Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 00:39

General

  • Target
    bb07c0e23ff635d5b1a5e2b6a1816a4c51e28044d5f4415ac44604e1808424efN.exe
  • Size 29KB
  • Sample241004-az4v7ayfkh
  • SHA256 bb07c0e23ff635d5b1a5e2b6a1816a4c51e28044d5f4415ac44604e1808424ef
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 7 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 26 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\bb07c0e23ff635d5b1a5e2b6a1816a4c51e28044d5f4415ac44604e1808424efN.exe
    "C:\Users\Admin\AppData\Local\Temp\bb07c0e23ff635d5b1a5e2b6a1816a4c51e28044d5f4415ac44604e1808424efN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • 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:4008

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        default[2].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GENTSNHI\default[2].htm
        • Size 312B
        • SHA256 5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
        • MD5 SHA1 SHA512

        search[2].htm

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VDS6YA2E\search[2].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        tmp2532.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2532.tmp
        • Size 29KB
        • SHA256 7903e754fba156052ca01591c4deeaecc1e8b264e2c84d136877ee39772c1542
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 03778d9b4c6e0fffbbcc614ef18286099cd2cf1f475cf4f3b04a39952ce6dfe5
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 04ef4a5e279bd6b04de1c796793552289fd483507e1d7cde17ac59e5f2cf6d9a
        • MD5 SHA1 SHA512

        services.exe

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

        memory/2688-202-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2688-176-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2688-169-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2688-148-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2688-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2688-49-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2688-44-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/2688-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/4008-45-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-149-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-50-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-170-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-175-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-177-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-203-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4008-5-0x0000000000400000-0x0000000000408000-memory.dmp