f89b575923213c842b7f2535d572593c9e56de68dac779f45ed614e23f95a95c

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
06/08/2026, 23:13

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
f89b575923213c842b7f2535d572593c9e56de68dac779f45ed614e23f95a95c.dll
Size 640KB
Sample260806-27lhcssfrd
SHA256 f89b575923213c842b7f2535d572593c9e56de68dac779f45ed614e23f95a95c
MD5 3586450d8ba62371c2e884dfc2366a44
SHA1 e9515b2c48505cbd3de6c4c41d9be9aa7ebe3ced
SHA512 8e48fe5ded15361443f7ef385fb938ace1827a754cab5f023d3e314bff906db4053f660b6405a36ba03e28293318ca0dbadadf780a3b01d9678a72eb4a95eb3a
SSDEEP 6144:R2vgPCtVGAs6w1M5wJEbIz5am9H1Vq+EzCFx6Rspur0:4oP4+S5UEyVEYcU
TLSH
T122D41B12A3FD9A56F6F37B30A97D22660E7BBDA1EA39C74D0245105D1C71B908E60B33
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	1636	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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 1636	888	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f89b575923213c842b7f2535d572593c9e56de68dac779f45ed614e23f95a95c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f89b575923213c842b7f2535d572593c9e56de68dac779f45ed614e23f95a95c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 588
    3⤵
    - Program crash
    PID:2772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1636 -ip 1636
1⤵
PID:4432

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

Replay Monitor

Loading Replay Monitor...

Downloads