43e6e078074cd55f18978421f025dcb8c0299023d7889a664293f4bea4939cac

Analysis

max time kernel
40s
max time network
23s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/10/2026, 17:47

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General

Target
ffmpeg.dll
Size 2.5MB
Sample261018-wc51maca42
SHA256 43e6e078074cd55f18978421f025dcb8c0299023d7889a664293f4bea4939cac
MD5 450e4940d2bca415d760f51a47561bc1
SHA1 e9f350a0dd3919850c17f53565f0e63838743ec1
SHA512 59514faa6d264b6ec33eb4ccb8e780c0e29845ee0f9b4260d594afd54d872e8ec3ca8838ec5c6ea1e84b9129390170de74b87d721b2f86a25202361a0d760321
SSDEEP 49152:k8jWdwLyw3U1a5BOudnxvUkqwWiltLkzQwp2g:vjGMymWaLOuHJVWwtk52g
TLSH
T1DEC5CF4272A25571D44A3132707EE27F7E381B9A8712C9DB82D85C64EF7A3C141FB29E
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 4152 wrote to memory of 2820	4152	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffmpeg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffmpeg.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2820

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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