Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 19:16

General

  • Target
    0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe
  • Size 327KB
  • Sample241010-xyydcasaqb
  • SHA256 0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4
  • 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.

  • 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 48 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe
    "C:\Users\Admin\AppData\Local\Temp\0f923ac47b8a8496fca66baa531399e93aeef21281b68e96dc165222a5870df4N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\tobir.exe
      "C:\Users\Admin\AppData\Local\Temp\tobir.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3624
      • C:\Users\Admin\AppData\Local\Temp\patyp.exe
        "C:\Users\Admin\AppData\Local\Temp\patyp.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2752
    • 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:1356

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _uinsey.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
        • Size 342B
        • SHA256 ec00de87dfc982119d3fac3d11337d6526bec753da616cb15e1ae474d9e20edd
        • MD5 SHA1 SHA512

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 48cbd50c501c89fe2ae5990f5962a10166825e7290d1b52bad38476c69c588a0
        • MD5 SHA1 SHA512

        patyp.exe

        • Path C:\Users\Admin\AppData\Local\Temp\patyp.exe
        • Size 172KB
        • SHA256 c73d10975dac72fa85a75d31a9005a61ffcbce3b5f1332a933e3ccebd5fc2715
        • MD5 SHA1 SHA512 SSDEEP

        tobir.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tobir.exe
        • Size 327KB
        • SHA256 07106896a81f6c3f1f369dc94a03aede2fb29c851df15f5ebd5e0a2aececb4b9
        • MD5 SHA1 SHA512 SSDEEP

        memory/1932-1-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

        memory/1932-0-0x0000000000B70000-0x0000000000BF1000-memory.dmp

        memory/1932-17-0x0000000000B70000-0x0000000000BF1000-memory.dmp

        memory/2752-48-0x0000000000760000-0x00000000007F9000-memory.dmp

        memory/2752-46-0x0000000000760000-0x00000000007F9000-memory.dmp

        memory/2752-47-0x0000000000800000-0x0000000000802000-memory.dmp

        memory/2752-38-0x0000000000760000-0x00000000007F9000-memory.dmp

        memory/2752-42-0x0000000000760000-0x00000000007F9000-memory.dmp

        memory/2752-39-0x0000000000800000-0x0000000000802000-memory.dmp

        memory/3624-14-0x0000000000440000-0x0000000000441000-memory.dmp

        memory/3624-41-0x00000000004E0000-0x0000000000561000-memory.dmp

        memory/3624-20-0x00000000004E0000-0x0000000000561000-memory.dmp

        memory/3624-21-0x0000000000440000-0x0000000000441000-memory.dmp

        memory/3624-11-0x00000000004E0000-0x0000000000561000-memory.dmp