Analysis
- max time kernel
143s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
06/06/2023, 02:06
General
- Target PaymentSlipReveipt.exe
- Size 308KB
- Sample230606-cjpgnsbf46
- SHA256 dbe7fdd2f0e7270387053d2955f549a46a6699b29ece6b3ff20a6bd11c06064b
Malware Config
Extracted
-
warzonerat
-
194.180.48.228:5200
Signatures
- WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
- Warzone RAT payload 10 IoCs
- Modifies Windows Firewall 1 TTPs 1 IoCs
- Sets DLL path for service in the registry 2 TTPs 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 8 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Modifies WinLogon 2 TTPs 4 IoCs
- Drops file in System32 directory 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PaymentSlipReveipt.exe"C:\Users\Admin\AppData\Local\Temp\PaymentSlipReveipt.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PaymentSlipReveipt.exe"C:\Users\Admin\AppData\Local\Temp\PaymentSlipReveipt.exe"2⤵
- Sets DLL path for service in the registry
- Checks computer location settings
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Users\Admin\AppData\Local\Temp\21.exe"C:\Users\Admin\AppData\Local\Temp\21.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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-
-
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -s TermService1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -s TermService1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
sqlmap.dll
21.exe
21.exe
21.exe
freebl3.dll
mozglue.dll
msvcp140.dll
objjaa.dll
nss3.dll
softokn3.dll
vcruntime140.dll
rdpwrap.ini
sqlmap.dll
memory/816-167-0x00000000002E0000-0x000000000030D000-memory.dmp
memory/816-157-0x00000000002E0000-0x000000000030D000-memory.dmp
memory/3980-147-0x0000000000400000-0x000000000055A000-memory.dmp
memory/3980-173-0x0000000000400000-0x000000000055A000-memory.dmp
memory/3980-174-0x0000000000400000-0x000000000055A000-memory.dmp
memory/3980-177-0x0000000000400000-0x000000000055A000-memory.dmp
memory/3980-189-0x000000000AB60000-0x000000000ABE4000-memory.dmp
memory/3980-164-0x0000000000400000-0x000000000055A000-memory.dmp
memory/3980-146-0x000000000A6F0000-0x000000000A890000-memory.dmp
memory/3980-145-0x0000000000400000-0x000000000055A000-memory.dmp
memory/3980-144-0x0000000000400000-0x000000000055A000-memory.dmp
memory/3980-143-0x0000000000400000-0x000000000055A000-memory.dmp
memory/3980-141-0x0000000000400000-0x000000000055A000-memory.dmp
memory/3980-210-0x0000000000400000-0x000000000055A000-memory.dmp