Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2024, 00:39

General

  • Target
    c28f10d10011ca3be3c0ddc32fba56dd3dd40038ec333e6d615f0cd240b5c28eN.exe
  • Size 29KB
  • Sample241222-azvbrawndq
  • SHA256 c28f10d10011ca3be3c0ddc32fba56dd3dd40038ec333e6d615f0cd240b5c28e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 6 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 22 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\c28f10d10011ca3be3c0ddc32fba56dd3dd40038ec333e6d615f0cd240b5c28eN.exe
    "C:\Users\Admin\AppData\Local\Temp\c28f10d10011ca3be3c0ddc32fba56dd3dd40038ec333e6d615f0cd240b5c28eN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3668
    • 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:2788

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\8R55UT9S\search[2].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        tmpC88D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpC88D.tmp
        • Size 29KB
        • SHA256 229394ba7151ae59abf8cabfe9f12626c5e7665ff98564d7ea378b30696226a9
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 320B
        • SHA256 946234ba9a247c8e1456acb7efc984d9f5974f9bd11fb4984445a0ccea009e08
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 320B
        • SHA256 386f1e690b105ec5cb83b88f938867393f47ddaa0a3a9e8c14fd58f87b54f472
        • MD5 SHA1 SHA512

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 320B
        • SHA256 550a233e3b43218c446f3df44ecc8c991d05141dc185435ac6a5dded0b707506
        • MD5 SHA1 SHA512

        services.exe

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

        memory/2788-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-168-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-7-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-175-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-170-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2788-142-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3668-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3668-167-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3668-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3668-141-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3668-174-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3668-39-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3668-37-0x0000000000500000-0x0000000000510200-memory.dmp