Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 23:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b2f8d92279826414dbec2aacff5f3706a5c42602d257c4971406eac09263813d.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
b2f8d92279826414dbec2aacff5f3706a5c42602d257c4971406eac09263813d.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target b2f8d92279826414dbec2aacff5f3706a5c42602d257c4971406eac09263813d.dll
- Size 280KB
- Sample260806-3dk56scl4v
- SHA256 b2f8d92279826414dbec2aacff5f3706a5c42602d257c4971406eac09263813d
- MD5 c87065760534ec15069c96f627d654c2
- SHA1 d461a166ef4458c168b21de759039d0b0931a535
- SHA512 2dbcc470d96a270b49799edb9185c73f0f6cd41636b244835d1b66ba2d899ac8d88b44cb7f1d1befa2ef80eff0d157b379bb0144920cf91221a5da5e318d181f
- SSDEEP 3072:IJIpWpU/JrSR1MOZJkE143i3XS7RUdDrAcaKl3FSvnGsU:IJIpW6/JrS0lUd3AcaKl3FS+s
- TLSH T148541911B2D55DCAE6BB5BB39CF259590929FF00DF208B1FA364140F9873AD3AE18712
- 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 regsvr32.exe - Modifies registry class 18 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6E26E776-04F0-495D-80E4-3330352E3169} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\ = "IAccessible" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\ProxyStubClsid32\ = "{03022430-ABC4-11D0-BDE2-00AA001A1953}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{03022430-ABC4-11D0-BDE2-00AA001A1953} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7852B78D-1CFD-41C1-A615-9C0C85960B5F}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7852B78D-1CFD-41C1-A615-9C0C85960B5F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b5f8350b-0548-48b1-a6ee-88bd00b4a5e7}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76C0DBBB-15E0-4E7B-B61B-20EEEA2001E0}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6E26E776-04F0-495D-80E4-3330352E3169}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b5f8350b-0548-48b1-a6ee-88bd00b4a5e7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{618736E0-3C3D-11CF-810C-00AA00389B71}\NumMethods\ = "28" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{03022430-ABC4-11D0-BDE2-00AA001A1953}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{76C0DBBB-15E0-4E7B-B61B-20EEEA2001E0} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{b5f8350b-0548-48b1-a6ee-88bd00b4a5e7}\Version regsvr32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4444 wrote to memory of 5280 4444 regsvr32.exe 89
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b2f8d92279826414dbec2aacff5f3706a5c42602d257c4971406eac09263813d.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b2f8d92279826414dbec2aacff5f3706a5c42602d257c4971406eac09263813d.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:5280
-