Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/07/2026, 02:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bbfbc2f42b5502f1515f928aa569cb7f1f27a24b6fbca1598bcc609d95384043.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
bbfbc2f42b5502f1515f928aa569cb7f1f27a24b6fbca1598bcc609d95384043.exe
Resource
win11ltsc2024-20260629-en
16 signatures
150 seconds
General
- Target bbfbc2f42b5502f1515f928aa569cb7f1f27a24b6fbca1598bcc609d95384043.exe
- Size 232KB
- Sample260702-ct965abs5v
- SHA256 bbfbc2f42b5502f1515f928aa569cb7f1f27a24b6fbca1598bcc609d95384043
- MD5 c37127fcf8718b438e502d2c7077ce45
- SHA1 bf651c519864df4548401268669d6c0c2b4a71fd
- SHA512 ca56f2653a10a23c05f7a39fcbad0cb2233b75d90bb7ee8f5a6fd8d065d370a47e9cfb19471920160728e3034f7981bcf64c0c620c5da0e0489124826a72474d
- SSDEEP 6144:k3Fsga4liT9klvK6K+jhgkuB+9HqdYORH1sAq2TfRduIke7RmXJ8ZH5rS:k/2KvlTyPc8YORVY2DLoJ8ZZr
- TLSH T14834C012FFA1ED2AD961D1F06815867E3D612E312094AD47F24E6F0A77B13D378A8B07
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 bbfbc2f42b5502f1515f928aa569cb7f1f27a24b6fbca1598bcc609d95384043.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 bbfbc2f42b5502f1515f928aa569cb7f1f27a24b6fbca1598bcc609d95384043.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3940 bbfbc2f42b5502f1515f928aa569cb7f1f27a24b6fbca1598bcc609d95384043.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3940 bbfbc2f42b5502f1515f928aa569cb7f1f27a24b6fbca1598bcc609d95384043.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\bbfbc2f42b5502f1515f928aa569cb7f1f27a24b6fbca1598bcc609d95384043.exe"C:\Users\Admin\AppData\Local\Temp\bbfbc2f42b5502f1515f928aa569cb7f1f27a24b6fbca1598bcc609d95384043.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3940