Analysis
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max time kernel
166s -
max time network
183s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
24-01-2022 01:32
Static task
static1
Behavioral task
behavioral1
Sample
95f29f45c33d66b22e71b0fc0c1c03f7415f08b30dfc9bea0902c19d29a0b137.dll
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
95f29f45c33d66b22e71b0fc0c1c03f7415f08b30dfc9bea0902c19d29a0b137.dll
Resource
win10-en-20211208
General
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Target
95f29f45c33d66b22e71b0fc0c1c03f7415f08b30dfc9bea0902c19d29a0b137.dll
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Size
161KB
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MD5
ae0a3510974114548fe26035d51ceb42
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SHA1
7158383ad76923c8fd36266dfaa875d2ff5398c7
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SHA256
95f29f45c33d66b22e71b0fc0c1c03f7415f08b30dfc9bea0902c19d29a0b137
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SHA512
a370ceb043d444ac4542f39e2610cd709240ce62749286175a2548c40b04e124091037e747f2368fb9833ffde9e4561b28d9e2d2c02229ad45f0a82cdaf70734
Malware Config
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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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) \??\N: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\A: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\F: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\U: rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 1352 rundll32.exe 1352 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1764 wrote to memory of 1352 1764 rundll32.exe rundll32.exe PID 1764 wrote to memory of 1352 1764 rundll32.exe rundll32.exe PID 1764 wrote to memory of 1352 1764 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\95f29f45c33d66b22e71b0fc0c1c03f7415f08b30dfc9bea0902c19d29a0b137.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\95f29f45c33d66b22e71b0fc0c1c03f7415f08b30dfc9bea0902c19d29a0b137.dll,#12⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses