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Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 03:13

General

  • Target

    8499c5b94c5b93c9f8d5b9b9c525c9a6_JaffaCakes118.exe

  • Size

    228KB

  • MD5

    8499c5b94c5b93c9f8d5b9b9c525c9a6

  • SHA1

    7a4637e1227ce7f92763f7aaac8af58517bc9f36

  • SHA256

    5dd2197a5586ac0b173ea3923cf4c936b4d94b3dd623b96c4b33c592aae1e056

  • SHA512

    3a69cfc7091853d200b0372442463e693ae52bbf478ea9d226b943be4b43f97d6e991d9c4b0b6675b5728d6210d0f67887cdf2874d65178bcfe3e0b3d4b9521c

  • SSDEEP

    6144:A4Q9x2N2h74vSmC/eakYkJ9afR+9ge1LisQOcNeSHA+j4v7Ql:xQn+vSbkYkqfRNe1LiN/bg+EvEl

Malware Config

Signatures

  • UPX packed file 7 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\8499c5b94c5b93c9f8d5b9b9c525c9a6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8499c5b94c5b93c9f8d5b9b9c525c9a6_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:3292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3292-0-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/3292-11-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/3292-13-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/3292-15-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/3292-17-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/3292-19-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/3292-20-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB