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
    13/11/2024, 04:03

General

  • Target
    8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe
  • Size 29KB
  • Sample241113-emmtcswcka
  • SHA256 8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects MyDoom family 5 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 21 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\8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe
    "C:\Users\Admin\AppData\Local\Temp\8e2b6b08c9784b5dbca25cda10f0d2041c98387cde9a62243d4d43589357a090N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:392
    • 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:3416

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\9IEW0KLU\search[2].htm
        • Size 25B
        • SHA256 6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
        • MD5 SHA1 SHA512

        tmpEB74.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEB74.tmp
        • Size 29KB
        • SHA256 2a9d8a978113350e850c652a64be487b5057f0887f324621442a8121f6069986
        • MD5 SHA1 SHA512 SSDEEP

        zincite.log

        • Path C:\Users\Admin\AppData\Local\Temp\zincite.log
        • Size 352B
        • SHA256 66038d9531d3c225fca357b198557953b35ccf07196363a591b7aa434576de8c
        • MD5 SHA1 SHA512

        services.exe

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

        memory/392-0-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/392-163-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/392-13-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/392-147-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/392-102-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/392-44-0x0000000000500000-0x0000000000510200-memory.dmp

        memory/3416-40-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-38-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-33-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-45-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-28-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-26-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-21-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-103-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-16-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-15-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-160-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-5-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/3416-164-0x0000000000400000-0x0000000000408000-memory.dmp