Analysis
- max time kernel
151s - max time network
164s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
14/10/2023, 01:22
General
- Target c8fab2420e415b0fbf6150db06489423e2a1c2c157f5d358da778f9f8b40810b.exe
- Size 2.0MB
- Sample231014-brastabc66
- SHA256 c8fab2420e415b0fbf6150db06489423e2a1c2c157f5d358da778f9f8b40810b
Malware Config
Extracted
-
revengerat
-
LimeBuilder
-
127.0.0.1:1337
-
RV_MUTEX-FZMONFueOciq
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.
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c8fab2420e415b0fbf6150db06489423e2a1c2c157f5d358da778f9f8b40810b.exe"C:\Users\Admin\AppData\Local\Temp\c8fab2420e415b0fbf6150db06489423e2a1c2c157f5d358da778f9f8b40810b.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\windows@dkisoli\Windows\1.22.3.1\unins000.exe"C:\Users\Admin\AppData\Roaming\windows@dkisoli\Windows\1.22.3.1\unins000.exe"2⤵
- Executes dropped EXE
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
unins000.exe
unins000.exe
unins000.exe
memory/4612-3-0x000000001B820000-0x000000001BCEE000-memory.dmp
memory/4612-4-0x000000001BEF0000-0x000000001BFC2000-memory.dmp
memory/4612-0-0x00007FFABA1F0000-0x00007FFABAB91000-memory.dmp
memory/4612-2-0x0000000000E40000-0x0000000000E50000-memory.dmp
memory/4612-15-0x000000001BFD0000-0x000000001BFDC000-memory.dmp
memory/4612-1-0x00007FFABA1F0000-0x00007FFABAB91000-memory.dmp
memory/4612-18-0x00007FFABA1F0000-0x00007FFABAB91000-memory.dmp
memory/4612-19-0x0000000000E40000-0x0000000000E50000-memory.dmp
memory/5004-17-0x00000000022F0000-0x00000000022F1000-memory.dmp
memory/5004-20-0x0000000000400000-0x000000000052E000-memory.dmp