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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/03/2025, 14:24

General

  • Target

    JaffaCakes118_76c62f49f2e45469f57f4c082f28dc0a.exe

  • Size

    37KB

  • MD5

    76c62f49f2e45469f57f4c082f28dc0a

  • SHA1

    552dee97b98da2631d3f9b7112bfa0fc71f77527

  • SHA256

    dc59d10e3c37c6214b482ae1eaeabf10f44e7fe3e72a401cf399a1a08c46d8da

  • SHA512

    3e3389a82c155067364689717b1dcb116c2ec89b2db1aeee577beb9304130b3c47a39478c9aeff19eb40bd564d98a0ec32b2807c85e51d676407df12e0b9f1aa

  • SSDEEP

    768:SCIqdH/k1ZVcT194jp43jQk8XoGU0s68ijh:SNqaLV8a6kkyol0s68id

Malware Config

Signatures

  • Detects MyDoom family 9 IoCs
  • MyDoom

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

  • Mydoom family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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_76c62f49f2e45469f57f4c082f28dc0a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76c62f49f2e45469f57f4c082f28dc0a.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\Microsoft Shared\ink\ar-SA\WinRAR.v.3.2.and.key.com

    Filesize

    37KB

    MD5

    76c62f49f2e45469f57f4c082f28dc0a

    SHA1

    552dee97b98da2631d3f9b7112bfa0fc71f77527

    SHA256

    dc59d10e3c37c6214b482ae1eaeabf10f44e7fe3e72a401cf399a1a08c46d8da

    SHA512

    3e3389a82c155067364689717b1dcb116c2ec89b2db1aeee577beb9304130b3c47a39478c9aeff19eb40bd564d98a0ec32b2807c85e51d676407df12e0b9f1aa

  • memory/2784-0-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2784-3-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2784-5-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2784-7-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2784-88-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2784-111-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2784-117-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2784-135-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2784-137-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2784-139-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB