Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/06/2026, 00:09
Behavioral task
behavioral1
Sample
uninstalltool_setup.exe
Resource
win10v2004-20260513-en
32 signatures
150 seconds
General
- Target uninstalltool_setup.exe
- Size 6.0MB
- Sample260620-afsc2sb17r
- SHA256 4eb66812db6904811399199bfefa09c6dd81bf5b35aeba0f97fb5ede24884345
- MD5 ecaf36b0c1e6f00beedbd681f65477ad
- SHA1 19a502b60596a0f97c59be9f40ada02834348f37
- SHA512 302a131e3e78d6ecbc1b96d36444f6d5f086d1d7bcd0d6663604435fd9a4c8468b49429c7fbf8b53f244550fd383a1133d3eea11f6995479b4737c1370607427
- SSDEEP 98304:ir2eg2mUy4uI3+/V1oLhXgIxviyQ5i0MXbvzy3xMEYIaGXU7vPJuJ1P:w3g2m/4usUjwXgySirwanGXULJuJ1P
- TLSH T1C0561227B2CBE03EF45D0B3B45B3A26994FBAA616523AD56C7F4849CCF250501E3E607
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5952 uninstalltool_setup.tmp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uninstalltool_setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language uninstalltool_setup.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2404-1-0x0000000000F80000-0x0000000001060000-memory.dmp innosetup behavioral2/memory/2404-8-0x0000000000F80000-0x0000000001060000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2404 wrote to memory of 5952 2404 uninstalltool_setup.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\uninstalltool_setup.exe"C:\Users\Admin\AppData\Local\Temp\uninstalltool_setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\is-79O77.tmp\uninstalltool_setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-79O77.tmp\uninstalltool_setup.tmp" /SL5="$401F4,5125459,858112,C:\Users\Admin\AppData\Local\Temp\uninstalltool_setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5952
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-79O77.tmp\uninstalltool_setup.tmp
- Size 3.4MB
- SHA256 064d4758a7739d2d212d43642439bb2abe76120c78943b2ec60bfae5ebc53c6e
- MD5 52a90f27a165fd009fe7f52bb41869ce
- SHA1 8fc7b4ace8d14ff5f1dc6386b5cca037f121d6d6
- SHA512 7e7c0a62aa0a99f4133948306e0d74b738cbc45799439388f13c281baf31e3f86dfe88728ebfceaccca9c2a2855ad9541ff928349e2fafbbbc8a7ee08bc62221
- SSDEEP 49152:viE8NvQCX7lF4RQSxPodbxsl7IwDksRinJwj9LaDjppz0oohy333SKej:viE8OQMlIwDkZqBLO333z4
- TLSH T186F56C23F34D603EF06A1A39DD379648987B7A606916CC5797FC3A4C8F361402E2A75B
- MD5 SHA1 SHA512 SSDEEP TLSH