Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2024, 02:06

General

  • Target

    4af4901d69611585f371788f4b0519ad_JaffaCakes118.exe

  • Size

    222KB

  • MD5

    4af4901d69611585f371788f4b0519ad

  • SHA1

    41dc5497ffbd5878be070aa88a68585aa945697d

  • SHA256

    b08d028f3fedd23f4431cfeb3ff18211c01019da8244ae9a4e7927011dfdc326

  • SHA512

    6c31383daa62efeb163796fe4caa95a7d4ab756fe3fc143731e4cb5b23d824024e8cb413b2900ad6be30bd8196996ea43228ca56ba62e9e67e6956c0080dccbf

  • SSDEEP

    6144:kBPaD90A4YETiAalrdRLhfCXP4C/2OqchuO+11:kBCD9VgDalZRLIr/2rcA511

Malware Config

Signatures

  • 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.

  • UPX packed file 5 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\4af4901d69611585f371788f4b0519ad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4af4901d69611585f371788f4b0519ad_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:3152

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3152-0-0x0000000000AB0000-0x0000000000B3D000-memory.dmp

          Filesize

          564KB

        • memory/3152-9-0x0000000000AB0000-0x0000000000B3D000-memory.dmp

          Filesize

          564KB

        • memory/3152-10-0x0000000000AB0000-0x0000000000B3D000-memory.dmp

          Filesize

          564KB

        • memory/3152-15-0x0000000000AB0000-0x0000000000B3D000-memory.dmp

          Filesize

          564KB

        • memory/3152-17-0x0000000000AB0000-0x0000000000B3D000-memory.dmp

          Filesize

          564KB