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
    25/09/2026, 17:13

General

  • Target
    jaffacakes118_d03090ff953acdd4c83405df50ce77571860215a39b22a3612171a2009c10663.exe
  • Size 48KB
  • Sample260925-vrlpvss15j
  • SHA256 d03090ff953acdd4c83405df50ce77571860215a39b22a3612171a2009c10663
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: MyDoom

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

  • Detects MyDoom family 5 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_d03090ff953acdd4c83405df50ce77571860215a39b22a3612171a2009c10663.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d03090ff953acdd4c83405df50ce77571860215a39b22a3612171a2009c10663.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:1916
  • 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:4336

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gntsyjls.txt

        • Path C:\Users\Admin\AppData\Local\Temp\gntsyjls.txt
        • Size 15KB
        • SHA256 d8053c76d708f6ef732727ecfc6704c547ed5ce022eca2ee5ce93aa8eac942b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmpC7EE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpC7EE.tmp
        • Size 48KB
        • SHA256 102536a32d6de853a62632b6c076fb0fa95ed359fcdc3444ef0ae72391b7d495
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lsass.exe

        • Path C:\Windows\lsass.exe
        • Size 48KB
        • SHA256 d03090ff953acdd4c83405df50ce77571860215a39b22a3612171a2009c10663
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1916-0-0x0000000000800000-0x000000000080A000-memory.dmp

        memory/1916-51-0x0000000000800000-0x000000000080A000-memory.dmp

        memory/4336-52-0x0000000000800000-0x000000000080A000-memory.dmp