f654c4f107109c3c503c935780133c1b74d4cde00c4a2e95e4fff35176493efb

Analysis

max time kernel
148s
max time network
129s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
29/07/2026, 08:31

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General

Target
f654c4f107109c3c503c935780133c1b74d4cde00c4a2e95e4fff35176493efb.exe
Size 519KB
Sample260729-kewdesfc39
SHA256 f654c4f107109c3c503c935780133c1b74d4cde00c4a2e95e4fff35176493efb
MD5 5dc3d8efa9ffe2de4e5db5c8dd8d29f1
SHA1 909e2e228f8deb22510b5932e4c4855146a2b8be
SHA512 b6050c5735a146f9e7f78c904224c8e461c95f9939cbf097d16839c30d9697ae742a735fa911b0fc670af61b17c15f002d160296bf29f998e33180f0c4da9299
SSDEEP 6144:zUGjS31cyGo770B6LtTChFOLKJDBFkirycEOkCybEaQRXr9HNdvOa:zvm3OyVI6JTChELKJ54Okx2LIa
TLSH
T144B46C2AF6A0C076C4B79574C4A246A7FFB1B42227204ACFA390475A1F63BD6BD3531D
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/1856-0-0x0000000000E90000-0x0000000000F1A000-memory.dmp	upx
behavioral2/memory/1856-1-0x0000000000E90000-0x0000000000F1A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4452	1856	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	f654c4f107109c3c503c935780133c1b74d4cde00c4a2e95e4fff35176493efb.exe

C:\Users\Admin\AppData\Local\Temp\f654c4f107109c3c503c935780133c1b74d4cde00c4a2e95e4fff35176493efb.exe
"C:\Users\Admin\AppData\Local\Temp\f654c4f107109c3c503c935780133c1b74d4cde00c4a2e95e4fff35176493efb.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1856
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 472
  2⤵
  - Program crash
  PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1856 -ip 1856
1⤵
PID:4156

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/1856-0-0x0000000000E90000-0x0000000000F1A000-memory.dmp

Download

memory/1856-1-0x0000000000E90000-0x0000000000F1A000-memory.dmp