Analysis
- user interaction
yes - max time kernel
30s - max time network
6s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
18/10/2026, 23:23
General
- Target FabFilter - Pro-Q 4 v4.01.exe
- Size 6.4MB
- Sample261018-3ddq4aby2x
- SHA256 8f7fbee8238c92b0e2e6ddbc74062d8890088e6d5c72c1be894ea570ec4abc8d
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 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 12 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FabFilter - Pro-Q 4 v4.01.exe"C:\Users\Admin\AppData\Local\Temp\FabFilter - Pro-Q 4 v4.01.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-E7QCO.tmp\FabFilter - Pro-Q 4 v4.01.tmp"C:\Users\Admin\AppData\Local\Temp\is-E7QCO.tmp\FabFilter - Pro-Q 4 v4.01.tmp" /SL5="$A0060,5691949,1187328,C:\Users\Admin\AppData\Local\Temp\FabFilter - Pro-Q 4 v4.01.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
is-OR33B.tmp
FabFilter - Pro-Q 4 v4.01.tmp
memory/2276-0-0x0000000000400000-0x000000000052F000-memory.dmp
memory/2276-35-0x0000000000400000-0x000000000052F000-memory.dmp
memory/5668-6-0x0000000002550000-0x0000000002551000-memory.dmp
memory/5668-34-0x0000000000400000-0x000000000076B000-memory.dmp