Analysis
- max time kernel
900s - max time network
436s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 17:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
o�.dll
Resource
win10v2004-20260513-en
2 signatures
900 seconds
Behavioral task
behavioral2
Sample
o�.dll
Resource
win11ltsc2024-20260709-en
2 signatures
900 seconds
General
- Target o�.dll
- Size 74KB
- Sample260803-wj2lsadc69
- SHA256 aee77732138a7d817dc457e805fb9b4b630d4bca3385a4b6ff3289afcd9a942d
- MD5 3f61a6736e1168ef0fda3fce8e703428
- SHA1 6e53ed48b46b93d8d5bb4285a423c714df5b82ab
- SHA512 ef10dc515d4f80b4cb7c945bc005669fff0955ee3cadc6f0475afc01d80ccee4ba514372ff8bac459739b7d1955204a8155d39c4993728b2231d7f5349535094
- SSDEEP 1536:BuQthGqQstE1mOJZF8uQthGqQstE1mOJZFz05LOJvqX:Pk+mmOJ2k+mmOJr05LOpY
- TLSH T142733C08B794B65CC3DC88BE39D212A90371C48A7985E75B0DC760E8A967BD4750ECFE
- 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 788 wrote to memory of 5272 788 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\o�.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:788 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\o�.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5272
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1764
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:4640