a5a8c56411890abf7e71bc40dfcc8e4b5e820fa2ccbd9730eada34df954854c2

Analysis

max time kernel
148s
max time network
109s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 22:28

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General

Target
a5a8c56411890abf7e71bc40dfcc8e4b5e820fa2ccbd9730eada34df954854c2.exe
Size 519KB
Sample260710-2d36bafv4z
SHA256 a5a8c56411890abf7e71bc40dfcc8e4b5e820fa2ccbd9730eada34df954854c2
MD5 97d60747e768f033b7b6d8cd9256d548
SHA1 d1a37de602f2690a811bd10862b907ea3e35d8e3
SHA512 a4515192acaf31f775c9e1d59ef38e8605fb726484a27171bb38d950312a922bba34a4081def33900ed8c958ec8468b7ed682902698883a3554a8550cb7bc664
SSDEEP 6144:YgSe71ckGopTKibmCSC/q1wL9OPytKFGLWjIQFLHFiirwcEOkCybEaQRXr9HNdvn:Yo7Ok3ewuytKFGLWjIO+Okx2LIa
TLSH
T1E5B47D2AB6A0D036C4B79578C59286A6FEB1742137204BCFA3D1475A1F63BD2BE3530D
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/3536-0-0x0000000000E30000-0x0000000000EBA000-memory.dmp	upx
behavioral2/memory/3536-1-0x0000000000E30000-0x0000000000EBA000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3404	3536	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	a5a8c56411890abf7e71bc40dfcc8e4b5e820fa2ccbd9730eada34df954854c2.exe

C:\Users\Admin\AppData\Local\Temp\a5a8c56411890abf7e71bc40dfcc8e4b5e820fa2ccbd9730eada34df954854c2.exe
"C:\Users\Admin\AppData\Local\Temp\a5a8c56411890abf7e71bc40dfcc8e4b5e820fa2ccbd9730eada34df954854c2.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3536
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 484
  2⤵
  - Program crash
  PID:3404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3536 -ip 3536
1⤵
PID:4220

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/3536-0-0x0000000000E30000-0x0000000000EBA000-memory.dmp

Download

memory/3536-1-0x0000000000E30000-0x0000000000EBA000-memory.dmp