Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/06/2026, 18:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
llb.dll
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
llb.dll
Resource
win11-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
bildschirmgymnastik.scr
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral4
Sample
bildschirmgymnastik.scr
Resource
win11-20260513-en
2 signatures
150 seconds
General
- Target llb.dll
- Size 285KB
- Sample260608-wwj79set3k
- SHA256 d5c7c080c9c10357170345c05925948c064f8e80f8772e7475cf2510a6427cac
- MD5 e9a5688efede7e2600668ec480038ae4
- SHA1 68f485262780eefcc2b239bf277de4b1450c6561
- SHA512 3bd7a740f9ae839b48310d610c7e43d9895742bfb25f0004d2ff5cbf0c2eddd755447888a9911463cf09bb47a98aa3a44a4c796dfea51b8f2ec2948bfd4224ba
- SSDEEP 6144:9f4XwjlR/4CYVh5eY24+lK2G1twc1EbhUoG0/HyybD6:9f4XwjXyeY240KTOk03f
- TLSH T1FE545B73F6E00837D1333A3D9D1B6B64E82ABE112A2C54562FED2D4C9F396817918397
- 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 WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3224 wrote to memory of 5288 3224 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\llb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3224 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\llb.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5288
-