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_b3773889f888a291ce5a5e0d343c2fbb11c9f52523aad6ed2b4ac189fb26f7bf.exe
  • Size 34KB
  • Sample260925-vrnjfss15n
  • SHA256 b3773889f888a291ce5a5e0d343c2fbb11c9f52523aad6ed2b4ac189fb26f7bf
  • 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_b3773889f888a291ce5a5e0d343c2fbb11c9f52523aad6ed2b4ac189fb26f7bf.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b3773889f888a291ce5a5e0d343c2fbb11c9f52523aad6ed2b4ac189fb26f7bf.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:4560
  • 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:1712
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2812

    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 1KB
          • SHA256 0e7dc6456c21951b56891df8ef6bc01cf532938fd4d428ce9de35d7556a18287
          • MD5 SHA1 SHA512 TLSH

          tmpBD7E.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmpBD7E.tmp
          • Size 34KB
          • SHA256 ca2cf28611e84982c72d1ea10ab420431a4fdcc670626f6a8e50bc571532f517
          • MD5 SHA1 SHA512 SSDEEP TLSH

          lsass.exe

          • Path C:\Windows\lsass.exe
          • Size 34KB
          • SHA256 b3773889f888a291ce5a5e0d343c2fbb11c9f52523aad6ed2b4ac189fb26f7bf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1712-50-0x0000000000800000-0x000000000080A000-memory.dmp

          memory/4560-0-0x0000000000800000-0x000000000080A000-memory.dmp

          memory/4560-49-0x0000000000800000-0x000000000080A000-memory.dmp