Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/10/2026, 16:50
Behavioral task
behavioral1
Sample
GTKSetup-en.exe
Resource
win10v2004-20260911-en
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
GTKSetup-en.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
out.exe
Resource
win10v2004-20260911-en
0 signatures
150 seconds
Behavioral task
behavioral4
Sample
out.exe
Resource
win11ltsc2024-20260911-en
0 signatures
150 seconds
General
- Target GTKSetup-en.exe
- Size 1.1MB
- Sample261006-vb93hssses
- SHA256 94a902e2cc63b32a80d7e822821775a7484e0dd518a3fcd3c1531346c723cf17
- MD5 fb18ddcf3a992f03699a35d3af145da5
- SHA1 f1ff113b4c9b7e12bd360038c57a33405df7c0cc
- SHA512 1e99547d1b0bed0a6c02268a34c8b6aa9210bb0c781ba6035a92fabe102948a7fb3f4b887ec2a4011aa81bea730a6425a8e5481391a998e7bf719be324884180
- SSDEEP 24576:31QxU8z+O5iktp/KgDPaPDQOKr1l29tmQNxHDNkggZAbj2Bi3R5Z2K0NI467SGWC:SxiT0KgjaLQOKr1l29tmUjaKb9UHC
- TLSH T11F351280ED45E8A8CC396472E665C438B3313E2219991F513E72F25B0AF3DE1995E73E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4432-0-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-16-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-17-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-19-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-20-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-21-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-22-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-23-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-24-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-25-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-26-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-27-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-28-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-29-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-30-0x0000000000400000-0x0000000000735000-memory.dmp upx behavioral2/memory/4432-31-0x0000000000400000-0x0000000000735000-memory.dmp upx - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname GTKSetup-en.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain GTKSetup-en.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 GTKSetup-en.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4432 GTKSetup-en.exe