Analysis
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max time kernel
121s -
max time network
167s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 00:40
Static task
static1
Behavioral task
behavioral1
Sample
fa59fc3254a21c6df1c28677ad526d55dea8dedee8d3c9865b9bac50b9d426ea.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
fa59fc3254a21c6df1c28677ad526d55dea8dedee8d3c9865b9bac50b9d426ea.dll
Resource
win10-en-20211208
General
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Target
fa59fc3254a21c6df1c28677ad526d55dea8dedee8d3c9865b9bac50b9d426ea.dll
-
Size
164KB
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MD5
151be86fe7ed1c552a38b847d907e76c
-
SHA1
8787c3ab40357b3881bb10d1efc9d4a8a3010872
-
SHA256
fa59fc3254a21c6df1c28677ad526d55dea8dedee8d3c9865b9bac50b9d426ea
-
SHA512
a4b7f5df1cf1e2bc790f3b014ff0bc7103958b3c41a625f51f1ef02c1f1d7c267e7110fdd0ae3fc2bad8b217eca341678c17df400c284bc8988e1479a702ccfd
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 1968 created 2324 1968 WerFault.exe rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1968 2324 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
WerFault.exepid process 1968 WerFault.exe 1968 WerFault.exe 1968 WerFault.exe 1968 WerFault.exe 1968 WerFault.exe 1968 WerFault.exe 1968 WerFault.exe 1968 WerFault.exe 1968 WerFault.exe 1968 WerFault.exe 1968 WerFault.exe 1968 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 1968 WerFault.exe Token: SeBackupPrivilege 1968 WerFault.exe Token: SeDebugPrivilege 1968 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2212 wrote to memory of 2324 2212 rundll32.exe rundll32.exe PID 2212 wrote to memory of 2324 2212 rundll32.exe rundll32.exe PID 2212 wrote to memory of 2324 2212 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fa59fc3254a21c6df1c28677ad526d55dea8dedee8d3c9865b9bac50b9d426ea.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fa59fc3254a21c6df1c28677ad526d55dea8dedee8d3c9865b9bac50b9d426ea.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 7443⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- 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/2324-123-0x00000000031A0000-0x00000000031AA000-memory.dmpFilesize
40KB
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memory/2324-124-0x00000000032C0000-0x00000000032E3000-memory.dmpFilesize
140KB
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memory/2324-125-0x00000000032C0000-0x00000000032E3000-memory.dmpFilesize
140KB
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memory/2324-126-0x0000000003360000-0x0000000003654000-memory.dmpFilesize
3.0MB
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memory/2324-127-0x0000000003360000-0x0000000003654000-memory.dmpFilesize
3.0MB