Overview

overview

8

Static

static

3

2026-05-11...op.exe

windows10-2004-x64

8

2026-05-11...op.exe

windows11-21h2-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 16:26

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General

  • Target
    2026-05-11_339a1ffa938123c17dde3a8699e2fb77_elex_stop.exe
  • Size 505KB
  • Sample260511-txkt3sew2w
  • SHA256 b117e39ed5b885d720ba815f17cd0843cd9702f17c360548eccd95361407d161
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistence

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_339a1ffa938123c17dde3a8699e2fb77_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_339a1ffa938123c17dde3a8699e2fb77_elex_stop.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3796
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3912
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a95D2.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4284

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        $$a95D2.bat
        • Path C:\Users\Admin\AppData\Local\Temp\$$a95D2.bat
        • Size 656B
        • SHA256 5f32bb6c073ad2ff256dc8083d09d051f9e3632b790d6d1603725b89aa073396
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        2026-05-11_339a1ffa938123c17dde3a8699e2fb77_elex_stop.exe.exe
        • Path C:\Users\Admin\AppData\Local\Temp\2026-05-11_339a1ffa938123c17dde3a8699e2fb77_elex_stop.exe.exe
        • Size 415KB
        • SHA256 250a32a81a20f35a56cb0d6db7c2f7c3385808025d70e23fbf2884763b1521c2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2312-7-0x0000000000400000-0x0000000000429000-memory.dmp
        Download