e51523f179a8ab8101eaa3e587c5e1dfe6c19636ecfa582896833f06d2e79064

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/08/2026, 03:18

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General

Target
avutil-49.dll
Size 77KB
Sample260805-dtmlhaxclg
SHA256 e51523f179a8ab8101eaa3e587c5e1dfe6c19636ecfa582896833f06d2e79064
MD5 47c83b958951331ba409d6b80316250c
SHA1 ce14566676a27a0899079781a41888a2f1303127
SHA512 58408238279126e2b478a2f7cda513e5b5908140cc615f271e2baea7a2fe59046f51040406adb86194cc168ff4bc9ea2ca92834b9d90116f9ceb2384a4325896
SSDEEP 1536:qVNjo4PqJXpzUv8e8wyqQwFBo2xDCkCj7TjQiK1WXiHjQi+WXiU:qVpo4PqJNUvIYDBo2xZCL2g4mgV
TLSH
T112737C89FADB10F9E9174E3081ABB33F9F3163018420DDA6FF90D406ED67B52A62554E
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 2632 wrote to memory of 4960	2632	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\avutil-49.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\avutil-49.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4960

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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