Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 00:53

General

  • Target
    c2d51082918242a12703c1cb424f0848458831253571fd03f4c4ff642afac2a1.exe
  • Size 101KB
  • Sample240310-a8vzmsgb5w
  • SHA256 c2d51082918242a12703c1cb424f0848458831253571fd03f4c4ff642afac2a1
  • 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 7 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\c2d51082918242a12703c1cb424f0848458831253571fd03f4c4ff642afac2a1.exe
    "C:\Users\Admin\AppData\Local\Temp\c2d51082918242a12703c1cb424f0848458831253571fd03f4c4ff642afac2a1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4780
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:1692
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
        PID:1700

    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 101KB
          • SHA256 f24f848043ea78d12434ed5bd2ddf3548d745d2c80a3d15f9a54b6f41587ab64
          • MD5 SHA1 SHA512 SSDEEP

          sanfdr.bat

          • Path C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
          • Size 338B
          • SHA256 35d35c3c81855bd85e6610285edf6d4cab6565e71d05c02ae8e4ac782e38a4d1
          • MD5 SHA1 SHA512

          memory/1692-15-0x0000000000400000-0x0000000000438000-memory.dmp

          memory/1692-20-0x0000000000400000-0x0000000000438000-memory.dmp

          memory/1692-22-0x0000000000400000-0x0000000000438000-memory.dmp

          memory/1692-28-0x0000000000400000-0x0000000000438000-memory.dmp

          memory/4780-0-0x0000000000400000-0x0000000000438000-memory.dmp

          memory/4780-17-0x0000000000400000-0x0000000000438000-memory.dmp