Analysis
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max time kernel
118s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 00:48
Static task
static1
Behavioral task
behavioral1
Sample
e64f7f4534f2e4e1adb0569db5e656fa747e4055b7a447c17640043864660e76.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
e64f7f4534f2e4e1adb0569db5e656fa747e4055b7a447c17640043864660e76.dll
Resource
win10-en-20211208
General
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Target
e64f7f4534f2e4e1adb0569db5e656fa747e4055b7a447c17640043864660e76.dll
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Size
115KB
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MD5
70e581726d1b0953892edd8c717006c6
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SHA1
094e15f0c84ba5603c616de21505de84534e3fb5
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SHA256
e64f7f4534f2e4e1adb0569db5e656fa747e4055b7a447c17640043864660e76
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SHA512
30cd1f76a4bb297b84d528dc667f5b0caf556edbfb8a4c9253b3e7110dac52b76741e4bee39db6ab586b8759e84618436342769a4f8163bb36b162b2dc3b1b15
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) \??\P: rundll32.exe File opened (read-only) \??\X: 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) \??\N: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\A: 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) \??\T: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\M: 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) \??\Y: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepowershell.exepid process 1680 rundll32.exe 580 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
rundll32.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1680 rundll32.exe Token: SeDebugPrivilege 580 powershell.exe Token: SeBackupPrivilege 1116 vssvc.exe Token: SeRestorePrivilege 1116 vssvc.exe Token: SeAuditPrivilege 1116 vssvc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1520 wrote to memory of 1680 1520 rundll32.exe rundll32.exe PID 1520 wrote to memory of 1680 1520 rundll32.exe rundll32.exe PID 1520 wrote to memory of 1680 1520 rundll32.exe rundll32.exe PID 1520 wrote to memory of 1680 1520 rundll32.exe rundll32.exe PID 1520 wrote to memory of 1680 1520 rundll32.exe rundll32.exe PID 1520 wrote to memory of 1680 1520 rundll32.exe rundll32.exe PID 1520 wrote to memory of 1680 1520 rundll32.exe rundll32.exe PID 1680 wrote to memory of 580 1680 rundll32.exe powershell.exe PID 1680 wrote to memory of 580 1680 rundll32.exe powershell.exe PID 1680 wrote to memory of 580 1680 rundll32.exe powershell.exe PID 1680 wrote to memory of 580 1680 rundll32.exe powershell.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e64f7f4534f2e4e1adb0569db5e656fa747e4055b7a447c17640043864660e76.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e64f7f4534f2e4e1adb0569db5e656fa747e4055b7a447c17640043864660e76.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:580
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:1688
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1116
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/580-55-0x000007FEFC3C1000-0x000007FEFC3C3000-memory.dmpFilesize
8KB
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memory/580-57-0x0000000002580000-0x0000000002582000-memory.dmpFilesize
8KB
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memory/580-56-0x000007FEF3790000-0x000007FEF42ED000-memory.dmpFilesize
11.4MB
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memory/580-58-0x0000000002582000-0x0000000002584000-memory.dmpFilesize
8KB
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memory/580-59-0x0000000002584000-0x0000000002587000-memory.dmpFilesize
12KB
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memory/580-60-0x000000000258B000-0x00000000025AA000-memory.dmpFilesize
124KB
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memory/1680-54-0x00000000766D1000-0x00000000766D3000-memory.dmpFilesize
8KB