Analysis

  • max time kernel
    140s
  • max time network
    130s
  • 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, 07:05

General

  • Target

    09769667fab3e0dc20c09633c5d87136_JaffaCakes118.exe

  • Size

    205KB

  • MD5

    09769667fab3e0dc20c09633c5d87136

  • SHA1

    e8b0e73c2c12c738f2a2d64d837bf10c5cee20bc

  • SHA256

    94ac941d972d5311828da4edba5700d11cdd8e7c74b746e06f7fad208cddd716

  • SHA512

    f90ff3c15af023b06eb8d21dec91f8f2b25873dc7aaaf0a1ca11496d64756b9cd984776fc0954389d765da0991b07ff84d699fe6c8c5b3f22949e869f7f1677e

  • SSDEEP

    6144:qKqQGZ33GYS29XS3FsJeYFLJ5c2uc0RW8Bk:Nq1Z3S2WoJtuXW8q

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\09769667fab3e0dc20c09633c5d87136_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\09769667fab3e0dc20c09633c5d87136_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:1780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1780-0-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1780-19-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1780-23-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1780-24-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1780-25-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1780-26-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1780-31-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB