Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 19:22

General

  • Target
    5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe
  • Size 29KB
  • Sample241108-x3ef2azrdk
  • SHA256 5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 4 IoCs
  • MyDoom

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

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 20 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\5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe
    "C:\Users\Admin\AppData\Local\Temp\5830107c9a3d369959c6d8a213c87ab99c33594f42e44aa137aef9a07c380999N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:368
    • 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:2212

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        search[2].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0BHOTC3C\search[2].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        kcwaEvxwxU.log

        • Path C:\Users\Admin\AppData\Local\Temp\kcwaEvxwxU.log
        • Size 320B
        • SHA256 0bd3fbb758a086708331aba00c21638917b943b33714b6d34677dd953e905a59
        • MD5 SHA1 SHA512

        tmp24B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp24B.tmp
        • Size 29KB
        • SHA256 6aa23fd17203e570a34ed3adfc36664e591172805b3062f8b09a466c230b6259
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 489aa4c320970bfda0fa45b476bfbd0e38f1a040e4ed3f72469be7f450efe401
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 c5874e5627038b5c93cf5bbaef0ae268d07bc5f430376b38ce7ae46a228436c6
        • MD5 SHA1 SHA512

        services.exe

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

        memory/368-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/368-157-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/368-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/368-114-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/368-49-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2212-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-45-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-50-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-115-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-6-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2212-172-0x0000000000400000-0x0000000000408000-memory.dmp