Analysis
- max time kernel
90s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
09/01/2023, 01:16
General
- Target file.exe
- Size 2.0MB
- Sample230109-bmsstsah7y
- SHA256 3a9abe3f3d57dc1eacd3052c6448aaefed80b16aa62a4e7d518967a00bce02ed
Score
8/10
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 17 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
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C:\Users\Admin\AppData\Local\Temp\is-GSTC6.tmp\file.tmp"C:\Users\Admin\AppData\Local\Temp\is-GSTC6.tmp\file.tmp" /SL5="$80064,1840358,162304,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)\Split Files\HitFiles134.exe"C:\Program Files (x86)\Split Files\HitFiles134.exe"3⤵
- Executes dropped EXE
-
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
HitFiles134.exe
HitFiles134.exe
_iscrypt.dll
file.tmp
file.tmp
memory/2744-142-0x0000000000400000-0x000000000155F000-memory.dmp
memory/3304-132-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3304-137-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3304-143-0x0000000000400000-0x000000000042F000-memory.dmp