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
    21/08/2024, 08:02

General

  • Target

    b2b0b65a98b89e2f17ca766abb583947_JaffaCakes118.exe

  • Size

    328KB

  • MD5

    b2b0b65a98b89e2f17ca766abb583947

  • SHA1

    0ba9d32cd381c96d4707d488edc3d0ed89f0c252

  • SHA256

    639bd913401776491c132a6e6a7a3b6499f42322ead5b3ca145f1ec82fbe521d

  • SHA512

    593e590e339775aa98db2b597bf263d1928b50dec478cc091e76a949f7b031809b6fa549f3612013a017596f5dc7edd16134bf3bdea6deda2b86eb04e42d05cc

  • SSDEEP

    6144:uphaUGo/SobL+QzrbY+i0Jo2zmsaXwDuMpyV99U:uXaUGoaIlrM70JhkXwD1yV99U

Malware Config

Signatures

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\b2b0b65a98b89e2f17ca766abb583947_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b2b0b65a98b89e2f17ca766abb583947_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:876

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/876-0-0x0000000000210000-0x00000000002D7000-memory.dmp

          Filesize

          796KB

        • memory/876-11-0x0000000000210000-0x00000000002D7000-memory.dmp

          Filesize

          796KB

        • memory/876-17-0x0000000000210000-0x00000000002D7000-memory.dmp

          Filesize

          796KB