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
    16/07/2026, 01:40

General

  • Target
    2026-07-15_9290c3809a06b244696241aa9b2baef0_elex_mafia_stealc_tofsee.exe
  • Size 800KB
  • Sample260716-b3hmssdy71
  • SHA256 ccaaee8c59b0b2da7a0dfacbfa06288f7e2207d3542edfb9ecd6c7f8d2d4cb4c
  • 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\2026-07-15_9290c3809a06b244696241aa9b2baef0_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-15_9290c3809a06b244696241aa9b2baef0_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Users\Admin\AppData\Local\Temp\304.tmp
      "C:\Users\Admin\AppData\Local\Temp\304.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-15_9290c3809a06b244696241aa9b2baef0_elex_mafia_stealc_tofsee.exe 1097AC11B8C8F88A242EC1E830F5134835A4FA0E48CFD9CBCEEA03F1356D65FD923203D5F69510670DEC60D983876427CFA891F239C995A394D32CC3F5E39030
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3748
      • C:\Users\Admin\AppData\Local\Temp\2026-07-15_9290c3809a06b244696241aa9b2baef0_elex_mafia_stealc_tofsee.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-15_9290c3809a06b244696241aa9b2baef0_elex_mafia_stealc_tofsee.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        2026-07-15_9290c3809a06b244696241aa9b2baef0_elex_mafia_stealc_tofsee.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-15_9290c3809a06b244696241aa9b2baef0_elex_mafia_stealc_tofsee.exe
        • Size 395KB
        • SHA256 b17a386407de08ac6202d61e06832a133652efd6108557a94a384cbbe241204a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        304.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\304.tmp
        • Size 800KB
        • SHA256 3cdd53b8b5e7614f4e410b37b8e73ea220e4d547c298a6628977c826dbd87404
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2536-22-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-23-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-16-0x0000000002310000-0x0000000002311000-memory.dmp

        memory/2536-17-0x0000000000790000-0x0000000000792000-memory.dmp

        memory/2536-19-0x0000000002310000-0x0000000002311000-memory.dmp

        memory/2536-18-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-20-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-21-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-14-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-15-0x0000000000790000-0x0000000000792000-memory.dmp

        memory/2536-24-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-25-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-26-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-27-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-28-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-29-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-30-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-31-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-32-0x0000000000400000-0x0000000000537000-memory.dmp

        memory/2536-33-0x0000000000400000-0x0000000000537000-memory.dmp