e1164f2dcbb61444116615470f2f0330ea1ec840714210ae6b143714501ee9c1

Analysis

max time kernel
298s
max time network
211s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/04/2026, 04:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
bin 4 new sim/BIN/RSLIBW32.dll
Size 108KB
Sample260424-elf97aet7x
SHA256 e1164f2dcbb61444116615470f2f0330ea1ec840714210ae6b143714501ee9c1
MD5 cda8a5d1fd3bf037e442e8bcd45c3094
SHA1 ef9920daa84102d43a315e7c779a0b2a4a8c3b9f
SHA512 21ae6895e9e60ccb990c64899ed4d63f2427ff072124c441707d7fbaa3d80b5580236802183f160304fb19706dfca02d3689f24047acfa8c5754c38d446ebaa8
SSDEEP 768:dsmlSuODnwt77dTnlAgUVTKRUprqza4INmo9h82:hEuODnGTnXUVTKRUEzNFob
TLSH
T198B33CB52371244FD3FDEEB0D3D1E97A71D8303B47588EA387B8CD81692D64A984624E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5260	4224	WerFault.exe	85

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 4192 wrote to memory of 4224	4192	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bin 4 new sim\BIN\RSLIBW32.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\bin 4 new sim\BIN\RSLIBW32.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 620
    3⤵
    - Program crash
    PID:5260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4224 -ip 4224
1⤵
PID:5252

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/4224-0-0x0000000001260000-0x00000000012DA000-memory.dmp

Download