Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/10/2026, 05:40

General

  • Target
    jaffacakes118_072e3bf70a3830a307102558afad66beac4cd80a52a880557ded445f562ac3c7.exe
  • Size 62KB
  • Sample261002-gdbe3saa93
  • SHA256 072e3bf70a3830a307102558afad66beac4cd80a52a880557ded445f562ac3c7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: MyDoom

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

  • Detects MyDoom family 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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_072e3bf70a3830a307102558afad66beac4cd80a52a880557ded445f562ac3c7.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_072e3bf70a3830a307102558afad66beac4cd80a52a880557ded445f562ac3c7.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:1028
  • 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:4120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        umocjrcwc.txt

        • Path C:\Users\Admin\AppData\Local\Temp\umocjrcwc.txt
        • Size 29KB
        • SHA256 e6b7c52518c61cff01e38357d71845a7a31b02e4cc3bac445cb5b3b6a1c89cca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lsass.exe

        • Path C:\Windows\lsass.exe
        • Size 62KB
        • SHA256 072e3bf70a3830a307102558afad66beac4cd80a52a880557ded445f562ac3c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1028-0-0x0000000000800000-0x000000000080A000-memory.dmp

        memory/1028-288-0x0000000000800000-0x000000000080A000-memory.dmp

        memory/4120-289-0x0000000000800000-0x000000000080A000-memory.dmp