Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 19:16

General

  • Target
    2026-07-22_ba58465b3fe56489575ab0f581ebd584_elex_mafia_stealc_tofsee.exe
  • Size 800KB
  • Sample260722-xy3casbb94
  • SHA256 aec6820488b3c7c7ffd54eae810d23b385701aa78bf730f3bda146f87a3aa770
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-22_ba58465b3fe56489575ab0f581ebd584_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_ba58465b3fe56489575ab0f581ebd584_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Users\Admin\AppData\Local\Temp\FA1A.tmp
      "C:\Users\Admin\AppData\Local\Temp\FA1A.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-22_ba58465b3fe56489575ab0f581ebd584_elex_mafia_stealc_tofsee.exe 4DCF7BFAFA29E635260FAFEAC81D7EA4FE7C2108C470C852BB323400CA3019BA8FC1CDDBEEC155C4C74CC30C8343AA3BB838003CE4C9AE272F003CCCC700A3AA
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Users\Admin\AppData\Local\Temp\2026-07-22_ba58465b3fe56489575ab0f581ebd584_elex_mafia_stealc_tofsee.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-22_ba58465b3fe56489575ab0f581ebd584_elex_mafia_stealc_tofsee.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-07-22_ba58465b3fe56489575ab0f581ebd584_elex_mafia_stealc_tofsee.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-22_ba58465b3fe56489575ab0f581ebd584_elex_mafia_stealc_tofsee.exe
        • Size 395KB
        • SHA256 b17a386407de08ac6202d61e06832a133652efd6108557a94a384cbbe241204a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FA1A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\FA1A.tmp
        • Size 800KB
        • SHA256 c252e3628fba9d33fa1f262484bd607c718d88c962a6113fc9714266274657b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4104-17-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4104-15-0x00000000023F0000-0x00000000023F2000-memory.dmp

        memory/4104-16-0x0000000002460000-0x0000000002461000-memory.dmp

        memory/4104-18-0x0000000002460000-0x0000000002461000-memory.dmp

        memory/4104-14-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4104-19-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4104-20-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4104-21-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4104-22-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4104-23-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4104-29-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/4104-30-0x0000000000400000-0x0000000000537000-memory.dmp