bf59ecc536d1de19acb2293d3f75c3c5106a54816059a8d0ce7a266088eb45a3

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 03:35

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
bf59ecc536d1de19acb2293d3f75c3c5106a54816059a8d0ce7a266088eb45a3.exe
Size 477KB
Sample260804-d5dgzafm9s
SHA256 bf59ecc536d1de19acb2293d3f75c3c5106a54816059a8d0ce7a266088eb45a3
MD5 1783fc0cff6dea38c4bbc619d8c29f13
SHA1 2b8619b98f99dbe892d7dbd8e45dbe67422980c8
SHA512 8b5925ada658c087fe1a1ba14223b9615622d8aee514abcf36cf598f27c103dc605827abb54da151cffb433b1f3558253f1807a12c6a5897945aaf2c61ca65a6
SSDEEP 12288:zzf6rCCz5D1GHNQw4SHe777777777777777777WIPl:XSFz5RyNZTHq
TLSH
T11EA49E23B7E94461D1630734C893AB3157AFFC308A619A17E384BE1B3D71A83BD25967
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3776	4116	WerFault.exe	89

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	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 4116	4244	regsvr32.exe	89

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bf59ecc536d1de19acb2293d3f75c3c5106a54816059a8d0ce7a266088eb45a3.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:4244
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bf59ecc536d1de19acb2293d3f75c3c5106a54816059a8d0ce7a266088eb45a3.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 476
    3⤵
    - Program crash
    PID:3776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4116 -ip 4116
1⤵
PID:1040

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

Loading Replay Monitor...

Downloads

memory/4116-0-0x0000000002500000-0x000000000257A000-memory.dmp

Download