Analysis
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max time kernel
150s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
16-06-2021 16:50
Static task
static1
Behavioral task
behavioral1
Sample
44363.57011875.dat.dll
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
General
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Target
44363.57011875.dat.dll
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Size
1.2MB
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MD5
c5c22867d434a8a8b57356c04d8dc78d
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SHA1
29824678f9b02c7fabfc06fda7809cd87331e433
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SHA256
1507546bc27652090971bbe5c661030092c57d966d0bb38fc8444f96c669fe2c
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SHA512
6744fbf4aeb0cbb14c7b498bb8915b24f9df646f0ab02fc289dc59cd772f4b159860468c08ff2f912874a73d0b619521ab8ecb47e0bb2570097ed0cfb31ebb23
Malware Config
Signatures
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Program crash 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3736 2008 WerFault.exe rundll32.exe 1616 2008 WerFault.exe rundll32.exe 3720 2008 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 44 IoCs
Processes:
WerFault.exerundll32.exeWerFault.exeWerFault.exepid process 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 3736 WerFault.exe 2008 rundll32.exe 2008 rundll32.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 1616 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe 3720 WerFault.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 2008 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exedescription pid process Token: SeRestorePrivilege 3736 WerFault.exe Token: SeBackupPrivilege 3736 WerFault.exe Token: SeDebugPrivilege 3736 WerFault.exe Token: SeDebugPrivilege 1616 WerFault.exe Token: SeDebugPrivilege 3720 WerFault.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 4044 wrote to memory of 2008 4044 rundll32.exe rundll32.exe PID 4044 wrote to memory of 2008 4044 rundll32.exe rundll32.exe PID 4044 wrote to memory of 2008 4044 rundll32.exe rundll32.exe PID 2008 wrote to memory of 1276 2008 rundll32.exe explorer.exe PID 2008 wrote to memory of 1276 2008 rundll32.exe explorer.exe PID 2008 wrote to memory of 1276 2008 rundll32.exe explorer.exe PID 2008 wrote to memory of 1276 2008 rundll32.exe explorer.exe PID 2008 wrote to memory of 1276 2008 rundll32.exe explorer.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44363.57011875.dat.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\44363.57011875.dat.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 6603⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 6323⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 6603⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1276-118-0x0000000000000000-mapping.dmp
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memory/1276-119-0x0000000000A70000-0x0000000000A9F000-memory.dmpFilesize
188KB
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memory/2008-114-0x0000000000000000-mapping.dmp
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memory/2008-115-0x00000000741A0000-0x00000000741CF000-memory.dmpFilesize
188KB
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memory/2008-116-0x00000000741A0000-0x00000000742DC000-memory.dmpFilesize
1.2MB
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memory/2008-117-0x0000000002DF0000-0x0000000002DF1000-memory.dmpFilesize
4KB