Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 02:07

General

  • Target

    6965f089f342e220665617a5111345dd_JaffaCakes118.exe

  • Size

    208KB

  • MD5

    6965f089f342e220665617a5111345dd

  • SHA1

    571d989e1efea06046aff1b468e4f3071bc121b6

  • SHA256

    1245417494902c218944b630100962ea58a1ed946e6ba5631b6a1164c99bc99d

  • SHA512

    07e7329fddaa66c83e3e5c982bbb7bd120832016f3d21e9669931b0b82b59425db2a2ca682732edca86024569a9855701325c2a1cbf9babe4e9f40f327b18566

  • SSDEEP

    6144:uUwozUuzZNdNvJkbk1UEDy3pSS8F4qWw+hSw8tOz:/JtZNdVJkY1zDyZSS8FnWwI8tOz

Malware Config

Signatures

  • UPX packed file 8 IoCs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6965f089f342e220665617a5111345dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6965f089f342e220665617a5111345dd_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:1796

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1796-0-0x0000000000400000-0x0000000000476000-memory.dmp
    Filesize

    472KB

  • memory/1796-11-0x0000000000400000-0x0000000000476000-memory.dmp
    Filesize

    472KB

  • memory/1796-12-0x0000000000400000-0x0000000000476000-memory.dmp
    Filesize

    472KB

  • memory/1796-13-0x0000000000400000-0x0000000000476000-memory.dmp
    Filesize

    472KB

  • memory/1796-14-0x0000000000400000-0x0000000000476000-memory.dmp
    Filesize

    472KB

  • memory/1796-17-0x0000000000400000-0x0000000000476000-memory.dmp
    Filesize

    472KB

  • memory/1796-18-0x0000000000400000-0x0000000000476000-memory.dmp
    Filesize

    472KB

  • memory/1796-20-0x0000000000400000-0x0000000000476000-memory.dmp
    Filesize

    472KB