Analysis
- max time kernel
131s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
28/03/2022, 17:35
General
- Target Notice of Arrival for MSC BL MEDULJ067077MSC TARA IIIHE211R.exe
- Size 1.1MB
- Sample220328-v5z5eaghgn
- SHA256 4abd870d8eb2906d9078054500da763598f720b23d21b97cececb3829a4a06c7
Malware Config
Extracted
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warzonerat
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20.230.7.174:7830
Signatures
- WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
- Warzone RAT Payload 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Notice of Arrival for MSC BL MEDULJ067077MSC TARA IIIHE211R.exe"C:\Users\Admin\AppData\Local\Temp\Notice of Arrival for MSC BL MEDULJ067077MSC TARA IIIHE211R.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EErUbnmf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EErUbnmf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE7DD.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Notice of Arrival for MSC BL MEDULJ067077MSC TARA IIIHE211R.exe"C:\Users\Admin\AppData\Local\Temp\Notice of Arrival for MSC BL MEDULJ067077MSC TARA IIIHE211R.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Notice of Arrival for MSC BL MEDULJ067077MSC TARA IIIHE211R.exe"C:\Users\Admin\AppData\Local\Temp\Notice of Arrival for MSC BL MEDULJ067077MSC TARA IIIHE211R.exe"2⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 5203⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4476 -ip 44761⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmpE7DD.tmp
memory/1592-152-0x00000000053C5000-0x00000000053C7000-memory.dmp
memory/1592-151-0x0000000006E90000-0x0000000006EAE000-memory.dmp
memory/1592-159-0x0000000007F00000-0x0000000007F08000-memory.dmp
memory/1592-158-0x0000000007F20000-0x0000000007F3A000-memory.dmp
memory/1592-146-0x0000000006200000-0x0000000006266000-memory.dmp
memory/1592-157-0x0000000007E10000-0x0000000007E1E000-memory.dmp
memory/1592-137-0x0000000005300000-0x0000000005336000-memory.dmp
memory/1592-156-0x0000000007E60000-0x0000000007EF6000-memory.dmp
memory/1592-139-0x0000000005A00000-0x0000000006028000-memory.dmp
memory/1592-154-0x0000000007BE0000-0x0000000007BFA000-memory.dmp
memory/1592-153-0x0000000008220000-0x000000000889A000-memory.dmp
memory/1592-143-0x0000000006130000-0x0000000006152000-memory.dmp
memory/1592-150-0x00000000710C0000-0x000000007110C000-memory.dmp
memory/1592-155-0x0000000007C50000-0x0000000007C5A000-memory.dmp
memory/1592-147-0x00000000062E0000-0x0000000006346000-memory.dmp
memory/1592-148-0x00000000068E0000-0x00000000068FE000-memory.dmp
memory/1592-149-0x0000000007890000-0x00000000078C2000-memory.dmp
memory/3732-132-0x0000000004FE0000-0x0000000005072000-memory.dmp
memory/3732-130-0x0000000000520000-0x0000000000644000-memory.dmp
memory/3732-131-0x00000000056A0000-0x0000000005C44000-memory.dmp
memory/3732-134-0x0000000007960000-0x00000000079FC000-memory.dmp
memory/3732-133-0x0000000005080000-0x000000000508A000-memory.dmp
memory/4476-142-0x0000000000400000-0x0000000000554000-memory.dmp
memory/4476-145-0x0000000000400000-0x0000000000554000-memory.dmp