Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 14:19

General

  • Target

    da880e1149f654c913dea26d88ade287_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    da880e1149f654c913dea26d88ade287

  • SHA1

    56da631204c3ca8f0fe169df019099c22804315d

  • SHA256

    fbba69724184ffa7f2717027c35a6fd98555d1fa23d6c770a57e12bed553492f

  • SHA512

    ec1ee45f4f443ffe7564b6ba62082223b94d59ab8b1daec8260caa1f1ee505bc50b95263717e08a70dd9bb10bf0a3dab8c972148682d14bda62068eefce7bdf1

  • SSDEEP

    3072:VlELL7XOCw0xQCdMey44tVkZj+8FzB7C1XWLmjPUXiYR8Pyqs3+eMbziANHzrpHU:e3kOMeaavF17EP6qyqs3+xRZrpe3

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\da880e1149f654c913dea26d88ade287_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\da880e1149f654c913dea26d88ade287_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:4176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4176-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4176-11-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4176-12-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4176-17-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/4176-19-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB