Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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, 22:50

General

  • Target

    4f729911275c0a3d6efe09011ef7c9c6_JaffaCakes118.exe

  • Size

    198KB

  • MD5

    4f729911275c0a3d6efe09011ef7c9c6

  • SHA1

    d1e1e7d7636388f3f834422211697dfa857f2307

  • SHA256

    79eb0ce1c6b29f853220e56a1866e60b1144d6d6af9a6e9832ae7a7f7795a526

  • SHA512

    3b7a880b18a5c91b820ce411a38691e02450d6d0cece1e67f885c4fe924a3d8c769c8c20ad5dcaff2f2152c83869db148794b54136808c8be2237193e90f1d96

  • SSDEEP

    3072:DaZbQ13B5+yf+2X9w8uirAumn400Agvps+jkEdNWhoRV0QF2Mt27z2ZN549:eNY5722X5cj4004+F4e0QF2Mt27z2B49

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 7 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\4f729911275c0a3d6efe09011ef7c9c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4f729911275c0a3d6efe09011ef7c9c6_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:2744

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2744-0-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2744-11-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2744-12-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2744-15-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2744-16-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2744-17-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB

        • memory/2744-23-0x0000000000400000-0x0000000000473000-memory.dmp

          Filesize

          460KB