Analysis

  • max time kernel
    149s
  • max time network
    96s
  • 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, 19:52

General

  • Target
    2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe
  • Size 413KB
  • Sample260423-yleadafx2j
  • SHA256 fc785dd17106c203e123c328033e3d2a98a6a1406ef91ff160426a75ed1bd9fa
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Users\Admin\AppData\Local\Temp\E83D.tmp
      "C:\Users\Admin\AppData\Local\Temp\E83D.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-04-23_c83fb4398618c825aa10f5c00e48b30a_elex_mafia_stealc_tofsee.exe 61115B14AB6B844D4EF2000F30A39E5F2B38D3A44DED18922BE83740EEF5ECFCBC699F38F952AAE0524724BE9199476FD0A4452B32A849CE539D03F3E04AEB53
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:5328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        E83D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\E83D.tmp
        • Size 413KB
        • SHA256 5683ec69324a2d171c4dde7356c817090a991c8937176d9aa53fbea3c88cce48
        • MD5 SHA1 SHA512 SSDEEP TLSH