本帖最后由 毛可多来 于 2018-2-26 18:45 编辑
原文件为.exe可执行文件
修改文件名后分析认为:高度风险
基本信息文件名称: | 34555.exe | MD5: | 0336675092d0fbae0fc16b9151a36920 | 文件类型: | EXE | 上传时间: | 2018-02-26 18:37:28 | 出品公司: | Hillenbrand Industries Inc. | 版本: | 11.8.2.1---11.8.2.1 | 壳或编译器信息: | COMPILER:Microsoft Visual C# / Basic .NET |
关键行为行为描述: | 跨进程写入数据 | 详情信息: | TargetProcess = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, WriteAddress = 0x00150000, Size = 0x00000200 TargetPID = 0x00000bac TargetProcess = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, WriteAddress = 0x00152000, Size = 0x00063200 TargetPID = 0x00000bac TargetProcess = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, WriteAddress = 0x001b6000, Size = 0x00000600 TargetPID = 0x00000bac TargetProcess = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, WriteAddress = 0x001b8000, Size = 0x00000200 TargetPID = 0x00000bac TargetProcess = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, WriteAddress = 0x7ffd8008, Size = 0x00000004 TargetPID = 0x00000bac | 行为描述: | 获取TickCount值 | 详情信息: | TickCount = 219046, SleepMilliseconds = 750. TickCount = 219062, SleepMilliseconds = 750. TickCount = 219140, SleepMilliseconds = 750. TickCount = 219203, SleepMilliseconds = 750. TickCount = 219218, SleepMilliseconds = 750. TickCount = 219234, SleepMilliseconds = 750. TickCount = 219250, SleepMilliseconds = 750. TickCount = 219265, SleepMilliseconds = 750. TickCount = 219281, SleepMilliseconds = 750. TickCount = 219296, SleepMilliseconds = 750. TickCount = 223281, SleepMilliseconds = 750. TickCount = 223328, SleepMilliseconds = 750. TickCount = 223375, SleepMilliseconds = 750. TickCount = 223390, SleepMilliseconds = 750. TickCount = 223406, SleepMilliseconds = 750. | 行为描述: | 直接获取CPU时钟 | 详情信息: | EAX = 0xda299123, EDX = 0x000000b4 EAX = 0xdcdc909f, EDX = 0x000000b4 EAX = 0xe2175f58, EDX = 0x000000b4 EAX = 0xe2175fa4, EDX = 0x000000b4 EAX = 0x2bd039bf, EDX = 0x000000b5 EAX = 0x2bd03a0b, EDX = 0x000000b5 EAX = 0x1679c3b4, EDX = 0x000000b6 EAX = 0x1679c400, EDX = 0x000000b6 EAX = 0x651ce89b, EDX = 0x000000b8 | 行为描述: | 设置线程上下文 | 详情信息: | C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe | 行为描述: | 设置启动项 | 详情信息: | C:\Documents and Settings\Administrator\「开始」菜单\程序\启动\steamerrorreporter.ajs1gbij.lnk |
进程行为行为描述: | 隐藏窗口创建进程 | 详情信息: | ImagePath = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, CmdLine = "C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | 行为描述: | 跨进程写入数据 | 详情信息: | TargetProcess = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, WriteAddress = 0x00150000, Size = 0x00000200 TargetPID = 0x00000bac TargetProcess = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, WriteAddress = 0x00152000, Size = 0x00063200 TargetPID = 0x00000bac TargetProcess = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, WriteAddress = 0x001b6000, Size = 0x00000600 TargetPID = 0x00000bac TargetProcess = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, WriteAddress = 0x001b8000, Size = 0x00000200 TargetPID = 0x00000bac TargetProcess = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, WriteAddress = 0x7ffd8008, Size = 0x00000004 TargetPID = 0x00000bac | 行为描述: | 创建本地线程 | 详情信息: | TargetProcess: %temp%\****.exe, InheritedFromPID = 2000, ProcessID = 2648, ThreadID = 2660, StartAddress = 79F0237F, Parameter = 00000000 TargetProcess: %temp%\****.exe, InheritedFromPID = 2000, ProcessID = 2648, ThreadID = 2664, StartAddress = 79F91FCF, Parameter = 001A5780 TargetProcess: %temp%\****.exe, InheritedFromPID = 2000, ProcessID = 2648, ThreadID = 2720, StartAddress = 4AEA7456, Parameter = 00000000 TargetProcess: steamerrorreporter.exe, InheritedFromPID = 2648, ProcessID = 2856, ThreadID = 2864, StartAddress = 79F0237F, Parameter = 00000000 TargetProcess: steamerrorreporter.exe, InheritedFromPID = 2648, ProcessID = 2856, ThreadID = 2868, StartAddress = 79F91FCF, Parameter = 001A5480 TargetProcess: %temp%\****.exe, InheritedFromPID = 2000, ProcessID = 2648, ThreadID = 2888, StartAddress = 77E56C7D, Parameter = 00204A28 TargetProcess: %temp%\****.exe, InheritedFromPID = 2000, ProcessID = 2648, ThreadID = 2896, StartAddress = 769AE43B, Parameter = 0020D7D8 TargetProcess: %temp%\****.exe, InheritedFromPID = 2000, ProcessID = 2648, ThreadID = 2908, StartAddress = 79FDA29C, Parameter = 00000000 TargetProcess: steamerrorreporter.exe, InheritedFromPID = 2648, ProcessID = 2856, ThreadID = 2912, StartAddress = 4AEA7456, Parameter = 00000000 TargetProcess: steamerrorreporter.exe, InheritedFromPID = 2648, ProcessID = 2856, ThreadID = 2916, StartAddress = 79F91FCF, Parameter = 0019F560 TargetProcess: steamerrorreporter.exe, InheritedFromPID = 2648, ProcessID = 2856, ThreadID = 2928, StartAddress = 79F91FCF, Parameter = 0019F560 TargetProcess: steamerrorreporter.exe, InheritedFromPID = 2648, ProcessID = 2856, ThreadID = 2932, StartAddress = 79F91FCF, Parameter = 0019F560 TargetProcess: steamerrorreporter.exe, InheritedFromPID = 2648, ProcessID = 2856, ThreadID = 2940, StartAddress = 79F91FCF, Parameter = 0019F560 TargetProcess: steamerrorreporter.exe, InheritedFromPID = 2648, ProcessID = 2856, ThreadID = 2944, StartAddress = 79F91FCF, Parameter = 001DF620 TargetProcess: steamerrorreporter.exe, InheritedFromPID = 2648, ProcessID = 2856, ThreadID = 2984, StartAddress = 79F91FCF, Parameter = 001E0EA8 | 行为描述: | 创建进程 | 详情信息: | [0x00000bac]ImagePath = C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe, CmdLine = "C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" | 行为描述: | 设置线程上下文 | 详情信息: | C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe | 行为描述: | 枚举进程 | 详情信息: | N/A | 行为描述: | 创建新文件进程 | 详情信息: | [0x00000b28]ImagePath = C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe, CmdLine = "C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe" [0x00000ba0]ImagePath = C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe, CmdLine = "C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe" |
文件行为行为描述: | 创建文件 | 详情信息: | C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe | 行为描述: | 创建可执行文件 | 详情信息: | C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe | 行为描述: | 查找文件 | 详情信息: | FileName = C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\mscoreei.dll FileName = C:\WINDOWS\Microsoft.NET\Framework\\* FileName = C:\WINDOWS FileName = C:\WINDOWS\WinSxS FileName = C:\WINDOWS\WinSxS\x86_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.4053_x-ww_e6967989\MSVCR80.dll FileName = C:\WINDOWS\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\mscorlib.INI FileName = C:\Documents and Settings\Administrator\Local Settings\Temp FileName = C:\Documents and Settings\Administrator\Local Settings\%temp% FileName = C:\Documents and Settings\Administrator\Local Settings\%temp%\****.exe FileName = C:\Documents and Settings FileName = C:\Documents and Settings\Administrator FileName = C:\Documents and Settings\Administrator\Local Settings FileName = C:\Documents and Settings\Administrator\Local Settings\%temp%\996E.INI FileName = C:\WINDOWS\assembly\GAC_MSIL\System.Windows.Forms\2.0.0.0__b77a5c561934e089\System.Windows.Forms.INI FileName = C:\WINDOWS\assembly\GAC_MSIL\System\2.0.0.0__b77a5c561934e089\System.INI | 行为描述: | 设置启动项 | 详情信息: | C:\Documents and Settings\Administrator\「开始」菜单\程序\启动\steamerrorreporter.ajs1gbij.lnk | 行为描述: | 复制文件 | 详情信息: | C:\Documents and Settings\Administrator\Local Settings\%temp%\****.exe ---> C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe | 行为描述: | 修改文件内容 | 详情信息: | C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe ---> Offset = 0 C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe ---> Offset = 65536 C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe ---> Offset = 131072 C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe ---> Offset = 196608 C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe ---> Offset = 262144 C:\Documents and Settings\Administrator\「开始」菜单\程序\启动\steamerrorreporter.ajs1gbij.lnk ---> Offset = 0 |
注册表行为行为描述: | 修改注册表 | 详情信息: | \REGISTRY\USER\S-*\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe | 行为描述: | 删除注册表键值 | 详情信息: | \REGISTRY\MACHINE\SOFTWARE\Microsoft\PCHealth\ErrorReporting\DW\DWFileTreeRoot | 行为描述: | 删除注册表键 | 详情信息: | \REGISTRY\MACHINE\SOFTWARE\Microsoft\PCHealth\ErrorReporting\DW\ |
其他行为行为描述: | 检测自身是否被调试 | 详情信息: | IsDebuggerPresent | 行为描述: | 创建互斥体 | 详情信息: | CTF.LBES.MutexDefaultS-* CTF.Compart.MutexDefaultS-* CTF.Asm.MutexDefaultS-* CTF.Layouts.MutexDefaultS-* CTF.TMD.MutexDefaultS-* CTF.TimListCache.FMPDefaultS-*MUTEX.DefaultS-* 284011b8-65b2-454a-80b6-07cf74c422f7 Local\ZonesCounterMutex Local\ZoneAttributeCacheCounterMutex Local\ZonesCacheCounterMutex Local\ZonesLockedCacheCounterMutex 014d1e71-fe42-4f6c-a68d-2173d070c2d1 | 行为描述: | 创建事件对象 | 详情信息: | EventName = Global\CorDBIPCSetupSyncEvent_2648 EventName = d8760917-f519-452b-b4fb-148ac9862c33 EventName = Global\CorDBIPCSetupSyncEvent_2856 EventName = Global\userenv: User Profile setup event EventName = Global\CorDBIPCSetupSyncEvent_2976 | 行为描述: | 打开互斥体 | 详情信息: | ShimCacheMutex Global\CLR_CASOFF_MUTEX Local\!IETld!Mutex | 行为描述: | 查找指定窗口 | 详情信息: | NtUserFindWindowEx: [Class,Window] = [Shell_TrayWnd,] | 行为描述: | 获取TickCount值 | 详情信息: | TickCount = 219046, SleepMilliseconds = 750. TickCount = 219062, SleepMilliseconds = 750. TickCount = 219140, SleepMilliseconds = 750. TickCount = 219203, SleepMilliseconds = 750. TickCount = 219218, SleepMilliseconds = 750. TickCount = 219234, SleepMilliseconds = 750. TickCount = 219250, SleepMilliseconds = 750. TickCount = 219265, SleepMilliseconds = 750. TickCount = 219281, SleepMilliseconds = 750. TickCount = 219296, SleepMilliseconds = 750. TickCount = 223281, SleepMilliseconds = 750. TickCount = 223328, SleepMilliseconds = 750. TickCount = 223375, SleepMilliseconds = 750. TickCount = 223390, SleepMilliseconds = 750. TickCount = 223406, SleepMilliseconds = 750. | 行为描述: | 调整进程token权限 | 详情信息: | SE_DEBUG_PRIVILEGE SE_LOAD_DRIVER_PRIVILEGE | 行为描述: | 打开事件 | 详情信息: | Global\CLR_PerfMon_StartEnumEvent \KernelObjects\LowMemoryCondition HookSwitchHookEnabledEvent _fCanRegisterWithShellService \SECURITY\LSA_AUTHENTICATION_INITIALIZED MSFT.VSA.COM.DISABLE.2648 MSFT.VSA.IEC.STATUS.6c736db0 | 行为描述: | 可执行文件签名信息 | 详情信息: | C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe(签名验证: 未通过) | 行为描述: | 调用Sleep函数 | 详情信息: | [1]: MilliSeconds = 750. [2]: MilliSeconds = 500. [3]: MilliSeconds = 500. [4]: MilliSeconds = 500. [5]: MilliSeconds = 0. [6]: MilliSeconds = 500. [7]: MilliSeconds = 0. [8]: MilliSeconds = 60000. [9]: MilliSeconds = 60000. [10]: MilliSeconds = -1. [7]: MilliSeconds = 15. [8]: MilliSeconds = 1600. [9]: MilliSeconds = 1000. [10]: MilliSeconds = 1000. [5]: MilliSeconds = 15. | 行为描述: | 可执行文件MD5 | 详情信息: | C:\Documents and Settings\Administrator\Templates\steamerrorreporter.exe ---> 0336675092d0fbae0fc16b9151a36920 | 行为描述: | 直接获取CPU时钟 | 详情信息: | EAX = 0xda299123, EDX = 0x000000b4 EAX = 0xdcdc909f, EDX = 0x000000b4 EAX = 0xe2175f58, EDX = 0x000000b4 EAX = 0xe2175fa4, EDX = 0x000000b4 EAX = 0x2bd039bf, EDX = 0x000000b5 EAX = 0x2bd03a0b, EDX = 0x000000b5 EAX = 0x1679c3b4, EDX = 0x000000b6 EAX = 0x1679c400, EDX = 0x000000b6 EAX = 0x651ce89b, EDX = 0x000000b8 |
进程树- [url=]****.exe (PID: 0x00000a58)[/url]
- [url=]steamerrorreporter.exe (PID: 0x00000b28)[/url]
- [url=]steamerrorreporter.exe (PID: 0x00000ba0)[/url]
- [url=]regasm.exe (PID: 0x00000bac)[/url]
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文件分析图谱(PortEx)
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