Analysis
- max time kernel
91s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
26/10/2022, 09:21
General
- Target mona.lerioprovantageOrder25-10-2022.scr.exe
- Size 51KB
- Sample221026-lbbqaafbg8
- SHA256 0200450e230b0f50d6d21a702756cb9d326b01ca3a5db7df42aea6eefa396ced
Malware Config
Signatures
- WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
- Warzone RAT payload 4 IoCs
- Executes dropped EXE 1 IoCs
- Modifies Windows Firewall 1 TTPs 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops startup file 2 IoCs
- Modifies WinLogon 2 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 39 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\mona.lerioprovantageOrder25-10-2022.scr.exe"C:\Users\Admin\AppData\Local\Temp\mona.lerioprovantageOrder25-10-2022.scr.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\mona.lerioprovantageOrder25-10-2022.scr.exe"C:\Users\Admin\AppData\Local\Temp\mona.lerioprovantageOrder25-10-2022.scr.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\mona.lerioprovantageOrder25-10-2022.scr.exe"C:\Users\Admin\AppData\Local\Temp\mona.lerioprovantageOrder25-10-2022.scr.exe"2⤵
- Checks computer location settings
- Modifies WinLogon
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\10.exe"C:\Users\Admin\AppData\Local\Temp\10.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exenetsh advfirewall firewall add rule name="3389" dir=in action=allow protocol=TCP localport=33894⤵
- Modifies Windows Firewall
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 3964⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 2036 -ip 20361⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
10.exe
10.exe
memory/2036-148-0x0000000000C00000-0x0000000000C2D000-memory.dmp
memory/2668-140-0x0000000000400000-0x0000000000568000-memory.dmp
memory/2668-142-0x0000000000400000-0x0000000000568000-memory.dmp
memory/2668-143-0x0000000000400000-0x0000000000568000-memory.dmp
memory/2668-149-0x0000000000400000-0x0000000000568000-memory.dmp
memory/4760-137-0x0000000006A60000-0x0000000006AC6000-memory.dmp
memory/4760-132-0x0000000000820000-0x0000000000834000-memory.dmp
memory/4760-136-0x00000000069C0000-0x0000000006A5C000-memory.dmp
memory/4760-135-0x00000000052A0000-0x00000000052AA000-memory.dmp
memory/4760-134-0x0000000005200000-0x0000000005292000-memory.dmp
memory/4760-133-0x0000000005710000-0x0000000005CB4000-memory.dmp