Overview
overview
3Static
static
3AcmeCADConverter.exe
windows10-2004-x64
3AcmeCADConverter.exe
windows11-ltsc_2024-x64
3gsapp.dll
windows10-2004-x64
3gsapp.dll
windows11-ltsc_2024-x64
3gsimage.dll
windows10-2004-x64
3gsimage.dll
windows11-ltsc_2024-x64
3gsio.dll
windows10-2004-x64
3gsio.dll
windows11-ltsc_2024-x64
3gspdf.dll
windows10-2004-x64
3gspdf.dll
windows11-ltsc_2024-x64
3gsui.dll
windows10-2004-x64
3gsui.dll
windows11-ltsc_2024-x64
3gzip.dll
windows10-2004-x64
3gzip.dll
windows11-ltsc_2024-x64
3iow.dll
windows10-2004-x64
3iow.dll
windows11-ltsc_2024-x64
3zip32.dll
windows10-2004-x64
3zip32.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/09/2026, 17:52
Static task
static1
Behavioral task
behavioral1
Sample
AcmeCADConverter.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
AcmeCADConverter.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
gsapp.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
gsapp.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
gsimage.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
gsimage.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
gsio.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
gsio.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
gspdf.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
gspdf.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
gsui.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
gsui.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
gzip.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
gzip.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral15
Sample
iow.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
iow.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
zip32.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
zip32.dll
Resource
win11ltsc2024-20260709-en
General
- Target gsimage.dll
- Size 625KB
- Sample260907-wfpg2szzat
- SHA256 a928f2ce0342be128429c589e651196b8e1c94eb172b8c1c885c49a7f9b23e7c
- MD5 c4f43cd116952c20f005767767cae803
- SHA1 293bfe212aaa311b7576c28e958b7bd817809be9
- SHA512 64ca3d2465a031fdced8c75458ffd24f1344c8b54de45bf7c49598f01f47300358131923026b7b12bad91bbce870b49f9c6d8e16859fdcc1fbef2c00b6bbc69c
- SSDEEP 12288:SGCbHx8xHS8McSaUbvMbD/ZLSpvZTqJhlWTm6c:S7HxuS3cIvMbD/ZLuZTqJhMTm
- TLSH T141D43700DEC188B3C8B5017195EB9665BA7AA6463B1AC7D7AB4836303F113D069B71FF
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2640 wrote to memory of 1116 2640 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\gsimage.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\gsimage.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1116
-