Analysis
- max time kernel
138s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
05/02/2023, 00:46
General
- Target file.exe
- Size 2.2MB
- Sample230205-a4mgpsaf6x
- SHA256 2fa8cdbb791a1f3f9b41f883984fb2cf73168d8a0444ca4c6714fb6a8e32cb8d
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 9 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-AFHTS.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-AFHTS.tmp\file.tmp" /SL5="$3007E,2090054,345600,C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\FHJsoftFR\FRec24\FRec24.exe"C:\Program Files (x86)\FHJsoftFR\FRec24\FRec24.exe"3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
FRec24.exe
FRec24.exe
file.tmp
file.tmp
_iscrypt.dll
memory/4404-142-0x0000000000400000-0x00000000013D6000-memory.dmp
memory/4976-132-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4976-137-0x0000000000400000-0x000000000045B000-memory.dmp
memory/4976-143-0x0000000000400000-0x000000000045B000-memory.dmp