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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 22:46

General

  • Target

    65190c187adfa4eb8ffe2fdfc3fe29e1_JaffaCakes118.dll

  • Size

    84KB

  • MD5

    65190c187adfa4eb8ffe2fdfc3fe29e1

  • SHA1

    7bbb7005ed9ad366673cafd5d4413701f27292da

  • SHA256

    900b715bdf40685d2ef480cbc9853771d04659c283805704a60c0b1376a62ced

  • SHA512

    18a28e3384a2c3f2c837220804e3bfa687f53b9d1f07e9985e5e5559037966a0cd358a9b8f5dcd3666d5315f90b557089b149ab9bb89d50b53af280ac7d13289

  • SSDEEP

    1536:6KYDlxwgepUROMZzCLYR5qy6oHvF+ZOfN0DrcW+:OZCtpC3zquqy6kvFCO8cW+

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\65190c187adfa4eb8ffe2fdfc3fe29e1_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\65190c187adfa4eb8ffe2fdfc3fe29e1_JaffaCakes118.dll,#1
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2352-0-0x0000000000180000-0x0000000000189000-memory.dmp

    Filesize

    36KB

  • memory/2352-3-0x0000000000180000-0x0000000000189000-memory.dmp

    Filesize

    36KB