f43f6a31697cddc4b2b30f11e92774576015acc0f655c2cfbbc5bd196e714b03

Analysis

max time kernel
149s
max time network
151s
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/scripts/GTASA.WidescreenFix.dll
Size 321KB
Sample261002-sefa7swscx
SHA256 f43f6a31697cddc4b2b30f11e92774576015acc0f655c2cfbbc5bd196e714b03
MD5 6289f1ac4c25cd544bbb3f4c189fe7da
SHA1 a26a7194e2fd3e5b513a162c975c7cca68587c9b
SHA512 7bcb0b78e954e74fd40efa8e240a650da0cafc93ee0be9c3e434f41a371df60110931f5d4802f30db65e4bc5146854e94ebe91fc72b90a543c11f0725677dcc7
SSDEEP 6144:J5vQZ4QO8Lmt/MUnIOOkKRHZWj70bRKuH1FEyAONG5UKIW:JC4Qnyt/MUnNOlffbsuH1FEy650W
TLSH
T16E649F10F593C036D5AD00302929DBBA497DBA700BB4C5EBF7D44A7E4E362D15B32A6B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	1812	WerFault.exe	84

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 600 wrote to memory of 1812	600	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\scripts\GTASA.WidescreenFix.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Optimizacion GTA SA OptiJuegos\Optimizacion GTA SA\Archivos de Optimizacion\scripts\GTASA.WidescreenFix.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 544
    3⤵
    - Program crash
    PID:2132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1812 -ip 1812
1⤵
PID:4572

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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