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Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 06:56

General

  • Target

    0e77b034c34c6832a7ffeda298980e2f_JaffaCakes118.exe

  • Size

    322KB

  • MD5

    0e77b034c34c6832a7ffeda298980e2f

  • SHA1

    c140428d488f4e122797166216f273a69944fd93

  • SHA256

    b4c511d78c2da5eaf20eee92199dd778cab3a8c23445c97e3e51e37757b72508

  • SHA512

    fc82740edf852eb61080e19ca889cd50ae4b5d45155e2782c18085a3a3e344007c90c079372309ddd17bb9df0c55e79e800d5e75083f97333393ab018c8d9ccb

  • SSDEEP

    6144:bxB8H88vF4+HcMqG/c1P+Xk6jcRAvlMT57wgP00k2Mk28Qyz3oV0kTriZXR:bxB8HTN4OGG/c12pjZlQNP00A8Tz3a0Z

Malware Config

Signatures

  • 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 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0e77b034c34c6832a7ffeda298980e2f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0e77b034c34c6832a7ffeda298980e2f_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:3024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3024-0-0x0000000000BE0000-0x0000000000C9C000-memory.dmp

    Filesize

    752KB

  • memory/3024-19-0x0000000000BE0000-0x0000000000C9C000-memory.dmp

    Filesize

    752KB

  • memory/3024-25-0x0000000000BE0000-0x0000000000C9C000-memory.dmp

    Filesize

    752KB