Analysis

  • max time kernel
    157s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 23:58

General

  • Target
    9ff6c235984814f9b00e0bba350d9dbe7d81b7308f02b96b010427b8961e1567.exe
  • Size 288KB
  • Sample240407-3z5fyaad41
  • SHA256 9ff6c235984814f9b00e0bba350d9dbe7d81b7308f02b96b010427b8961e1567
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 5 IoCs
  • UPX dump on OEP (original entry point) 9 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 9 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 18 IoCs
  • Drops file in Windows directory 14 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\9ff6c235984814f9b00e0bba350d9dbe7d81b7308f02b96b010427b8961e1567.exe
    "C:\Users\Admin\AppData\Local\Temp\9ff6c235984814f9b00e0bba350d9dbe7d81b7308f02b96b010427b8961e1567.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Users\Admin\AppData\Local\Temp\9ff6c235984814f9b00e0bba350d9dbe7d81b7308f02b96b010427b8961e1567.exe
      "C:\Users\Admin\AppData\Local\Temp\9ff6c235984814f9b00e0bba350d9dbe7d81b7308f02b96b010427b8961e1567.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3592
      • C:\Users\Admin\AppData\Local\Temp\9ff6c235984814f9b00e0bba350d9dbe7d81b7308f02b96b010427b8961e1567.exe
        "C:\Users\Admin\AppData\Local\Temp\9ff6c235984814f9b00e0bba350d9dbe7d81b7308f02b96b010427b8961e1567.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4780
    • C:\Users\Admin\AppData\Local\Temp\9ff6c235984814f9b00e0bba350d9dbe7d81b7308f02b96b010427b8961e1567.exe
      "C:\Users\Admin\AppData\Local\Temp\9ff6c235984814f9b00e0bba350d9dbe7d81b7308f02b96b010427b8961e1567.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1052

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        bukkake fetish masturbation hole pregnant (Kathrin).rar.exe

        • Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\bukkake fetish masturbation hole pregnant (Kathrin).rar.exe
        • Size 1.5MB
        • SHA256 b074a983e187367aec6e73873589da367169cc08bdcdd4e001a7944f0177ba5f
        • MD5 SHA1 SHA512 SSDEEP

        memory/1052-13-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/1052-168-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3592-11-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/3592-167-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4780-14-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/4780-170-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5112-0-0x0000000000400000-0x000000000041F000-memory.dmp

        memory/5112-163-0x0000000000400000-0x000000000041F000-memory.dmp