Analysis

  • max time kernel
    110s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 22:05

General

  • Target
    1954b0fb6a8388cc2fe8d8eadab303d0N.exe
  • Size 79KB
  • Sample240722-1zngba1amf
  • SHA256 70e6e6f84b71fec7635872cbd68134670a6ecae3a0b2a281aeeb7e152491df66
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\1954b0fb6a8388cc2fe8d8eadab303d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\1954b0fb6a8388cc2fe8d8eadab303d0N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\huter.exe
      "C:\Users\Admin\AppData\Local\Temp\huter.exe"
      2⤵
      • Executes dropped EXE
      PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
      2⤵
        PID:2080

    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 5cfd1668ec0e5f3b5f8d04e54091d6f173bede6e6f9bb418819fd550095139fb
          • MD5 SHA1 SHA512

          huter.exe

          • Path C:\Users\Admin\AppData\Local\Temp\huter.exe
          • Size 79KB
          • SHA256 b51515f0529d60393ef19cd7c749a96cbd931ff06e15e9d853a2e87fe8e6b4dc
          • MD5 SHA1 SHA512 SSDEEP

          sanfdr.bat

          • Path C:\Users\Admin\AppData\Local\Temp\sanfdr.bat
          • Size 276B
          • SHA256 5253bbb6e612d545b0cb646ac41cb676410ee355fafb089adafbf35159a006b2
          • MD5 SHA1 SHA512

          memory/1576-15-0x0000000000660000-0x0000000000691000-memory.dmp

          memory/1576-21-0x0000000000660000-0x0000000000691000-memory.dmp

          memory/1576-23-0x0000000000660000-0x0000000000691000-memory.dmp

          memory/1576-26-0x0000000000660000-0x0000000000691000-memory.dmp

          memory/1648-0-0x0000000000DA0000-0x0000000000DD1000-memory.dmp

          memory/1648-18-0x0000000000DA0000-0x0000000000DD1000-memory.dmp