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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2024, 13:29

General

  • Target

    ff6228357aedc5a2486c7e4c48bd5e62_JaffaCakes118.exe

  • Size

    7.2MB

  • MD5

    ff6228357aedc5a2486c7e4c48bd5e62

  • SHA1

    61e1bca85d5d25e9d54b221608f24e374107ec1a

  • SHA256

    a63630d5693aa0df2d41847b2c6ad6c91e7a21fdf53ca39246acaafa9f649c14

  • SHA512

    9bfb209f312972aeda7a2af1421b06cff4783ad2a3ea1c32c039a55e32cae62a2a8eb52b962a6a264fd0ec7a015e0b33f4ee0b038ebbb8dcae021aa3e13e2e60

  • SSDEEP

    98304:jjBxcO4EYTjigxC9Y5lpuG8RNay091BAGUoq2VjnmL:jjBxcO4jjSQIG8WyizUGnQ

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ff6228357aedc5a2486c7e4c48bd5e62_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ff6228357aedc5a2486c7e4c48bd5e62_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 2196
      2⤵
      • Program crash
      PID:332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.exe

    Filesize

    7.4MB

    MD5

    2f0d6d369abc11b04c892eb115a5f1d6

    SHA1

    792c8d6ec3ec7fcbc16888cf1e89ad91dd927f3a

    SHA256

    95892c1a6b784a4915db28543924c61e0b644f44ac703b6308ec11dc542c5943

    SHA512

    2ba9a8619adff2c8bbf0d3c9f26d02c8d1b8f99f4dc1fbe815694c6300d7f1a5575eff4706b170498c2f9021959141e6799fa6f469b032bd2ede51056b697e60

  • memory/1720-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1720-371-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB