Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
16/08/2026, 04:31
General
- Target uninstx.exe
- Size 4.0MB
- Sample260816-e5cfcazzfv
- SHA256 920a92aed5b0f19e14151760f3d46ac3913bab5816460c505b6e406962fd62af
Malware Config
Signatures
- UPX packed file 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 5 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 behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\uninstx.exe"C:\Users\Admin\AppData\Local\Temp\uninstx.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe"C:\Users\Admin\AppData\Local\Temp\~nsu1.tmp\Un.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
AccessControl.dll
FindProcDLL.dll
JxNsis.dll
System.dll
setupdll.dll
ani_loading.png
bg_shaowBorder.png
bkg_finish.png
bkg_install.png
btn_cancel.png
btn_close.png
btn_custominstall.png
btn_install.png
btn_min.png
btn_tip_normal.png
btn_tip_strong.png
check_box.png
scroll_bar2.png
un_progress1.png
un_progress2.png
un_progress_bg.png
Un.exe
memory/2872-8-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/2872-0-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/3060-7-0x0000000000400000-0x00000000006ED000-memory.dmp
memory/3060-185-0x0000000000400000-0x00000000006ED000-memory.dmp