Analysis
- max time kernel
150s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
29/07/2026, 09:10
General
- Target Output/setup.exe
- Size 1.1MB
- Sample260729-k481tadj4x
- SHA256 759c56d9485e5188bc4070e24a5bead1f51b7b36f15b575063b6af93188f648a
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
- 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 36 IoCs
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Output\setup.exe"C:\Users\Admin\AppData\Local\Temp\Output\setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-3LLPU.tmp\setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-3LLPU.tmp\setup.tmp" /SL5="$401C4,947021,51712,C:\Users\Admin\AppData\Local\Temp\Output\setup.exe"2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
NcStudio.exe
unins000.exe
whnc3d.sys
setup.tmp
is-4S1M2.tmp
memory/4148-1-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4148-105-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4148-0-0x000000000040D000-0x000000000040E000-memory.dmp
memory/4148-16-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4588-9-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4588-21-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4588-19-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4588-15-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4588-103-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4588-104-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4588-8-0x0000000000400000-0x00000000004BC000-memory.dmp