Analysis

  • max time kernel
    5s
  • max time network
    71s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 01:23

General

  • Target
    09f8160613b4d8aab5f58e1b453c417d.exe
  • Size 210KB
  • Sample231230-brvszscea9
  • SHA256 25816758b15511e089194f851ba9a69827ce22a6e8fd13c7cb658f06f6961546
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09f8160613b4d8aab5f58e1b453c417d.exe
    "C:\Users\Admin\AppData\Local\Temp\09f8160613b4d8aab5f58e1b453c417d.exe"
    1⤵
    • Checks BIOS information in registry
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Program Files (x86)\InetGet2\ISMSetup Venora2 (aid=28 gab10).exe
      "C:\Program Files (x86)\InetGet2\ISMSetup Venora2 (aid=28 gab10).exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Program Files (x86)\GetPack\GetPack19.exe
        "C:\Program Files (x86)\GetPack\GetPack19.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:4776

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/4776-12-0x0000000000400000-0x000000000045C000-memory.dmp