Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2024, 22:34

General

  • Target
    99bbe19343a485d8fe133a88dd44330b3899dd6e7b6cec734eadf20195e15998.exe
  • Size 218KB
  • Sample240327-2hjbpscg83
  • SHA256 99bbe19343a485d8fe133a88dd44330b3899dd6e7b6cec734eadf20195e15998
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • urelas

C2
  • 218.54.47.77

  • 218.54.47.74

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Detects executables built or packed with MPress PE compressor 6 IoCs
  • 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).

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99bbe19343a485d8fe133a88dd44330b3899dd6e7b6cec734eadf20195e15998.exe
    "C:\Users\Admin\AppData\Local\Temp\99bbe19343a485d8fe133a88dd44330b3899dd6e7b6cec734eadf20195e15998.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2988
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:3008
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
        PID:3932

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          golfinfo.ini

          • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
          • Size 512B
          • SHA256 df1edebe6911c5127449117bdcec2878b0ecaff3e930a37e13aefe54363be228
          • MD5 SHA1 SHA512

          huter.exe

          • Path C:\Users\Admin\AppData\Local\Temp\huter.exe
          • Size 218KB
          • SHA256 a208455b6da981b76485ab5f31a148430d1aa26840092c3d637a032c8783934e
          • MD5 SHA1 SHA512 SSDEEP

          sanfdr.bat

          • Path C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
          • Size 338B
          • SHA256 4038240cad80eaef99dec09dce4cab2f893091b197e72233827587698f1a6f6e
          • MD5 SHA1 SHA512

          memory/2988-0-0x0000000000400000-0x0000000000439000-memory.dmp

          memory/2988-17-0x0000000000400000-0x0000000000439000-memory.dmp

          memory/3008-15-0x0000000000400000-0x0000000000439000-memory.dmp

          memory/3008-20-0x0000000000400000-0x0000000000439000-memory.dmp

          memory/3008-21-0x0000000000400000-0x0000000000439000-memory.dmp