Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    17/05/2026, 00:27

General

  • Target
    2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe
  • Size 444KB
  • Sample260517-ar6d2sbs91
  • SHA256 3593b29cae0962845731b1d5a9269fe9e03b23899e9e055454f041f8d50e7bb8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Users\Admin\AppData\Local\Temp\3C58.tmp
      "C:\Users\Admin\AppData\Local\Temp\3C58.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-05-16_b82287a5b904460e068a80f94d3c346b_elex_mafia_stealc_tofsee.exe A310E17A21B9D62D022112223C4D0C4B8E7AB18F91E799D3F2CD25C3C25ECE6BD753C3D9178D61DE3FF7F61D043E1AC245313F8780FB1B853CBB3CEC55284372
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        3C58.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\3C58.tmp
        • Size 444KB
        • SHA256 e8b9ce5d8c9c49a2b25dc499de7920a0a86d9da946971cd514bb47a7bd11c785
        • MD5 SHA1 SHA512 SSDEEP TLSH