Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    11/07/2026, 18:52

General

  • Target
    2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe
  • Size 12.7MB
  • Sample260711-xh5sgsbv21
  • SHA256 f8f0b2233b4e3db8d5d8cdbbe0bf2f237a1e1e90b52cdfbcff478689e09209ac
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Users\Admin\AppData\Local\Temp\69B2.tmp
      "C:\Users\Admin\AppData\Local\Temp\69B2.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.exe 5AA7D8044D500593A91FC283B1F70F7BFBFC85C0CC082D2BB129C13B6052674E7A1C362BF01EDB44CD7572C0656BF70466B07F9062877A8F814FCA09E3AC986E
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3516
      • 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\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_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:464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.docx

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-11_26ad383d9e965d92ffc83bfa1fd432b6_elex_mafia_stealc_tofsee.docx
        • Size 21KB
        • SHA256 c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        69B2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\69B2.tmp
        • Size 12.7MB
        • SHA256 7fe6e4d803832104e2f4264cc059fdaf5503c9cdaaa5faa75c0734bba7a5cbc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/464-15-0x00007FFA50F10000-0x00007FFA50F20000-memory.dmp

        memory/464-17-0x00007FFA90E90000-0x00007FFA91085000-memory.dmp

        memory/464-10-0x00007FFA50F10000-0x00007FFA50F20000-memory.dmp

        memory/464-9-0x00007FFA50F10000-0x00007FFA50F20000-memory.dmp

        memory/464-14-0x00007FFA90E90000-0x00007FFA91085000-memory.dmp

        memory/464-16-0x00007FFA90E90000-0x00007FFA91085000-memory.dmp

        memory/464-12-0x00007FFA90F2D000-0x00007FFA90F2E000-memory.dmp

        memory/464-11-0x00007FFA50F10000-0x00007FFA50F20000-memory.dmp

        memory/464-19-0x00007FFA90E90000-0x00007FFA91085000-memory.dmp

        memory/464-18-0x00007FFA90E90000-0x00007FFA91085000-memory.dmp

        memory/464-21-0x00007FFA90E90000-0x00007FFA91085000-memory.dmp

        memory/464-20-0x00007FFA90E90000-0x00007FFA91085000-memory.dmp

        memory/464-13-0x00007FFA50F10000-0x00007FFA50F20000-memory.dmp

        memory/464-22-0x00007FFA4E980000-0x00007FFA4E990000-memory.dmp

        memory/464-23-0x00007FFA4E980000-0x00007FFA4E990000-memory.dmp

        memory/464-28-0x00007FFA90E90000-0x00007FFA91085000-memory.dmp