Analysis
- max time kernel
16s - max time network
66s - platform
windows10_x64 - resource
win10v20201028 - submitted
20/03/2021, 12:50
General
- Target viri.exe.dll
- Size 37KB
- Sample210320-e1j1ac3y3n
- SHA256 492992c706bb70b10eedb7952c287ec1df35fceb32f4d050a18f51bb6e60e303
Score
10/10
Malware Config
Signatures
- Nloader
Simple loader that includes the keyword 'cambo' in the URL used to download other families.
- Nloader Payload 4 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\viri.exe.dll,#11⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\viri.exe.dll,#12⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 8683⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1760-3-0x0000000002F30000-0x0000000002F39000-memory.dmp
memory/1760-4-0x0000000010000000-0x0000000010007000-memory.dmp
memory/1760-5-0x0000000002F60000-0x0000000002F65000-memory.dmp
memory/1760-6-0x0000000002F20000-0x0000000002F26000-memory.dmp
memory/2092-7-0x0000000004640000-0x0000000004641000-memory.dmp