Analysis

  • max time kernel
    140s
  • max time network
    149s
  • 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, 06:29

General

  • Target

    09532530cd43c0e47de083f3b6c820c2_JaffaCakes118.exe

  • Size

    327KB

  • MD5

    09532530cd43c0e47de083f3b6c820c2

  • SHA1

    63d9e9e61897fe4651175a0a5d3ce17937cc1c24

  • SHA256

    faef9f7808e4f453dbee879331b8a90cb7ebba48669e0eb8c6634ce1b1d756df

  • SHA512

    776536a97a64af04da5c5e1da39e278d9bba2df65da27cb11cf30b4b3596a486b715bc3f44d4a18e7a34d1f1242b631fae3efaf80b75fbada8c3a9570e0e519e

  • SSDEEP

    6144:siNuj4umPkObyGibna8Ch/nV8sk+CwZy7Ib9o06O5eIeYMT:Y3u/l8ch98VNw8sSU5efzT

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\09532530cd43c0e47de083f3b6c820c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\09532530cd43c0e47de083f3b6c820c2_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:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2880-0-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2880-19-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB

  • memory/2880-25-0x0000000000400000-0x00000000004BC000-memory.dmp

    Filesize

    752KB