Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    26/04/2026, 04:31

General

  • Target
    2026-04-26_300b67955642b6a9e27b6aae3bcd8cce_elex_mafia_stealc_tofsee.exe
  • Size 435KB
  • Sample260426-e5fsrsfw8p
  • SHA256 e1c7e761598404ddc912795bb3a3a505aa5698c84cfe8d3b26e5eb763a05c361
  • 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\2026-04-26_300b67955642b6a9e27b6aae3bcd8cce_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_300b67955642b6a9e27b6aae3bcd8cce_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\FC13.tmp
      "C:\Users\Admin\AppData\Local\Temp\FC13.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-04-26_300b67955642b6a9e27b6aae3bcd8cce_elex_mafia_stealc_tofsee.exe 1A833D368C99730499842B0B1CCEFB2826A2FF4D13D015C699ACB773571009ACC4795FE14CB9D4E9630F85E027288C1A6197C6A8718405D918DB6AB09310153A
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1800

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        FC13.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FC13.tmp
        • Size 435KB
        • SHA256 374ff271a3273a347ff4b16e87e0278f83a17eb203e65c4d39b630d0072a998a
        • MD5 SHA1 SHA512 SSDEEP TLSH