Analysis

  • max time kernel
    140s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-06-2024 17:47

General

  • Target

    b467fe4f0846e590de42bd04a583dfa8_JaffaCakes118.exe

  • Size

    411KB

  • MD5

    b467fe4f0846e590de42bd04a583dfa8

  • SHA1

    1bbd03423c58e8e586f30198b21fc381a7fc4c28

  • SHA256

    b6913d6f70207f0f14aa1b0f7784cc465b163a5eefbe7095f5a29a2046a5f277

  • SHA512

    32abb082ca0b2dd67d17d188e377d2162c04727e45a2b594136a0090e2106c727056e3941c8e81c25ae6c6b0ce2383749efbc273d5276fbc894b4b8f5a041a06

  • SSDEEP

    6144:4zg9hGPXBXDp4aufkZx5/Txkis+4sukqH8x7RhtNGLM2cKhkGW9zD3oqEoxJGaaA:UZXVufk1GEFqHgaw2ZkZ9n3o8xJc6v

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b467fe4f0846e590de42bd04a583dfa8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b467fe4f0846e590de42bd04a583dfa8_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2340-0-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/2340-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2340-3-0x0000000001DF0000-0x0000000001E00000-memory.dmp

    Filesize

    64KB

  • memory/2340-2-0x0000000001DF0000-0x0000000001E00000-memory.dmp

    Filesize

    64KB

  • memory/2340-19-0x0000000000400000-0x000000000052B000-memory.dmp

    Filesize

    1.2MB

  • memory/2340-21-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2340-22-0x0000000001DF0000-0x0000000001E00000-memory.dmp

    Filesize

    64KB

  • memory/2340-23-0x0000000001DF0000-0x0000000001E00000-memory.dmp

    Filesize

    64KB