a3459a5c75839d349b480a483e6d72bc4bc71db135a62e5944b180a690036bf3

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/09/2026, 21:34

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General

Target
a3459a5c75839d349b480a483e6d72bc4bc71db135a62e5944b180a690036bf3.exe
Size 519KB
Sample260916-1erm8stvas
SHA256 a3459a5c75839d349b480a483e6d72bc4bc71db135a62e5944b180a690036bf3
MD5 ea151483b673ed348742890fdad9eff4
SHA1 5f14fec884525da1baa7ad01afa7331c3a858da2
SHA512 8f14ad104fbe399c0ea50fc9cd9f16648d1a8de891202b727dc08236ad4243f7ddbc94060b0055d04d1fb10a3c63f1880aadf518d5cca514fc761f126ac1b63a
SSDEEP 6144:y4pat1cJ0o+zVuksqL6kcv/9LC6kLUFFirzcEOkCybEaQRXr9HNdvOa:ybtOJOMk1Okcv/9LC6kTbOkx2LIa
TLSH
T147B47D2AB6A0C076C4B799B4C49247A6FFB1B42177204ACFA39047561F637D2BE3570D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3936-0-0x0000000000880000-0x000000000090A000-memory.dmp	upx
behavioral2/memory/3936-1-0x0000000000880000-0x000000000090A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4820	3936	WerFault.exe	86

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	a3459a5c75839d349b480a483e6d72bc4bc71db135a62e5944b180a690036bf3.exe

C:\Users\Admin\AppData\Local\Temp\a3459a5c75839d349b480a483e6d72bc4bc71db135a62e5944b180a690036bf3.exe
"C:\Users\Admin\AppData\Local\Temp\a3459a5c75839d349b480a483e6d72bc4bc71db135a62e5944b180a690036bf3.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 472
  2⤵
  - Program crash
  PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3936 -ip 3936
1⤵
PID:2544

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/3936-0-0x0000000000880000-0x000000000090A000-memory.dmp

Download

memory/3936-1-0x0000000000880000-0x000000000090A000-memory.dmp