Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 08:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
B_B_Q.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
B_B_Q.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target B_B_Q.dll
- Size 1.5MB
- Sample260723-j7arrayyaz
- SHA256 c6cd70d4df0ba727248f3b20f5434b26365acbd1649bb0391d40d2ecc31edf84
- MD5 86ffc725f1c975de31e6dc4d3b605991
- SHA1 5b86d37fc3c7053467ced42538d2082b91cfb742
- SHA512 5bab9bddd5c847433d7760cbb87509891d28fbda01b60190d75e96f592778859a343ef5173dbdf5f821aee440ce1ffed9464cfc3157f2736d60abc624bcb25e0
- SSDEEP 49152:rS4brq7bWw5sN9B99L7epaTLqpHOUbvX:nfq7bWhgp
- TLSH T18575BF02B6C280B1D65E16300576773A977E9E930B2ACBC3B7A4FD6A5D331C2A537247
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
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 SetWindowsHookEx 1 IoCs
pid Process 3368 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1844 wrote to memory of 3368 1844 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\B_B_Q.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\B_B_Q.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3368
-