Overview
overview
8Static
static
3EventLog.exe
windows10-2004-x64
8EventLog.exe
windows11-ltsc_2024-x64
8cximagecrtu.dll
windows10-2004-x64
3cximagecrtu.dll
windows11-ltsc_2024-x64
3libmupdf.dll
windows10-2004-x64
3libmupdf.dll
windows11-ltsc_2024-x64
3mfc100u.dll
windows10-2004-x64
3mfc100u.dll
windows11-ltsc_2024-x64
3msvcp100.dll
windows10-2004-x64
3msvcp100.dll
windows11-ltsc_2024-x64
3msvcr100.dll
windows10-2004-x64
3msvcr100.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/10/2026, 11:03
Static task
static1
Behavioral task
behavioral1
Sample
EventLog.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
EventLog.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
cximagecrtu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
cximagecrtu.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
libmupdf.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
libmupdf.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
mfc100u.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
mfc100u.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
msvcp100.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
msvcp100.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
msvcr100.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
msvcr100.dll
Resource
win11ltsc2024-20260911-en
General
- Target cximagecrtu.dll
- Size 596KB
- Sample261020-m51ryabb66
- SHA256 af5062786294b67d1befa07b6a43e4f22cec72a887fe2e94e937688e15c53cc3
- MD5 42ff067bf20414c51d162959baded954
- SHA1 95a588b08dd02fda2cd37bc7a8bd9a59c7fbe5e7
- SHA512 84701d98a6a84498a004901788af3bf8632cb5c54dced79621079767b06471468bfd809c616dd1a1f14e2cc15e0a6c89d54555c7ae9a0b45895572425f31da41
- SSDEEP 12288:4VJw4ShiOjzOXZwzfoLXzuHfbI/wB4BwRq4M/98V6SwC2f:4VJw4ShGwjoLXzuHfbWq4Bu6SwC0
- TLSH T1D6D48E82FBC394F1E58B15745027933F8A391A065711DDEBE7847EA6EC213C2D93A29C
- 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 4460 wrote to memory of 5308 4460 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cximagecrtu.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cximagecrtu.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5308
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:5384