Overview

overview

8

Static

static

3

2026-04-22...op.exe

windows10-2004-x64

8

2026-04-22...op.exe

windows11-21h2-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/04/2026, 16:25

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    2026-04-22_6a1cdb2a7e024d6952fcccb51003456e_elex_rhadamanthys_stop.exe
  • Size 230KB
  • Sample260422-tw47bsfx2w
  • SHA256 dd9eddcf6e025e33d82f412673916d7f13d5c63e8b508cb322beee04deb9c49a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discovery

Malware Config

Signatures

  • Drops file in Drivers directory 39 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops desktop.ini file(s) 64 IoCs
  • Drops autorun.inf file 1 TTPs 25 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • Modifies registry class 3 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-22_6a1cdb2a7e024d6952fcccb51003456e_elex_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-22_6a1cdb2a7e024d6952fcccb51003456e_elex_rhadamanthys_stop.exe"
    1⤵
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3632
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2996
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Manipulates Digital Signatures
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3368
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:5060
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Msvbvm60.dll
        • Path C:\Windows\Msvbvm60.dll
        • Size 1.4MB
        • SHA256 898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        winlogon.exe
        • Path C:\Windows\SysWOW64\drivers\winlogon.exe
        • Size 420KB
        • SHA256 0a673b0ef9119b0fc1434204b7ce94f98411008f251f6890abd7e9ab2dff987a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        B1uv3nth3x1.diz
        • Path \??\c:\B1uv3nth3x1.diz
        • Size 21B
        • SHA256 814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189
        • MD5 SHA1 SHA512
        Submit Download

        memory/1924-72-0x0000000002310000-0x0000000002374000-memory.dmp
        Download

        memory/2996-242-0x0000000002310000-0x0000000002374000-memory.dmp
        Download

        memory/3368-243-0x0000000000650000-0x00000000006B4000-memory.dmp
        Download

        memory/3632-61-0x0000000002180000-0x00000000021E4000-memory.dmp
        Download

        memory/5060-79-0x0000000002310000-0x0000000002374000-memory.dmp
        Download