fefda850b69e007fceba644483c7616bc07e9f177fc634fb74e114f0d15b0db0

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/10/2026, 15:02

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General

Target
Optimizacion GTA SA OptiJuegos/Optimizacion GTA SA/Archivos de Optimizacion/vorbis.dll
Size 1.0MB
Sample261002-sefa7swscx
SHA256 fefda850b69e007fceba644483c7616bc07e9f177fc634fb74e114f0d15b0db0
MD5 2840f08dd9753a5b13c60d6d1c165c9a
SHA1 c89297e75b6813cf8950e278a5c390e2c5f9d9f6
SHA512 41a36f50cb01714d7adcef0cea0e1ad0e5303618582d190d7e6c895ca1f9ff23a1a9e40a6f33e87c9ffdba8ce46cf464657942bf04d5a005aa3b28ca4fad44f5
SSDEEP 6144:FU+ceg33Uhn5L1TBJBHXuf/HE9uTCtMw5tR0:+gjFe3euWtMYb
TLSH
T16435B80799A24765C4BC417989EBA57893313C8CAD411F4A37CCB6B138E3974BF927AC
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 5340 wrote to memory of 4328	5340	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Optimizacion GTA SA OptiJuegos\Optimizacion GTA SA\Archivos de Optimizacion\vorbis.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Optimizacion GTA SA OptiJuegos\Optimizacion GTA SA\Archivos de Optimizacion\vorbis.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4328

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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