Analysis
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max time kernel
164s -
max time network
180s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 00:53
Static task
static1
Behavioral task
behavioral1
Sample
dbbf5cb28882a49639167ce3cc498561df715e3e8693023c774c30285f22c489.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
dbbf5cb28882a49639167ce3cc498561df715e3e8693023c774c30285f22c489.dll
Resource
win10-en-20211208
General
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Target
dbbf5cb28882a49639167ce3cc498561df715e3e8693023c774c30285f22c489.dll
-
Size
164KB
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MD5
883016ee41722016a11ecb3e82b8e1f0
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SHA1
e7049ac498df9241d6753807ed8236a42c9b47df
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SHA256
dbbf5cb28882a49639167ce3cc498561df715e3e8693023c774c30285f22c489
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SHA512
da799bf070da2a70ed4cffa5976deca1dde103e2ca9e6b3242cdae0782c9e23198ae515aa93e6e3414e2bc722740c01146def9bebe09e6ea3f2c775068a3d0f7
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 4452 created 3912 4452 WerFault.exe rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4452 3912 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
WerFault.exepid process 4452 WerFault.exe 4452 WerFault.exe 4452 WerFault.exe 4452 WerFault.exe 4452 WerFault.exe 4452 WerFault.exe 4452 WerFault.exe 4452 WerFault.exe 4452 WerFault.exe 4452 WerFault.exe 4452 WerFault.exe 4452 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 4452 WerFault.exe Token: SeBackupPrivilege 4452 WerFault.exe Token: SeDebugPrivilege 4452 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4076 wrote to memory of 3912 4076 rundll32.exe rundll32.exe PID 4076 wrote to memory of 3912 4076 rundll32.exe rundll32.exe PID 4076 wrote to memory of 3912 4076 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dbbf5cb28882a49639167ce3cc498561df715e3e8693023c774c30285f22c489.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dbbf5cb28882a49639167ce3cc498561df715e3e8693023c774c30285f22c489.dll,#12⤵PID:3912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 7843⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4452
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/3912-119-0x0000000000B50000-0x0000000000B51000-memory.dmpFilesize
4KB
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memory/3912-118-0x0000000000B40000-0x0000000000B4A000-memory.dmpFilesize
40KB
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memory/3912-121-0x0000000005D40000-0x0000000005D41000-memory.dmpFilesize
4KB
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memory/3912-120-0x0000000002E00000-0x0000000002F4A000-memory.dmpFilesize
1.3MB
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memory/3912-122-0x0000000005D50000-0x0000000005D56000-memory.dmpFilesize
24KB