Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/06/2026, 11:32

General

  • Target
    2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe
  • Size 413KB
  • Sample260602-nnf7msby3s
  • SHA256 9e83017fbc59614d96fa4e6fcba58d965cda45584a65876b6ab101e5e9daa12d
  • 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\2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4520
    • C:\Users\Admin\AppData\Local\Temp\69E0.tmp
      "C:\Users\Admin\AppData\Local\Temp\69E0.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-06-02_1f9efc45676761ca1a802a351d5d8264_elex_mafia_stealc_tofsee.exe 6B5E5361ED6D7E2991BE8636A6A5A6AE08235B5020FE4DDE90CECDD830BB5E4B1C5C558FECB2DFC36336D43541D7CE852B953AFA693B9C6D5422156267E25423
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:4264

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        69E0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\69E0.tmp
        • Size 413KB
        • SHA256 83daa1b516e921b464a1347fb98e5ec8336ae1d31ab2d0dee32560b65ef8283c
        • MD5 SHA1 SHA512 SSDEEP TLSH