171a8fcfd5f58e5aab3f3df85cffadf4f7414756f271eaaaff8bc6183f50c4f6

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/10/2026, 07:59

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General

Target
171a8fcfd5f58e5aab3f3df85cffadf4f7414756f271eaaaff8bc6183f50c4f6.exe
Size 519KB
Sample261014-jvsrssyt8j
SHA256 171a8fcfd5f58e5aab3f3df85cffadf4f7414756f271eaaaff8bc6183f50c4f6
MD5 416234c7b0d85816efd4702cf5376405
SHA1 8f25398198f61641442b00fb6fdfa91e592db7a9
SHA512 ba32ee24751abdd31c7ee4193093efbbb2f641f78f400d54b99cb3963eeaa75f5ae511fb84176dd0765389fecce395eefe7768eb572ea625a4f2376338e1f6a2
SSDEEP 6144:IgGOb1c4+o9DmiJWELzZyduL2/JTFeirEcEOkCybEaQRXr9HNdvOa:IsbO4jrWEHZyduL2/TCOkx2LIa
TLSH
T146B47D2AF6A0D076C4B39574C59286A6FFB1742237214ACFA39047561F637D2BE3530D
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/4332-0-0x0000000000F60000-0x0000000000FEA000-memory.dmp	upx
behavioral2/memory/4332-1-0x0000000000F60000-0x0000000000FEA000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4932	4332	WerFault.exe	87

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	171a8fcfd5f58e5aab3f3df85cffadf4f7414756f271eaaaff8bc6183f50c4f6.exe

C:\Users\Admin\AppData\Local\Temp\171a8fcfd5f58e5aab3f3df85cffadf4f7414756f271eaaaff8bc6183f50c4f6.exe
"C:\Users\Admin\AppData\Local\Temp\171a8fcfd5f58e5aab3f3df85cffadf4f7414756f271eaaaff8bc6183f50c4f6.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4332
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4332 -s 476
  2⤵
  - Program crash
  PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4332 -ip 4332
1⤵
PID:4348

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/4332-0-0x0000000000F60000-0x0000000000FEA000-memory.dmp

Download

memory/4332-1-0x0000000000F60000-0x0000000000FEA000-memory.dmp