Analysis
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max time kernel
157s -
max time network
169s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 02:26
Static task
static1
Behavioral task
behavioral1
Sample
1e1589de70ea7ebad976aa1c1ebdb32e0695ee268aa5f7f8ac834ed3960a4803.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1e1589de70ea7ebad976aa1c1ebdb32e0695ee268aa5f7f8ac834ed3960a4803.dll
Resource
win10-en-20211208
General
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Target
1e1589de70ea7ebad976aa1c1ebdb32e0695ee268aa5f7f8ac834ed3960a4803.dll
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Size
164KB
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MD5
6bf8720c0741f11219f38e747392b73e
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SHA1
73030215c499f6908f418266bc1c522fdc2462df
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SHA256
1e1589de70ea7ebad976aa1c1ebdb32e0695ee268aa5f7f8ac834ed3960a4803
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SHA512
b90e78c1e011ac347b9fd86e6415312a242854f84a1a0956c513333819a6bba773e5ec74afaeaf374c05410a88bb54d22f48c1de7682e21a9bd961387c62379e
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 4432 created 4100 4432 WerFault.exe rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4432 4100 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
WerFault.exepid process 4432 WerFault.exe 4432 WerFault.exe 4432 WerFault.exe 4432 WerFault.exe 4432 WerFault.exe 4432 WerFault.exe 4432 WerFault.exe 4432 WerFault.exe 4432 WerFault.exe 4432 WerFault.exe 4432 WerFault.exe 4432 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 4432 WerFault.exe Token: SeBackupPrivilege 4432 WerFault.exe Token: SeDebugPrivilege 4432 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4120 wrote to memory of 4100 4120 rundll32.exe rundll32.exe PID 4120 wrote to memory of 4100 4120 rundll32.exe rundll32.exe PID 4120 wrote to memory of 4100 4120 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1e1589de70ea7ebad976aa1c1ebdb32e0695ee268aa5f7f8ac834ed3960a4803.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1e1589de70ea7ebad976aa1c1ebdb32e0695ee268aa5f7f8ac834ed3960a4803.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 7843⤵
- 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/4100-119-0x0000000003670000-0x0000000003671000-memory.dmpFilesize
4KB
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memory/4100-118-0x0000000003660000-0x000000000366A000-memory.dmpFilesize
40KB
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memory/4100-120-0x0000000004EB0000-0x0000000004ED3000-memory.dmpFilesize
140KB
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memory/4100-121-0x0000000004EE0000-0x0000000004F03000-memory.dmpFilesize
140KB
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memory/4100-122-0x0000000004F10000-0x0000000004F16000-memory.dmpFilesize
24KB