Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 16:14

General

  • Target
    jaffacakes118_Email-Worm.Win32.Mydoom.l.exe
  • Size 35KB
  • Sample261009-tp552sbv5w
  • SHA256 02b9c8b34758b512be0fe4c05ccc473347ebb17d618337571d82d3d9235b75de
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: MyDoom

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

  • Detects MyDoom family 23 IoCs
  • 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 Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Email-Worm.Win32.Mydoom.l.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Email-Worm.Win32.Mydoom.l.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    PID:6112
  • C:\Windows\lsass.exe
    C:\Windows\lsass.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    PID:4700

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        2xbyta.txt

        • Path C:\Users\Admin\AppData\Local\Temp\2xbyta.txt
        • Size 14KB
        • SHA256 36d502fe94b3ff9783633fcdd78ffd459f00307d1162266c76c2bb8f5bc76477
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp28EB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp28EB.tmp
        • Size 35KB
        • SHA256 26aa269c751a99079d6bbefa8f62b2301be5bad9aff8edc97ff50fcaaa18d005
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmpD18C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpD18C.tmp
        • Size 35KB
        • SHA256 156a46f31f367ca4b1a22cab748a95d24e7c3c882c0de5c2762419e1a976d8b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lsass.exe

        • Path C:\Windows\lsass.exe
        • Size 35KB
        • SHA256 02b9c8b34758b512be0fe4c05ccc473347ebb17d618337571d82d3d9235b75de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4700-17-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/4700-8-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/4700-10-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/4700-129-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/4700-80-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/4700-7-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/4700-44-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/4700-133-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/4700-46-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/4700-61-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/4700-105-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/4700-82-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-62-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-81-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-79-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-98-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-0-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-106-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-108-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-45-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-16-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-130-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-132-0x0000000000800000-0x000000000080D000-memory.dmp

        memory/6112-5-0x0000000000800000-0x000000000080D000-memory.dmp