Analysis

  • max time kernel
    133s
  • max time network
    101s
  • 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, 13:23

General

  • Target

    b39fad749eb5aa2e337a443c32e8f5d1_JaffaCakes118.exe

  • Size

    254KB

  • MD5

    b39fad749eb5aa2e337a443c32e8f5d1

  • SHA1

    2812cfd006506d729517cbd039d897cf6fc6e0b5

  • SHA256

    8e5c5fe132ad8bad169b67bc5cf8116be4c1bf05c17dd0d350768c9f982b84d7

  • SHA512

    563133465c8c84564497b7fbb828b7f2f39a5ae40b39891cc42198c97f4deae4e5140d7a67dcfc9f101f659bc14d285d8d923ea136a46e3247bc186068609b73

  • SSDEEP

    6144:BLPvcIvkfvENggub1+YBIflUnskuA41H0nz51KokiB8V:+v+ubROOs9UlLxB8V

Malware Config

Signatures

  • UPX packed file 2 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.

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\b39fad749eb5aa2e337a443c32e8f5d1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b39fad749eb5aa2e337a443c32e8f5d1_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:1728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1728-0-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB

  • memory/1728-1-0x0000000000400000-0x0000000000496000-memory.dmp

    Filesize

    600KB