Overview
overview
10Static
static
10ToolkitCo.exe
windows10-2004-x64
10ToolkitCo.exe
windows11-ltsc_2024-x64
5mssp7en.dll
windows10-2004-x64
3mssp7en.dll
windows11-ltsc_2024-x64
3msvcp_win.dll
windows10-2004-x64
3starburn.dll
windows10-2004-x64
3starburn.dll
windows11-ltsc_2024-x64
3ucrtbase.dll
windows10-2004-x64
3Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 11:36
Behavioral task
behavioral1
Sample
ToolkitCo.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
ToolkitCo.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
mssp7en.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
mssp7en.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
msvcp_win.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
starburn.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral7
Sample
starburn.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral8
Sample
ucrtbase.dll
Resource
win10v2004-20260513-en
General
- Target mssp7en.dll
- Size 525KB
- Sample260905-nqr2xstdjb
- SHA256 1a279027ff5df2f3f768b3654a36379a89e44502a1767b1015edade36f0cbfa1
- MD5 f91b613690bf25347cfccee6d0f01bd1
- SHA1 e3b145859e68cdcb01001bdbfb777d3a732b38c8
- SHA512 cf9466fcc186bafa01f382dec887275c736917f5a765d3fa0fc2907b82d76257ef68ae4840a94083e16f6d35fced15e833429374257fe8c81cb05da8c41b0fc9
- SSDEEP 6144:ezWzO86Rxpfx4x+y1XxqkEo2z20hqGjZFClx2MOnU1IOW8jPaTw5:ezQtWzKQy1XxqkEfjvO32bOW7T6
- TLSH T11BB49E333081C07AD23E23719D59F27817F9B96299B1A20B7FD8973D2FB15D06626392
- 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 6044 wrote to memory of 5352 6044 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mssp7en.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:6044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\mssp7en.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5352
-