Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/02/2024, 19:00

General

  • Target
    7e673a642ca64053f5088dd0905d8c74.exe
  • Size 289KB
  • Sample240229-xnsecaab92
  • SHA256 48c5b9509b6302da09e3bc4d06a396eda165d600878180d1bb6dd7e3aafb8053
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • urelas

C2
  • 218.54.31.226

  • 218.54.31.165

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • 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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e673a642ca64053f5088dd0905d8c74.exe
    "C:\Users\Admin\AppData\Local\Temp\7e673a642ca64053f5088dd0905d8c74.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Users\Admin\AppData\Local\Temp\itrok.exe
      "C:\Users\Admin\AppData\Local\Temp\itrok.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5116
      • C:\Users\Admin\AppData\Local\Temp\qises.exe
        "C:\Users\Admin\AppData\Local\Temp\qises.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2420
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
        PID:2052

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          _uinsey.bat

          • Path C:\Users\Admin\AppData\Local\Temp\_uinsey.bat
          • Size 276B
          • SHA256 1bbc2ec450107a12ea202aec6453f3bfaa5e39f73259583c6daf7de077ac7810
          • MD5 SHA1 SHA512

          golfinfo.ini

          • Path C:\Users\Admin\AppData\Local\Temp\golfinfo.ini
          • Size 512B
          • SHA256 e14635975c255365e2ba16bc78838ccc990a9333d7eaa4224d3d610e9f946985
          • MD5 SHA1 SHA512

          itrok.exe

          • Path C:\Users\Admin\AppData\Local\Temp\itrok.exe
          • Size 289KB
          • SHA256 e4eeafd0d39ac2d1f67687f6f1945b209328ec75fdee0f68cffa07564de9f2c2
          • MD5 SHA1 SHA512 SSDEEP

          qises.exe

          • Path C:\Users\Admin\AppData\Local\Temp\qises.exe
          • Size 216KB
          • SHA256 9baec64b493ec1ffac6437b5b77938ee673000cee2eeec424292e0837d1b0272
          • MD5 SHA1 SHA512 SSDEEP

          memory/2420-39-0x00000000001F0000-0x0000000000292000-memory.dmp

          memory/2420-46-0x00000000001F0000-0x0000000000292000-memory.dmp

          memory/2420-45-0x00000000001F0000-0x0000000000292000-memory.dmp

          memory/2420-44-0x00000000001F0000-0x0000000000292000-memory.dmp

          memory/2420-43-0x00000000001F0000-0x0000000000292000-memory.dmp

          memory/2420-42-0x00000000001F0000-0x0000000000292000-memory.dmp

          memory/2420-40-0x00000000001F0000-0x0000000000292000-memory.dmp

          memory/2420-38-0x00000000001F0000-0x0000000000292000-memory.dmp

          memory/3888-16-0x0000000000400000-0x0000000000468000-memory.dmp

          memory/3888-0-0x0000000000400000-0x0000000000468000-memory.dmp

          memory/3888-1-0x00000000001D0000-0x00000000001D2000-memory.dmp

          memory/5116-32-0x0000000000400000-0x0000000000468000-memory.dmp

          memory/5116-19-0x0000000000400000-0x0000000000468000-memory.dmp

          memory/5116-15-0x00000000001D0000-0x00000000001D2000-memory.dmp

          memory/5116-13-0x0000000000400000-0x0000000000468000-memory.dmp