8bc3d68546da44e3ddb9aa51dbe4c99bcfa965d94f7ff785ff9731ffcceec68d

Analysis

max time kernel
150s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/10/2026, 12:14

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General

Target
avfilter-6.dll
Size 243KB
Sample261030-peatyaed95
SHA256 8bc3d68546da44e3ddb9aa51dbe4c99bcfa965d94f7ff785ff9731ffcceec68d
MD5 f41d569c3964877df3fef5b78acab9f0
SHA1 b8fcc593311d2a6a15e557a7129029c896b4d50a
SHA512 865ae430dd00500773341d42837ef3580e30760161648967c3006d568f2ad1b06f9e81c191eeaf77660ab36abe990d5a8aafbdbf45ae38b2711e1bb3425043f3
SSDEEP 3072:aMSKjZUzgH8WdxiHfLSXVTkB3Nq5dlG0CzR5ZGAlUwl:Q5zgMHeX9kB3NqTlG0CzZGAlUI
TLSH
T14F344A95E68B18F0FA6B95B1D17FE33F97505A1AC020EF71EF4D9A06F433A06981E205
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

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.

discovery

System Language Discovery

T1614.001

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 5464 wrote to memory of 4804	5464	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\avfilter-6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\avfilter-6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4804

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4804-1-0x0000000064B40000-0x0000000064B57000-memory.dmp

Download

memory/4804-0-0x000000006EB40000-0x000000006EB65000-memory.dmp