Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/11/2024, 04:35

General

  • Target
    fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe
  • Size 326KB
  • Sample241113-e72s1swgnn
  • SHA256 fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • urelas

C2
  • 218.54.31.226

  • 218.54.31.165

  • 218.54.31.166

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe
    "C:\Users\Admin\AppData\Local\Temp\fd92d9fd78bf724c048480a7578e8d4bb6ff73465865b4336d6f75d2f7da38da.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\vobui.exe
      "C:\Users\Admin\AppData\Local\Temp\vobui.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1380
      • C:\Users\Admin\AppData\Local\Temp\zapob.exe
        "C:\Users\Admin\AppData\Local\Temp\zapob.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3012

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _uinsey.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
        • Size 340B
        • SHA256 1f4e709fb783dfb83f58fb98bd7db82f27513a4e0d3c5088d051cc28ab0676cb
        • MD5 SHA1 SHA512

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 3eb7924f213c72557400f6fd81641893c9af462da9718e1929900c837fd4bf0d
        • MD5 SHA1 SHA512

        vobui.exe

        • Path C:\Users\Admin\AppData\Local\Temp\vobui.exe
        • Size 326KB
        • SHA256 6948b6aad384ba9d28d224d31916ffa2f4f1f0c046b9695fc33683bf8cdeb4fd
        • MD5 SHA1 SHA512 SSDEEP

        zapob.exe

        • Path C:\Users\Admin\AppData\Local\Temp\zapob.exe
        • Size 172KB
        • SHA256 1b98e23cfac518c0a8702ac7c84366efc1dc9b82ca83e8a8fc3ba19cde467d12
        • MD5 SHA1 SHA512 SSDEEP

        memory/1208-1-0x0000000000980000-0x0000000000981000-memory.dmp

        memory/1208-17-0x0000000000110000-0x0000000000191000-memory.dmp

        memory/1208-0-0x0000000000110000-0x0000000000191000-memory.dmp

        memory/1380-40-0x0000000000430000-0x00000000004B1000-memory.dmp

        memory/1380-11-0x0000000000430000-0x00000000004B1000-memory.dmp

        memory/1380-14-0x00000000005B0000-0x00000000005B1000-memory.dmp

        memory/1380-20-0x0000000000430000-0x00000000004B1000-memory.dmp

        memory/1576-38-0x00000000013D0000-0x00000000013D2000-memory.dmp

        memory/1576-41-0x00000000008D0000-0x0000000000969000-memory.dmp

        memory/1576-37-0x00000000008D0000-0x0000000000969000-memory.dmp

        memory/1576-46-0x00000000013D0000-0x00000000013D2000-memory.dmp

        memory/1576-45-0x00000000008D0000-0x0000000000969000-memory.dmp

        memory/1576-47-0x00000000008D0000-0x0000000000969000-memory.dmp

        memory/1576-48-0x00000000008D0000-0x0000000000969000-memory.dmp

        memory/1576-49-0x00000000008D0000-0x0000000000969000-memory.dmp

        memory/1576-50-0x00000000008D0000-0x0000000000969000-memory.dmp