Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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_59c81e26ee86ae68e11528b94f8dda449fb1322494e182121367317944a0c67f.exe
  • Size 44KB
  • Sample260925-vrx3wswwbx
  • SHA256 59c81e26ee86ae68e11528b94f8dda449fb1322494e182121367317944a0c67f
  • 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_59c81e26ee86ae68e11528b94f8dda449fb1322494e182121367317944a0c67f.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_59c81e26ee86ae68e11528b94f8dda449fb1322494e182121367317944a0c67f.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:1060
  • 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:6112

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 11KB
        • SHA256 af168ea989adcede1cf74af86a7cc7b382a70350f07d6bd3e0d5f640cf0cfb18
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tmp8B43.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp8B43.tmp
        • Size 44KB
        • SHA256 92e62a691ba6a83f26b5abf34af3bbc565f4f23ad028d31f90e3701b7b67ce9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lsass.exe

        • Path C:\Windows\lsass.exe
        • Size 44KB
        • SHA256 59c81e26ee86ae68e11528b94f8dda449fb1322494e182121367317944a0c67f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1060-0-0x0000000000800000-0x000000000080A000-memory.dmp

        memory/1060-49-0x0000000000800000-0x000000000080A000-memory.dmp

        memory/6112-55-0x0000000000800000-0x000000000080A000-memory.dmp