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Analysis

  • max time kernel
    128s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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

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
    PID:2760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 4828
      2⤵
      • Program crash
      PID:5040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2760 -ip 2760
    1⤵
      PID:5104

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp

      Filesize

      576KB

      MD5

      f26404c2df2cbe17f32e431868026f29

      SHA1

      7ba2bf5779cbcb157623271d0ffe28fb755d3f1a

      SHA256

      a39209fa8d05ceb15d9ac0aa9b79d2d5335c854dc148d039fc7d6d1a9f3a6b32

      SHA512

      ecd19631c737eca3f85c90e84d4b9fca689c8fe94cd3f581541c55545c50ea04cd02eb4a04792fd8c451dabe7e80ab5b34b0206ab3276d8ff2ef5882a0e57d56

    • memory/2760-0-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/2760-650-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB