Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 22:41

General

  • Target
    2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe
  • Size 462KB
  • Sample260710-2mk14adt7m
  • SHA256 e8cf6d421c03f23a07cdd6538dd26da9c98681663abf1102f7884ee9f0892701
  • 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\2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Local\Temp\80CF.tmp
      "C:\Users\Admin\AppData\Local\Temp\80CF.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.exe D59C88AB668CFB2ADF0475EDCA13EFCF861830EA3481D9800F46AB8ECD515F9AC0BDE820E3405BDC2BB9D80D6493303F372C75349EB071E0407383833AF33AEC
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4608
      • 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\2026-07-10_544255aa73a51d949a2590ec2eb95f3c_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:5044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.docx

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-10_544255aa73a51d949a2590ec2eb95f3c_elex_mafia_stealc_tofsee.docx
        • Size 21KB
        • SHA256 c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        80CF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\80CF.tmp
        • Size 462KB
        • SHA256 623da0b1f4410303eb0bc8f470444325fd7fdebd32c48c653267a33825f77ca8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5044-22-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/5044-21-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/5044-13-0x00007FFA7B45F000-0x00007FFA7B460000-memory.dmp

        memory/5044-16-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/5044-14-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/5044-18-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/5044-19-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/5044-17-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/5044-12-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/5044-15-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/5044-24-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/5044-23-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/5044-25-0x00007FFA38CD0000-0x00007FFA38CE0000-memory.dmp

        memory/5044-20-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/5044-26-0x00007FFA38CD0000-0x00007FFA38CE0000-memory.dmp

        memory/5044-33-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/5044-34-0x00007FFA7B45F000-0x00007FFA7B460000-memory.dmp

        memory/5044-35-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp

        memory/5044-36-0x00007FFA7B300000-0x00007FFA7B563000-memory.dmp