Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 19:27

General

  • Target

    071ab378facbd5d9fc81827a9bea45d4_JaffaCakes118.exe

  • Size

    318KB

  • MD5

    071ab378facbd5d9fc81827a9bea45d4

  • SHA1

    83c0225205716c36a71d3600a9a5566442e09085

  • SHA256

    aceb0d088cca3bb09989c954d1b00a8f0b06b73e3603a5f67ff7157cf8d23d42

  • SHA512

    d2a18287bb9f9ceb844fa7a74e6c6512bd48ebb351746498b6dabbb7e11c11da9ff0c3e09679c253e2d74f58235a0cf40d7aabf067a41a3ab872d3c3034acd60

  • SSDEEP

    6144:swGUKGxcyKxDuD17jEaIhMC1+t+uiGD9GqqJ5jIqOJF7Wo5oApGGbo1jGIK:sjwD1sagMC2+ubIJ5jUVL5bA1pK

Malware Config

Signatures

  • 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 3 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\071ab378facbd5d9fc81827a9bea45d4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\071ab378facbd5d9fc81827a9bea45d4_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:4992

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4992-0-0x0000000000BD0000-0x0000000000C8B000-memory.dmp

          Filesize

          748KB

        • memory/4992-19-0x0000000000BD0000-0x0000000000C8B000-memory.dmp

          Filesize

          748KB

        • memory/4992-25-0x0000000000BD0000-0x0000000000C8B000-memory.dmp

          Filesize

          748KB