Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 05:58

General

  • Target

    fa5f1399f6210506e0e91817b460977e_JaffaCakes118.exe

  • Size

    33KB

  • MD5

    fa5f1399f6210506e0e91817b460977e

  • SHA1

    b13ad9dc23447e0e08be79f134fcba0dbfcad280

  • SHA256

    a741cdb391f0f8dcc5961376b1ad6aa4de0c79b9664fed42d4ff218a7a6a3005

  • SHA512

    687a7daf9a5260340644a203fedd4949b4d9af3718bef3ac3ebdec2e3ae90d090c0b0e2ddfd5a3b3e01e0e0e89e7f6fcb6321a0bcc36328f8e65571325e9d795

  • SSDEEP

    384:FZcpzCIqdG3A3WUkx38GZDJuJbf1+o44u8gHzUuNhxMX3mFZavZFcV7/TENbeak:SCIqdH/k1ZVcT194jp49HOUxKhTENXk

Malware Config

Signatures

  • Detects MyDoom family 10 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\fa5f1399f6210506e0e91817b460977e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa5f1399f6210506e0e91817b460977e_JaffaCakes118.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:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\Microsoft Shared\ink\ar-SA\index.com

    Filesize

    33KB

    MD5

    fa5f1399f6210506e0e91817b460977e

    SHA1

    b13ad9dc23447e0e08be79f134fcba0dbfcad280

    SHA256

    a741cdb391f0f8dcc5961376b1ad6aa4de0c79b9664fed42d4ff218a7a6a3005

    SHA512

    687a7daf9a5260340644a203fedd4949b4d9af3718bef3ac3ebdec2e3ae90d090c0b0e2ddfd5a3b3e01e0e0e89e7f6fcb6321a0bcc36328f8e65571325e9d795

  • memory/2332-1-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2332-3-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2332-5-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2332-7-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2332-9-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2332-11-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2332-13-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2332-28-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2332-113-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/2332-117-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB