Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 05:45

General

  • Target
    jaffacakes118_9fb898aa9a950c107a0c9d33927d4043601a95e2d76787d7ebd5aaafb908ed83.exe
  • Size 54KB
  • Sample261002-gf6c8sste1
  • SHA256 9fb898aa9a950c107a0c9d33927d4043601a95e2d76787d7ebd5aaafb908ed83
  • 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_9fb898aa9a950c107a0c9d33927d4043601a95e2d76787d7ebd5aaafb908ed83.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9fb898aa9a950c107a0c9d33927d4043601a95e2d76787d7ebd5aaafb908ed83.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:1224
  • 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:1508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sbkjb.txt

        • Path C:\Users\Admin\AppData\Local\Temp\sbkjb.txt
        • Size 21KB
        • SHA256 a6f31570b6cc52946b4b227e25e5360bd6487f2cddc66be37d212ce90a81de98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp8A85.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp8A85.tmp
        • Size 54KB
        • SHA256 e4079c816ce1bd50ed6ddecdce7f532b5519cce31fa2ec507b515bd8057c64bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lsass.exe

        • Path C:\Windows\lsass.exe
        • Size 54KB
        • SHA256 9fb898aa9a950c107a0c9d33927d4043601a95e2d76787d7ebd5aaafb908ed83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1224-0-0x0000000000800000-0x000000000080A000-memory.dmp

        memory/1224-60-0x0000000000800000-0x000000000080A000-memory.dmp

        memory/1508-61-0x0000000000800000-0x000000000080A000-memory.dmp