Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 15:41

General

  • Target

    13f51c8c42e44bcb459c62e1c0e0e93b_JaffaCakes118.exe

  • Size

    209KB

  • MD5

    13f51c8c42e44bcb459c62e1c0e0e93b

  • SHA1

    4565555378dee3a58c48ceec81aa67a219c3f383

  • SHA256

    7d05eb337af8b57ff50b2b8be75ac07f2c598ba180854e0b51a2121c0b8ed7c8

  • SHA512

    e4934bf149d45d29f59bd3f8bec77a386c5eaaff29e964710b24ffca276975620278b09142b59d9eaced80669bff94fb6173f57c44cf956b30213f807af20db4

  • SSDEEP

    3072:HES0Iakl4ZkjMPzYg7m6p9MmnoggXLqggq2P6YPDqbpI883JKTaBGvzOw:HESA+4KQ7u6EmnNIbgqu6YPTl5OaI1

Malware Config

Signatures

  • Unexpected DNS network traffic destination 11 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • 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.

  • UPX packed file 9 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13f51c8c42e44bcb459c62e1c0e0e93b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\13f51c8c42e44bcb459c62e1c0e0e93b_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2860-1-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/2860-0-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2860-2-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2860-5-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2860-6-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/2860-7-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2860-17-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2860-18-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2860-19-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2860-20-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2860-21-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2860-28-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB