Analysis
- max time kernel
1790s - max time network
1565s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
- submitted
02/03/2024, 22:38
General
- Target Fake AV/FileFixPro/FFProInstall.exe
- Size 455KB
- Sample240302-2kwptaae37
- SHA256 25f1979680c26601156c6ba3ad931b555b3f1ce82bf3546f8bf7d6241d3962d8
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Fake AV\FileFixPro\FFProInstall.exe"C:\Users\Admin\AppData\Local\Temp\Fake AV\FileFixPro\FFProInstall.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-S1V14.tmp\is-S1TT1.tmp"C:\Users\Admin\AppData\Local\Temp\is-S1V14.tmp\is-S1TT1.tmp" /SL4 $30136 "C:\Users\Admin\AppData\Local\Temp\Fake AV\FileFixPro\FFProInstall.exe" 232353 522242⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
_shfoldr.dll
is-S1TT1.tmp
memory/2100-17-0x0000000000400000-0x00000000004B1000-memory.dmp
memory/2284-1-0x0000000000400000-0x0000000000413000-memory.dmp
memory/2284-16-0x0000000000400000-0x0000000000413000-memory.dmp