Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 10:52

General

  • Target

    JaffaCakes118_8a9a8de27d029622309de2d37653eead.exe

  • Size

    226KB

  • MD5

    8a9a8de27d029622309de2d37653eead

  • SHA1

    70d788d8c596060687382040db4939ebb1764350

  • SHA256

    599055d0b752c06cf669adf538cf769bcc9351dce1eb65aa78921215f4538f79

  • SHA512

    4df3373ddbaeef7999d698a700be5b9a1aba64da675aa63de16d940f31f9f7759c7524e06437d8266022fe191fb3334a39600ffc07983593dd0c2f1ee4dda021

  • SSDEEP

    6144:ky8Gngxu7bu28Bi6fxVwZkHx/jwFpTpXybkF:kAngkbghOOJjUBpXZ

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\JaffaCakes118_8a9a8de27d029622309de2d37653eead.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a9a8de27d029622309de2d37653eead.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:1976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1976-0-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1976-11-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1976-12-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1976-14-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1976-15-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1976-17-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1976-21-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB