Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 07:08

General

  • Target

    ead1e990f038956b139b2db80e040634_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    ead1e990f038956b139b2db80e040634

  • SHA1

    a7368820e7dbc1586a7f920012882019ed66ec4f

  • SHA256

    f7fa82afc19c1526049928c49aecaf6aaa8ff43b7a2ef12492b2f6e9d47f35b7

  • SHA512

    afed497d888c0a6af838d395fade117b3c9c53aab7b99194df59153877984f9605fef08b00f7b54a455b82e4e6e720752daa1ace8b7537a4ff7a783d4ab8c778

  • SSDEEP

    6144:bWtErWIleOnCTozuxUgNXyaNL6U8iHPjJdT3Q:RrrHau4XyaNL6U8ivjXQ

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
  • 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\ead1e990f038956b139b2db80e040634_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ead1e990f038956b139b2db80e040634_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:2988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2988-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2988-9-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2988-10-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2988-12-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2988-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2988-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2988-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2988-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB