Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
08/01/2024, 09:42
General
- Target 4b1965da266bc808b2986535d38ad4c4.exe
- Size 36KB
- Sample240108-lpfldsfcfk
- SHA256 f1d3d22b88c36bd03d17f506ff3df6e448137d2ff8f79b5b231bcd0d15940e1c
Malware Config
Extracted
-
revengerat
-
08-07-2021
-
127.0.0.1:3333
-
anunankis1.duckdns.org:3333
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anunankis10.duckdns.org:3333
-
RV_MUTEX
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- RevengeRat Executable 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Drops startup file 2 IoCs
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4b1965da266bc808b2986535d38ad4c4.exe"C:\Users\Admin\AppData\Local\Temp\4b1965da266bc808b2986535d38ad4c4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4b1965da266bc808b2986535d38ad4c4.exe"C:\Users\Admin\AppData\Local\Temp\4b1965da266bc808b2986535d38ad4c4.exe"2⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Audio Realtek Control.exe"C:\Users\Admin\AppData\Roaming\Audio Realtek Control.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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-
-
C:\Users\Admin\AppData\Roaming\Audio Realtek Control.exe"C:\Users\Admin\AppData\Roaming\Audio Realtek Control.exe"1⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
4b1965da266bc808b2986535d38ad4c4.exe.log
Audio Realtek Control.exe
memory/1592-36-0x0000000005070000-0x0000000005080000-memory.dmp
memory/1592-34-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/1592-35-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/2380-3-0x0000000005900000-0x0000000005908000-memory.dmp
memory/2380-1-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/2380-2-0x00000000059D0000-0x00000000059E0000-memory.dmp
memory/2380-7-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/2380-0-0x0000000000FF0000-0x0000000001000000-memory.dmp
memory/2888-27-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/2888-29-0x0000000005040000-0x0000000005050000-memory.dmp
memory/2888-33-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/3960-8-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/3960-14-0x00000000059D0000-0x00000000059E0000-memory.dmp
memory/3960-26-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/3960-13-0x0000000074480000-0x0000000074C30000-memory.dmp
memory/3960-4-0x0000000000400000-0x000000000040A000-memory.dmp
memory/3960-9-0x0000000005DC0000-0x0000000006364000-memory.dmp
memory/3960-10-0x00000000056F0000-0x000000000578C000-memory.dmp
memory/3960-12-0x00000000059D0000-0x00000000059E0000-memory.dmp
memory/3960-11-0x0000000005790000-0x00000000057F6000-memory.dmp