Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2024, 07:01

General

  • Target
    8f842db3fb71ecf48c91efe15efc43f0e2bc2bd700ac85b4f64213d6cac5df81.exe
  • Size 36KB
  • Sample241206-hte9msvrax
  • SHA256 8f842db3fb71ecf48c91efe15efc43f0e2bc2bd700ac85b4f64213d6cac5df81
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 8 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f842db3fb71ecf48c91efe15efc43f0e2bc2bd700ac85b4f64213d6cac5df81.exe
    "C:\Users\Admin\AppData\Local\Temp\8f842db3fb71ecf48c91efe15efc43f0e2bc2bd700ac85b4f64213d6cac5df81.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:5092

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        WinRAR.v.3.2.and.key.exe

        • Path C:\Program Files\Common Files\microsoft shared\ink\ar-SA\WinRAR.v.3.2.and.key.exe
        • Size 36KB
        • SHA256 8f842db3fb71ecf48c91efe15efc43f0e2bc2bd700ac85b4f64213d6cac5df81
        • MD5 SHA1 SHA512 SSDEEP

        memory/5092-0-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/5092-3-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/5092-5-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/5092-7-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/5092-9-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/5092-11-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/5092-13-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/5092-15-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/5092-79-0x0000000000800000-0x000000000080D000-memory.dmp