Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 07:53

General

  • Target
    2026-07-31_00ebefa305c66d79cea7a90d2a644b65_elex_mafia_stealc_tofsee.exe
  • Size 462KB
  • Sample260731-jq64macp4v
  • SHA256 3cf831c2ac9914609af43acc4d8b444b13960338aee91ee8500a633ecf751f0a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

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

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

  • 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.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_00ebefa305c66d79cea7a90d2a644b65_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_00ebefa305c66d79cea7a90d2a644b65_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\3E38.tmp
      "C:\Users\Admin\AppData\Local\Temp\3E38.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-31_00ebefa305c66d79cea7a90d2a644b65_elex_mafia_stealc_tofsee.exe 6A388CD08D08574F2DB574440C2D689E48734452CC3A83EE5C2095ED1E21822510CBD97B0256F1BB781BC0BD439243811E33FEF6EDB0A3FDF0BC1D63C58DDF30
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2026-07-31_00ebefa305c66d79cea7a90d2a644b65_elex_mafia_stealc_tofsee.docx" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:3216

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-07-31_00ebefa305c66d79cea7a90d2a644b65_elex_mafia_stealc_tofsee.docx

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-31_00ebefa305c66d79cea7a90d2a644b65_elex_mafia_stealc_tofsee.docx
        • Size 21KB
        • SHA256 c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        3E38.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\3E38.tmp
        • Size 462KB
        • SHA256 49ef6c51c27b58131359d364ed301f12a236c3b70fa4badc1c35ed1ea0404784
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3216-20-0x00007FFFD2460000-0x00007FFFD26C3000-memory.dmp

        memory/3216-22-0x00007FFFD2460000-0x00007FFFD26C3000-memory.dmp

        memory/3216-15-0x00007FFF925A0000-0x00007FFF925B0000-memory.dmp

        memory/3216-13-0x00007FFF925A0000-0x00007FFF925B0000-memory.dmp

        memory/3216-16-0x00007FFF925A0000-0x00007FFF925B0000-memory.dmp

        memory/3216-17-0x00007FFF925A0000-0x00007FFF925B0000-memory.dmp

        memory/3216-18-0x00007FFFD2460000-0x00007FFFD26C3000-memory.dmp

        memory/3216-19-0x00007FFFD2460000-0x00007FFFD26C3000-memory.dmp

        memory/3216-12-0x00007FFF925A0000-0x00007FFF925B0000-memory.dmp

        memory/3216-14-0x00007FFFD25BF000-0x00007FFFD25C0000-memory.dmp

        memory/3216-21-0x00007FFFD2460000-0x00007FFFD26C3000-memory.dmp

        memory/3216-23-0x00007FFF8F9C0000-0x00007FFF8F9D0000-memory.dmp

        memory/3216-26-0x00007FFFD2460000-0x00007FFFD26C3000-memory.dmp

        memory/3216-25-0x00007FFFD2460000-0x00007FFFD26C3000-memory.dmp

        memory/3216-28-0x00007FFFD2460000-0x00007FFFD26C3000-memory.dmp

        memory/3216-27-0x00007FFF8F9C0000-0x00007FFF8F9D0000-memory.dmp

        memory/3216-24-0x00007FFFD2460000-0x00007FFFD26C3000-memory.dmp

        memory/3216-38-0x00007FFFD2460000-0x00007FFFD26C3000-memory.dmp