Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/10/2026, 11:05

General

  • Target
    jaffacakes118_Email-Worm.Win32.Mydoom.l.exe
  • Size 21KB
  • Sample261016-m69fgahb83
  • SHA256 c4943cfcb280147f1bc03d48cc8bfda0a7dc3d551ebdde47fed896e414904e8d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: MyDoom

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

  • Detects MyDoom family 22 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 25 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:4660
  • 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:3320
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1460

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          tmpFA85.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpFA85.tmp
          • Size 21KB
          • SHA256 b7df30fc4a1cc1632053622dcadaaa20392a648870b52ad131bffbdc6fac70ef
          • MD5 SHA1 SHA512 SSDEEP TLSH

          v0Ru.txt

          • Path C:\Users\Admin\AppData\Local\Temp\v0Ru.txt
          • Size 1KB
          • SHA256 5bcd515055ebba049e2727070a93e61b5cc69c8bcc4bcd4594d900193d37b725
          • MD5 SHA1 SHA512 TLSH

          lsass.exe

          • Path C:\Windows\lsass.exe
          • Size 21KB
          • SHA256 c4943cfcb280147f1bc03d48cc8bfda0a7dc3d551ebdde47fed896e414904e8d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3320-37-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/3320-74-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/3320-8-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/3320-10-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/3320-112-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/3320-12-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/3320-7-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/3320-35-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/3320-98-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/3320-79-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/3320-57-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/3320-76-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/4660-5-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/4660-75-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/4660-58-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/4660-78-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/4660-0-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/4660-80-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/4660-82-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/4660-36-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/4660-109-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/4660-111-0x0000000000800000-0x000000000080D000-memory.dmp

          memory/4660-11-0x0000000000800000-0x000000000080D000-memory.dmp