Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 02:27

General

  • Target

    087127ed70d564c448311b1a37daeb9a_JaffaCakes118.exe

  • Size

    205KB

  • MD5

    087127ed70d564c448311b1a37daeb9a

  • SHA1

    dc90718b74eaef49d7e3419fbbceba9302a6451f

  • SHA256

    50945d34e992700e4eda161e46a75fed3566aa5bd486b58927d33c85d6584deb

  • SHA512

    38870d6cde46c5de20d042a5ee93aa74cfb0667edafbae8028a4a885ee11f4471f4b8a897e203ea43d8778512994985864c1df1bbe4ef92c55df2a745fb24673

  • SSDEEP

    6144:E0yXtBZbJGMwZdH96WSREd+Y/acdBZBAVYu5P5:E0y9Bu3d9mEQY/rL4x5P5

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\087127ed70d564c448311b1a37daeb9a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\087127ed70d564c448311b1a37daeb9a_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:3332

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3332-0-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/3332-19-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/3332-23-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/3332-25-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/3332-30-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB