Overview
overview
7Static
static
3Server/W2K...06.msi
windows10-2004-x64
7Server/W2K...06.msi
windows11-ltsc_2024-x64
7bxndcox.dll
windows10-2004-x64
3bxndcox.dll
windows11-ltsc_2024-x64
3bxndcox.dll1.dll
windows10-2004-x64
3bxndcox.dll1.dll
windows11-ltsc_2024-x64
3bxndcox.dll2.dll
windows10-2004-x64
3bxndcox.dll2.dll
windows11-ltsc_2024-x64
3bxndcox.dll3.dll
windows10-2004-x64
3bxndcox.dll3.dll
windows11-ltsc_2024-x64
3bxoisco.dll
windows10-2004-x64
3bxoisco.dll
windows11-ltsc_2024-x64
3wdfcoinsta...7..dll
windows10-2004-x64
3wdfcoinsta...7..dll
windows11-ltsc_2024-x64
3wdfcoinsta....1.dll
windows10-2004-x64
3wdfcoinsta....1.dll
windows11-ltsc_2024-x64
3Server/W2K...ia.exe
windows10-2004-x64
7Server/W2K...ia.exe
windows11-ltsc_2024-x64
7Server/W2K...iw.exe
windows10-2004-x64
7Server/W2K...iw.exe
windows11-ltsc_2024-x64
7Server/W2K...up.exe
windows10-2004-x64
7Server/W2K...up.exe
windows11-ltsc_2024-x64
7Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 18:14
Static task
static1
Behavioral task
behavioral1
Sample
Server/W2K3_W2K8/DrvInst/BDrv5706.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Server/W2K3_W2K8/DrvInst/BDrv5706.msi
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
bxndcox.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
bxndcox.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
bxndcox.dll1.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
bxndcox.dll1.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
bxndcox.dll2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
bxndcox.dll2.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
bxndcox.dll3.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
bxndcox.dll3.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
bxoisco.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
bxoisco.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
wdfcoinstaller01007..dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
wdfcoinstaller01007..dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral15
Sample
wdfcoinstaller01007.1.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
wdfcoinstaller01007.1.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
Server/W2K3_W2K8/DrvInst/instmsia.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Server/W2K3_W2K8/DrvInst/instmsia.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
Server/W2K3_W2K8/DrvInst/instmsiw.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Server/W2K3_W2K8/DrvInst/instmsiw.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
Server/W2K3_W2K8/DrvInst/setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Server/W2K3_W2K8/DrvInst/setup.exe
Resource
win11ltsc2024-20260710-en
General
- Target bxndcox.dll
- Size 37KB
- Sample260809-wvsg9atbnb
- SHA256 911f58d84958f306ee07e09ba1b53d940b274db4ff0ebf92225621f4fb0bd408
- MD5 20b5b8c94b64c960ac3738c015b13f70
- SHA1 b4799f77e515f4c7268d0f86fb7af873f99abb4a
- SHA512 b4c3fbabeb611396adc0a8765056e9faad05b0e76176ea0e796db2ec1e35b62bacdf391504b6e74b71062d6be38c49b2d398c6413dfe94f53489e751d5a68cc7
- SSDEEP 384:e4ey0d5ef1grXyXk/63NOWYf4h9P6MbSuh3larCw/ZOpJO74X4ey1fb6Bvm/KWqt:e4eReOUNPu4h5PLNsS4ey6vm/dn8QNk
- TLSH T1DB031B52ED9480B5C4D61A7518AE736523BD7A200B3784DF136237BEEC36BC199313DA
- 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 5088 wrote to memory of 4852 5088 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bxndcox.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bxndcox.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4852
-