Analysis

  • max time kernel
    120s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 04:04

General

  • Target
    2911e63bf1bfaaaaa7b0bbd78115ab23c304e6d3c8f72abbba38ac598133c486N.exe
  • Size 29KB
  • Sample241012-em6apswhql
  • SHA256 2911e63bf1bfaaaaa7b0bbd78115ab23c304e6d3c8f72abbba38ac598133c486
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 2 IoCs
  • MyDoom

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 17 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2911e63bf1bfaaaaa7b0bbd78115ab23c304e6d3c8f72abbba38ac598133c486N.exe
    "C:\Users\Admin\AppData\Local\Temp\2911e63bf1bfaaaaa7b0bbd78115ab23c304e6d3c8f72abbba38ac598133c486N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:32
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:4208

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        kfwPe.log

        • Path C:\Users\Admin\AppData\Local\Temp\kfwPe.log
        • Size 256B
        • SHA256 93215e126a5fb0706b6d827dcb849b6efb00bb85e3afe8acfe14a023714a4452
        • MD5 SHA1 SHA512

        services.exe

        • Path C:\Windows\services.exe
        • Size 8KB
        • SHA256 bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
        • MD5 SHA1 SHA512 SSDEEP

        memory/32-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/32-56-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/32-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/4208-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-45-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-50-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-52-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-5-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4208-57-0x0000000000400000-0x0000000000408000-memory.dmp