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
    05/10/2024, 12:52

General

  • Target
    b71a690c165f11983e40f95ed00e794b49a7a58984bcb1d373150cf075e363d0N.exe
  • Size 29KB
  • Sample241005-p37tkstbqm
  • SHA256 b71a690c165f11983e40f95ed00e794b49a7a58984bcb1d373150cf075e363d0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 5 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 24 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\b71a690c165f11983e40f95ed00e794b49a7a58984bcb1d373150cf075e363d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\b71a690c165f11983e40f95ed00e794b49a7a58984bcb1d373150cf075e363d0N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1740
    • 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:452

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\NUB8HZ4Z\search[2].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        tmp56A4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp56A4.tmp
        • Size 29KB
        • SHA256 15a5cf6413ee98023f769e919865833ed5b0580b67e161f3764341046581d850
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 25f9f7592092bcf90c71414c52f5571cbe723a819680099d21a554a10e64b714
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 2294bc74b66b61e01ce32359a8f0d5829783375f90a41e189f7d5e03d8d9f58d
        • MD5 SHA1 SHA512

        services.exe

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

        memory/452-50-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-57-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-45-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-182-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-52-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-178-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-5-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/452-140-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/1740-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1740-130-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1740-177-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1740-56-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1740-181-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/1740-0-0x0000000000500000-0x0000000000510200-memory.dmp