Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 00:52

General

  • Target
    2026-04-23_6978cb65955c7815a4658643765a6574_elex_karagany_rhadamanthys_stop.exe
  • Size 5.7MB
  • Sample260423-a77xtae181
  • SHA256 01bad45418708ba8b1c6f2523c86f32941909bb33f65cba0e3a6e69a95734a48
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-23_6978cb65955c7815a4658643765a6574_elex_karagany_rhadamanthys_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_6978cb65955c7815a4658643765a6574_elex_karagany_rhadamanthys_stop.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Users\Admin\AppData\Local\Temp\2BED.tmp
      "C:\Users\Admin\AppData\Local\Temp\2BED.tmp"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2026-04-23_6978cb65955c7815a4658643765a6574_elex_karagany_rhadamanthys_stop.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:1048

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-04-23_6978cb65955c7815a4658643765a6574_elex_karagany_rhadamanthys_stop.doc

        • Path C:\Users\Admin\AppData\Local\Temp\2026-04-23_6978cb65955c7815a4658643765a6574_elex_karagany_rhadamanthys_stop.doc
        • Size 16KB
        • SHA256 a5cd55b45db10ac6b1e97319f6998e1b4edb3ccc29fb66be10d7ac85a9a91510
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2BED.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\2BED.tmp
        • Size 5.7MB
        • SHA256 b844b2befa6062db33c21db7bc1ea59b3e03df4cdfe110bacaa548d4e167ee4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TM02851227[[fn=sist02]].xsl

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        ExcludeDictionaryEN0409.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/1048-16-0x00007FFA8FE50000-0x00007FFA8FE60000-memory.dmp

        memory/1048-19-0x00007FFA8FE50000-0x00007FFA8FE60000-memory.dmp

        memory/1048-20-0x00007FFACFDC0000-0x00007FFACFFC9000-memory.dmp

        memory/1048-23-0x00007FFACFDC0000-0x00007FFACFFC9000-memory.dmp

        memory/1048-495-0x00007FFACFDC0000-0x00007FFACFFC9000-memory.dmp

        memory/1048-18-0x00007FFACFDC0000-0x00007FFACFFC9000-memory.dmp

        memory/1048-24-0x00007FFA8D680000-0x00007FFA8D690000-memory.dmp

        memory/1048-13-0x00007FFA8FE50000-0x00007FFA8FE60000-memory.dmp

        memory/1048-17-0x00007FFACFDC0000-0x00007FFACFFC9000-memory.dmp

        memory/1048-21-0x00007FFACFDC0000-0x00007FFACFFC9000-memory.dmp

        memory/1048-25-0x00007FFA8D680000-0x00007FFA8D690000-memory.dmp

        memory/1048-14-0x00007FFA8FE50000-0x00007FFA8FE60000-memory.dmp

        memory/1048-15-0x00007FFACFE64000-0x00007FFACFE65000-memory.dmp

        memory/1048-44-0x00007FFACFDC0000-0x00007FFACFFC9000-memory.dmp

        memory/1048-12-0x00007FFA8FE50000-0x00007FFA8FE60000-memory.dmp

        memory/1048-491-0x00007FFA8FE50000-0x00007FFA8FE60000-memory.dmp

        memory/1048-494-0x00007FFA8FE50000-0x00007FFA8FE60000-memory.dmp

        memory/1048-493-0x00007FFA8FE50000-0x00007FFA8FE60000-memory.dmp

        memory/1048-492-0x00007FFA8FE50000-0x00007FFA8FE60000-memory.dmp

        memory/2140-22-0x0000000002A20000-0x0000000002AE1000-memory.dmp