Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 07:33

General

  • Target

    fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe

  • Size

    3.0MB

  • MD5

    fc3fe9d15a66ea65593c4d07a3b8bf40

  • SHA1

    917b947f3288cdb268b4008d0625ad96ada116f5

  • SHA256

    1e53c858208435c36959bc596b346f112dcccc12ff4e76b506185eea654b58cd

  • SHA512

    0ce32d3ae3caf5ab662f9388abf62e111ca9ff5ce910203f2bb0c1267845ee7ee4370b4dc5736c5ac824fd2fffc0dfa0af1d16b6691ab3d43b194157e887b218

  • SSDEEP

    49152:4sKfP9MS4qOjZrkvPMCjniz19tmETFPf9W0yDIqBfpBgJhlQg3031D+p99eSFfvh:4sYP9MSHoZrIUCjizzIETkDcJcCjfZ

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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 use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fc3fe9d15a66ea65593c4d07a3b8bf40_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Identifies Wine through registry keys
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2772-0-0x0000000000400000-0x00000000008BE000-memory.dmp

    Filesize

    4.7MB

  • memory/2772-1-0x0000000000400000-0x00000000008BE000-memory.dmp

    Filesize

    4.7MB

  • memory/2772-2-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2772-3-0x0000000000400000-0x00000000008BE000-memory.dmp

    Filesize

    4.7MB