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Analysis
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max time kernel
147s -
max time network
57s -
platform
windows7_x64 -
resource
win7 -
submitted
07/07/2020, 09:07
Static task
static1
Behavioral task
behavioral1
Sample
documents.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
documents.exe
Resource
win10
0 signatures
0 seconds
General
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Target
documents.exe
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Size
443KB
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MD5
ad79a994c52c067e68f068c32b333d19
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SHA1
34f2639723d38c9511beabe5d8ef81a6ff85a460
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SHA256
9c7b335e031c3c2fde1e7d75cbe08bd0951b0cb8a327fa4bd3e54c4c59d32936
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SHA512
a92bced3534d8e86f65fd2d18ee074d763e0ef9be0be6a9790222e932635545cd5951966f64f5189bbc6fb7d2064526b3f3d9cd526910502adb58408305e603d
Malware Config
Signatures
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Explorer.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1456 wrote to memory of 744 1456 documents.exe 24 PID 1456 wrote to memory of 744 1456 documents.exe 24 PID 1456 wrote to memory of 744 1456 documents.exe 24 PID 1456 wrote to memory of 744 1456 documents.exe 24 PID 1456 wrote to memory of 744 1456 documents.exe 24 PID 1456 wrote to memory of 744 1456 documents.exe 24 PID 1456 wrote to memory of 744 1456 documents.exe 24 PID 1456 wrote to memory of 744 1456 documents.exe 24 PID 1456 wrote to memory of 744 1456 documents.exe 24 PID 1456 wrote to memory of 744 1456 documents.exe 24 PID 1320 wrote to memory of 1036 1320 Explorer.EXE 25 PID 1320 wrote to memory of 1036 1320 Explorer.EXE 25 PID 1320 wrote to memory of 1036 1320 Explorer.EXE 25 PID 1320 wrote to memory of 1036 1320 Explorer.EXE 25 PID 1036 wrote to memory of 1088 1036 cmmon32.exe 26 PID 1036 wrote to memory of 1088 1036 cmmon32.exe 26 PID 1036 wrote to memory of 1088 1036 cmmon32.exe 26 PID 1036 wrote to memory of 1088 1036 cmmon32.exe 26 -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1456 set thread context of 744 1456 documents.exe 24 PID 744 set thread context of 1320 744 RegSvcs.exe 20 PID 1036 set thread context of 1320 1036 cmmon32.exe 20 -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 744 RegSvcs.exe 744 RegSvcs.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe 1036 cmmon32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 744 RegSvcs.exe Token: SeDebugPrivilege 1036 cmmon32.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
pid Process 744 RegSvcs.exe 744 RegSvcs.exe 744 RegSvcs.exe 1036 cmmon32.exe 1036 cmmon32.exe -
Suspicious use of FindShellTrayWindow 5 IoCs
pid Process 1320 Explorer.EXE 1320 Explorer.EXE 1320 Explorer.EXE 1320 Explorer.EXE 1320 Explorer.EXE -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 1320 Explorer.EXE 1320 Explorer.EXE 1320 Explorer.EXE 1320 Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1320 -
C:\Users\Admin\AppData\Local\Temp\documents.exe"C:\Users\Admin\AppData\Local\Temp\documents.exe"2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
PID:1456 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
PID:744
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C:\Windows\SysWOW64\cmmon32.exe"C:\Windows\SysWOW64\cmmon32.exe"2⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: MapViewOfSection
PID:1036 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"3⤵PID:1088
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