Analysis

  • max time kernel
    140s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 15:58

General

  • Target

    JaffaCakes118_98e040e0fec4de00aa82c0685a73961e.exe

  • Size

    341KB

  • MD5

    98e040e0fec4de00aa82c0685a73961e

  • SHA1

    72d167f3c6460aa8f336866f38d3e29b72e11405

  • SHA256

    cca66c39774b2cdd9c853e96fcac2472ed8eba75ce12fb3da3529c5fd892b305

  • SHA512

    5c9d2718774c794552efd7092b383ee3eb4ad623ecd6848c01f2d41a54751c31d76edee31e133bd1885ba19483443a9ed01239a10fea34c09121cdee6f18cf53

  • SSDEEP

    6144:4fZ/nwzIhoZib9i0ju9BKVoEZUWJz0a68nlllh3+PLdUHHLhLMzwA3Xlu8n0:4fpPOZiBiq3zxJz0AlllhO5iHLhLMV3q

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 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\JaffaCakes118_98e040e0fec4de00aa82c0685a73961e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98e040e0fec4de00aa82c0685a73961e.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:1572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1572-0-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1572-11-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/1572-17-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB