658ec371441a6e608047ed207a8c773cd06fafad904179b16f2237c9de1f38fa

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/07/2026, 19:55

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General

Target
658ec371441a6e608047ed207a8c773cd06fafad904179b16f2237c9de1f38fa.exe
Size 519KB
Sample260722-yncjkagk8x
SHA256 658ec371441a6e608047ed207a8c773cd06fafad904179b16f2237c9de1f38fa
MD5 6f96f68074f326ec879ffa6f222c34f7
SHA1 f2c8a7ee54f595c5b6df3c4e8f51b48e7c520e6c
SHA512 74810a805af7cb3eba9f567a48545b9e605fb6a51e31c23395215742c39b0c95ae25e45e2fac753fd8616422535ecb74c1157da95738c719d288edcd5c2f96a1
SSDEEP 6144:MEf2V1croosbb5bLkOgiOOeLmUKnKFjirBcEOkCybEaQRXr9HNdvOa:MVVOrYZbIOgiOOeLmUKLhOkx2LIa
TLSH
T17EB47D2AF6A0D036C4B79574C4A28AA7FBB1B42177204ACFA39047561F637D2BE3570D
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/4964-0-0x0000000000FB0000-0x000000000103A000-memory.dmp	upx
behavioral2/memory/4964-1-0x0000000000FB0000-0x000000000103A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5140	4964	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	658ec371441a6e608047ed207a8c773cd06fafad904179b16f2237c9de1f38fa.exe

C:\Users\Admin\AppData\Local\Temp\658ec371441a6e608047ed207a8c773cd06fafad904179b16f2237c9de1f38fa.exe
"C:\Users\Admin\AppData\Local\Temp\658ec371441a6e608047ed207a8c773cd06fafad904179b16f2237c9de1f38fa.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 472
  2⤵
  - Program crash
  PID:5140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4964 -ip 4964
1⤵
PID:4320

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

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Downloads

memory/4964-0-0x0000000000FB0000-0x000000000103A000-memory.dmp

Download

memory/4964-1-0x0000000000FB0000-0x000000000103A000-memory.dmp