Analysis
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max time kernel
139s -
max time network
164s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 02:15
Static task
static1
Behavioral task
behavioral1
Sample
3bbebbba9d302fc277c1107fd05218cf92087bfa5246509cab6e1fc6eab12012.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
3bbebbba9d302fc277c1107fd05218cf92087bfa5246509cab6e1fc6eab12012.dll
Resource
win10-en-20211208
General
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Target
3bbebbba9d302fc277c1107fd05218cf92087bfa5246509cab6e1fc6eab12012.dll
-
Size
164KB
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MD5
456f237fece3615ed4eaf4b7cd4bf75c
-
SHA1
8348f8350ff9a0d4a95ac46ea51f434dbff19404
-
SHA256
3bbebbba9d302fc277c1107fd05218cf92087bfa5246509cab6e1fc6eab12012
-
SHA512
febb0ac4e67423c6a83d21b124a04a64e7323fba6626d7963bfb1dcb7c0dd1084788c3e9efebcd4bda908bc6b96ad2ee52b9c8ada56d5fec2235774a0350bd29
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 652 created 2636 652 WerFault.exe rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 652 2636 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
WerFault.exepid process 652 WerFault.exe 652 WerFault.exe 652 WerFault.exe 652 WerFault.exe 652 WerFault.exe 652 WerFault.exe 652 WerFault.exe 652 WerFault.exe 652 WerFault.exe 652 WerFault.exe 652 WerFault.exe 652 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
WerFault.exedescription pid process Token: SeRestorePrivilege 652 WerFault.exe Token: SeBackupPrivilege 652 WerFault.exe Token: SeDebugPrivilege 652 WerFault.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 2420 wrote to memory of 2636 2420 rundll32.exe rundll32.exe PID 2420 wrote to memory of 2636 2420 rundll32.exe rundll32.exe PID 2420 wrote to memory of 2636 2420 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3bbebbba9d302fc277c1107fd05218cf92087bfa5246509cab6e1fc6eab12012.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3bbebbba9d302fc277c1107fd05218cf92087bfa5246509cab6e1fc6eab12012.dll,#12⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 7963⤵
- 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/2636-115-0x0000000003420000-0x0000000003443000-memory.dmpFilesize
140KB
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memory/2636-116-0x0000000003420000-0x0000000003443000-memory.dmpFilesize
140KB
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memory/2636-117-0x0000000003150000-0x0000000003474000-memory.dmpFilesize
3.1MB
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memory/2636-119-0x0000000006130000-0x0000000006136000-memory.dmpFilesize
24KB
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memory/2636-118-0x0000000003150000-0x0000000003474000-memory.dmpFilesize
3.1MB