Analysis

  • max time kernel
    150s
  • 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
    08/09/2026, 15:26

General

  • Target
    2026-09-08_7c1d92be9fe96bdcee6e42c409e8d125_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
  • Size 595KB
  • Sample260908-st7c8stbmc
  • SHA256 cc79b42806929b4fbe7c19c03f56f12ce16b4f2140060bd218e5418199668a99
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • urelas

C2
  • 218.54.31.165

  • 218.54.31.226

Signatures

  • Family: Stealc

    Stealc is an infostealer written in C++.

  • Family: Urelas

    Urelas is a trojan targeting card games.

  • Detects Stealc stealer Version 3 2 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-08_7c1d92be9fe96bdcee6e42c409e8d125_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-08_7c1d92be9fe96bdcee6e42c409e8d125_amadey_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\ebeff.exe
      "C:\Users\Admin\AppData\Local\Temp\ebeff.exe" hi
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5004
      • C:\Users\Admin\AppData\Local\Temp\wozuyf.exe
        "C:\Users\Admin\AppData\Local\Temp\wozuyf.exe" OK
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3764
        • C:\Users\Admin\AppData\Local\Temp\efbuu.exe
          "C:\Users\Admin\AppData\Local\Temp\efbuu.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:3188
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1132
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_vslite.bat" "
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:888

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        _vslite.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
        • Size 224B
        • SHA256 58a2b60a7c22fe1788e5f47a3713346417c6cc03b81b4d4dc81ae037695e3b93
        • MD5 SHA1 SHA512 TLSH

        _vslite.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_vslite.bat
        • Size 412B
        • SHA256 764d53bdafb005a3ab3a073e1b9f2ac304d36747cd2e92bfcec124b9c02f88b9
        • MD5 SHA1 SHA512 TLSH

        ebeff.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ebeff.exe
        • Size 595KB
        • SHA256 36b9e68008b71bc3a24822e3d5f2655111f3b546ec703d55f68faf767099126e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        efbuu.exe

        • Path C:\Users\Admin\AppData\Local\Temp\efbuu.exe
        • Size 223KB
        • SHA256 18b1c2a9d55a1034a4425bc6b7028614d981613682ebb7bfcde895561ad2b77b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 0d6dbf0a792157418a6b99f74d9c576e7f3a57df200741677170ea4fe8ab049b
        • MD5 SHA1 SHA512 TLSH

        wozuyf.exe

        • Path C:\Users\Admin\AppData\Local\Temp\wozuyf.exe
        • Size 595KB
        • SHA256 a4827b1e454a7c97a155b9b31ec3f61b365d5db9a6fcd35a963ccaecdf3dd029
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3188-48-0x0000000000F30000-0x0000000000FD0000-memory.dmp

        memory/3188-49-0x0000000000F30000-0x0000000000FD0000-memory.dmp

        memory/3188-47-0x0000000000F30000-0x0000000000FD0000-memory.dmp

        memory/3188-46-0x0000000000F30000-0x0000000000FD0000-memory.dmp

        memory/3188-50-0x0000000000F30000-0x0000000000FD0000-memory.dmp

        memory/3188-40-0x0000000000F30000-0x0000000000FD0000-memory.dmp

        memory/3404-18-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3404-2-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3404-3-0x000000000041C000-0x000000000041D000-memory.dmp

        memory/3764-44-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3764-30-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3764-29-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/3764-28-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/5004-27-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/5004-15-0x0000000000400000-0x000000000046E000-memory.dmp

        memory/5004-12-0x0000000000400000-0x000000000046E000-memory.dmp