Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2024, 11:53

General

  • Target
    1d4d3b79f65ee45b192366b8f82b96a6_JaffaCakes118.exe
  • Size 783KB
  • Sample241007-n2qcgaxflb
  • SHA256 e3e8018c7462d993d4c7265b879c5514f8feef8ee1da6ced8e45ec22c6242c11
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • urelas

C2
  • 1.234.83.146

  • 133.242.129.155

  • 218.54.31.226

  • 218.54.31.165

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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d4d3b79f65ee45b192366b8f82b96a6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1d4d3b79f65ee45b192366b8f82b96a6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\niqay.exe
      "C:\Users\Admin\AppData\Local\Temp\niqay.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Users\Admin\AppData\Local\Temp\mydad.exe
        "C:\Users\Admin\AppData\Local\Temp\mydad.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3968
    • 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:4604

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        _uinsey.bat

        • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
        • Size 304B
        • SHA256 da769449401a5446cd799220f6a2dc8a7fb741d50cd2967d67139bfc2992e597
        • MD5 SHA1 SHA512

        golfinfo.ini

        • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
        • Size 512B
        • SHA256 cb76c86e28cc6f0de8ce4dafda365a93773e3553ddc17cc1ecc128b9fb2e3e21
        • MD5 SHA1 SHA512

        mydad.exe

        • Path C:\Users\Admin\AppData\Local\Temp\mydad.exe
        • Size 156KB
        • SHA256 1f709d014a82fd8356e61fd0fee6b2b1e43692fa7c8747afdf190578d914aacb
        • MD5 SHA1 SHA512 SSDEEP

        niqay.exe

        • Path C:\Users\Admin\AppData\Local\Temp\niqay.exe
        • Size 783KB
        • SHA256 a95b8ce38f46d52a1a2f74cf57075ed588076ae185fef7040e97de7b1b426760
        • MD5 SHA1 SHA512 SSDEEP

        memory/1468-27-0x0000000000340000-0x0000000000409000-memory.dmp

        memory/1468-10-0x0000000000340000-0x0000000000409000-memory.dmp

        memory/1468-17-0x0000000000340000-0x0000000000409000-memory.dmp

        memory/1516-14-0x0000000000410000-0x00000000004D9000-memory.dmp

        memory/1516-0-0x0000000000410000-0x00000000004D9000-memory.dmp

        memory/3968-25-0x0000000000400000-0x000000000048F000-memory.dmp

        memory/3968-28-0x00000000005B0000-0x00000000005B2000-memory.dmp

        memory/3968-31-0x00000000005B0000-0x00000000005B2000-memory.dmp

        memory/3968-30-0x0000000000400000-0x000000000048F000-memory.dmp

        memory/3968-32-0x0000000000400000-0x000000000048F000-memory.dmp

        memory/3968-33-0x0000000000400000-0x000000000048F000-memory.dmp

        memory/3968-34-0x0000000000400000-0x000000000048F000-memory.dmp

        memory/3968-35-0x0000000000400000-0x000000000048F000-memory.dmp