Analysis
- max time kernel
160s - max time network
165s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
30/11/2022, 16:04
General
- Target FB345CA471C5BA5E86F62F15FA3F7B17.exe
- Size 100KB
- Sample221130-thzppaha5z
- SHA256 7026f3039dffe9b6274b3bc5bd29ba5399d979c77bf80e20cd1c28965b4a7c78
Score
10/10
Malware Config
Signatures
- Detect MafiaWare666 ransomware 1 IoCs
- MafiaWare666 Ransomware
MafiaWare666 is ransomware written in C# with multiple variants.
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
- Disables Task Manager via registry modification
- Downloads MZ/PE file
- Modifies extensions of user files 4 IoCs
Ransomware generally changes the extension on encrypted files.
- Adds Run key to start application 2 TTPs 2 IoCs
- Drops desktop.ini file(s) 6 IoCs
- Drops file in Windows directory 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FB345CA471C5BA5E86F62F15FA3F7B17.exe"C:\Users\Admin\AppData\Local\Temp\FB345CA471C5BA5E86F62F15FA3F7B17.exe"1⤵
- Modifies WinLogon for persistence
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/884-132-0x0000000000900000-0x000000000091E000-memory.dmp
memory/884-133-0x0000000005980000-0x0000000005F24000-memory.dmp
memory/884-134-0x00000000052D0000-0x0000000005362000-memory.dmp
memory/884-135-0x00000000052C0000-0x00000000052CA000-memory.dmp