Analysis

  • max time kernel
    140s
  • max time network
    123s
  • 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 10:42

General

  • Target

    85c28c80f7a9f69d8ce24ea0bdea4f37_JaffaCakes118.exe

  • Size

    317KB

  • MD5

    85c28c80f7a9f69d8ce24ea0bdea4f37

  • SHA1

    e110637d8d3049b51d851416443e7d9c540d57c1

  • SHA256

    7dcdd899ac1942f82e2934b1816bfacee078b7dca3ad27de18c7f9fc28c9ff09

  • SHA512

    9b9ce9301c05edb33d63f534acd957c932d2e29d21d26a6bf7213dbfd48b792d3a5e6c49141a938862dd1908312b039999a72c8e6e4fe03463840610ce1c360b

  • SSDEEP

    6144:5+Vufmr/y+dI39TdNAJ2WLiQWKwqKHoa5bUolGhwJuXuuVQMgLl18Onn:EVkmrfUdNKbL7Koa5UomwCclH

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\85c28c80f7a9f69d8ce24ea0bdea4f37_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85c28c80f7a9f69d8ce24ea0bdea4f37_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:4780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4780-0-0x0000000000970000-0x0000000000A2B000-memory.dmp

    Filesize

    748KB

  • memory/4780-11-0x0000000000970000-0x0000000000A2B000-memory.dmp

    Filesize

    748KB

  • memory/4780-16-0x0000000000970000-0x0000000000A2B000-memory.dmp

    Filesize

    748KB

  • memory/4780-17-0x0000000000970000-0x0000000000A2B000-memory.dmp

    Filesize

    748KB