5f11b2f7585b1622a4a6cf9474397e8d62d367269c56419f8729df88a5845f54

Analysis

max time kernel
148s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/09/2026, 01:00

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General

Target
5f11b2f7585b1622a4a6cf9474397e8d62d367269c56419f8729df88a5845f54.dll
Size 232KB
Sample260905-bcwfzatera
SHA256 5f11b2f7585b1622a4a6cf9474397e8d62d367269c56419f8729df88a5845f54
MD5 dc9dadebe6962217a4f662b8e955246e
SHA1 b3e8618cdc548653afed756bc25eab02e186834d
SHA512 e6badbe4d60582f224487ce6f329e3365c07ba05a83bc5a5ca8258722c2383aba19ffd7ec5296559bbaf918c79206f6680a37b14feffa0a1c55530144fd161e6
SSDEEP 6144:EJ7YjJn7pxGMY2KZ1x+YGTRGzBV+UdvrEFp7hK0V11f:EJ27iM6TRGVGzBjvrEH77j1f
TLSH
T138346A01329043E9E2F7063C35B93B1546BBBD3C4B6D86CB8B21454A1DAC7D2AE35B67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4220	5000	WerFault.exe	88

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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 5000	2760	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f11b2f7585b1622a4a6cf9474397e8d62d367269c56419f8729df88a5845f54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5f11b2f7585b1622a4a6cf9474397e8d62d367269c56419f8729df88a5845f54.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 480
    3⤵
    - Program crash
    PID:4220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5000 -ip 5000
1⤵
PID:4876

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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