41dc21464c351a6bd5c85344bae2413f594f5dd34c9883121e167af8ca7fab02

Analysis

max time kernel
898s
max time network
431s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/04/2026, 03:17

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General

Target
ArPotEx32.dll
Size 128KB
Sample260420-ds91eabz3y
SHA256 41dc21464c351a6bd5c85344bae2413f594f5dd34c9883121e167af8ca7fab02
MD5 3393458e8e55510a21e86a75fcfe3aa4
SHA1 c66d5cbb9fe3779add2ae0fe9c05e9bc4de4b463
SHA512 4adb7ba5a395f908432f154d729b5181f0047d9eb50649313534de194bf4a106e747b9e9b00b28dcd174e78f9b1df521d757649286e4a80822aa4f6a8ab14d34
SSDEEP 3072:4qLjvXgE33rcrcme3Sgks1+MZvPuJPQIukt4Cu621lvM0ZCUV:vX93mc5iu11n9jlvM0oUV
TLSH
T19AD36C05F5D09070EABE85BB49B865B4473E79A0DBB18ED7256A24BC4F382C1AD30F17
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	4800	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 3916 wrote to memory of 4800	3916	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ArPotEx32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ArPotEx32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4800 -s 600
    3⤵
    - Program crash
    PID:2856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4800 -ip 4800
1⤵
PID:3628

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/4800-0-0x0000000002CD0000-0x0000000002DA3000-memory.dmp

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