Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 19:52

General

  • Target
    2026-08-04_6ab6168c561b6df397c080805b7dd607_elex_mafia_stealc_tofsee.exe
  • Size 800KB
  • Sample260804-ylfhfadk2w
  • SHA256 d41ca30652d2e8cf6a4693c59ddb0430cf2ae2aab20b6396fb451c0cff4161ab
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_6ab6168c561b6df397c080805b7dd607_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_6ab6168c561b6df397c080805b7dd607_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5156
    • C:\Users\Admin\AppData\Local\Temp\8D42.tmp
      "C:\Users\Admin\AppData\Local\Temp\8D42.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-08-04_6ab6168c561b6df397c080805b7dd607_elex_mafia_stealc_tofsee.exe 5CB77CE66B74B1A36ADF6C4EFE44AB8E8D7EFCDE5ED88ABF4F44FBACC44388AE836171822552D0AF2E6D8D7EEDBC327849F1D57E5938BB6D63C6C5DAE161C2B7
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3880
      • C:\Users\Admin\AppData\Local\Temp\2026-08-04_6ab6168c561b6df397c080805b7dd607_elex_mafia_stealc_tofsee.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-08-04_6ab6168c561b6df397c080805b7dd607_elex_mafia_stealc_tofsee.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-08-04_6ab6168c561b6df397c080805b7dd607_elex_mafia_stealc_tofsee.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-08-04_6ab6168c561b6df397c080805b7dd607_elex_mafia_stealc_tofsee.exe
        • Size 395KB
        • SHA256 b17a386407de08ac6202d61e06832a133652efd6108557a94a384cbbe241204a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        8D42.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\8D42.tmp
        • Size 800KB
        • SHA256 b0bca1f6a004c284899d42b4abd94f925c782c4b54cf764e9a32c1b8fea75aa3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4544-17-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4544-15-0x00000000023F0000-0x00000000023F2000-memory.dmp

        memory/4544-16-0x0000000002480000-0x0000000002481000-memory.dmp

        memory/4544-18-0x0000000002480000-0x0000000002481000-memory.dmp

        memory/4544-14-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4544-19-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4544-23-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4544-24-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4544-27-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4544-28-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4544-30-0x0000000000400000-0x0000000000537000-memory.dmp