Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 16:40

General

  • Target

    70671be40338530f7a291dce1d9ca7fb_JaffaCakes118.exe

  • Size

    201KB

  • MD5

    70671be40338530f7a291dce1d9ca7fb

  • SHA1

    5a3bc3d0e4259e9451f484b039d960a191f46d36

  • SHA256

    4341d8430e23b12e2ba378a124e0df65151a2f3d9be4ed069f52d43da1beb560

  • SHA512

    2f1db6bc754f51ebc0be2176f8ed1c97a23e96de098a911865c90818dd658481049506e9d271ee4c009625763b61d1bf673c741ddc9d607f929c1aa6b9d65022

  • SSDEEP

    3072:1MCvtbP8qMSPzQ//BXzt3kAapllrfh1S9DgH+MLVuwf57jy8MWv+7R:1TTw/NzmVplvD+GJRzMWv

Malware Config

Signatures

  • UPX packed file 5 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\70671be40338530f7a291dce1d9ca7fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\70671be40338530f7a291dce1d9ca7fb_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:4796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4796-0-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/4796-11-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/4796-12-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/4796-17-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/4796-18-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB