Analysis

  • max time kernel
    140s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 07:42

General

  • Target

    aa28d06f845e35f726e6a9050369204c_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    aa28d06f845e35f726e6a9050369204c

  • SHA1

    9da4b959bfca2a5a800f9c598fa784eec97b7603

  • SHA256

    4c8a59fd7d2a31454b2933d42f81c9e38d95d19f3a2bab367de8cf7a79a18e6b

  • SHA512

    a9ff4c36c4c30e798cbf73c582f66c333356f16804f7f5f7a2e5510373d9ce638f8bfc86798a1779a5ff901e03233c8c884c715b32d877d542d805e1d7511ad2

  • SSDEEP

    6144:A03XFuM4nLSgTh2IcymPCHWIlm1Fa1asHPncB4O5CQtDIyZf2I2PL:Ac1udnLSg03ymK2Ilm1F4a4k+wtII2vL

Malware Config

Signatures

  • UPX packed file 6 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\aa28d06f845e35f726e6a9050369204c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\aa28d06f845e35f726e6a9050369204c_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:2812

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2812-0-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2812-11-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2812-12-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2812-17-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2812-18-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2812-19-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB