Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/09/2026, 14:05

General

  • Target
    2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe
  • Size 412KB
  • Sample260922-rd67vs116k
  • SHA256 4e5ebf6f80dcb089e28a31866e95c5b264a9c3267b22196e18378df334b71a39
  • 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\2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Users\Admin\AppData\Local\Temp\257B.tmp
      "C:\Users\Admin\AppData\Local\Temp\257B.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-09-21_31c18d0852f0f31ff1990d825664bf0b_elex_mafia_stealc_tofsee.exe 5F2D6FBC2E4F9C68333FE166AED5C444A6D514873FD826FD86D7641F510239819D7ECFC9E33D77217DD89D8CDEACBD6AAC811106505BEF1540C2D13C2B6FB13E
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:4640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        257B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\257B.tmp
        • Size 412KB
        • SHA256 b5506a5636a500a4e44588937e33b9c4bc0e4a6dae52870bddc6d1ef9c7f56d1
        • MD5 SHA1 SHA512 SSDEEP TLSH