Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 03:47

General

  • Target

    65e624373725042ae10ba1710eccf728_JaffaCakes118.exe

  • Size

    226KB

  • MD5

    65e624373725042ae10ba1710eccf728

  • SHA1

    0d5c44b586901a0094b0d217715ee9054722a6c2

  • SHA256

    156fe9c56318cb7d995ea6770b1e9cd56b94f4e3ff40d08424fe665c19c859e5

  • SHA512

    365acb4feed64f4ff7fb689df6c6714a84357f9f45abc7d711635145fb37c56ab9702e07e6912439398299e5f0e200e70980a3b5725b3ca764bdbd3e832f18f2

  • SSDEEP

    6144:8IMuFmf4GPzTz8fXPJENOFqUX1CDu59otkFe:8Bug4SoXJENOgUlHo7

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
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65e624373725042ae10ba1710eccf728_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65e624373725042ae10ba1710eccf728_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:1536
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4092,i,14221647728265121051,6840906015709541562,262144 --variations-seed-version --mojo-platform-channel-handle=3976 /prefetch:8
    1⤵
      PID:3584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1536-0-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB

    • memory/1536-11-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB

    • memory/1536-12-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB

    • memory/1536-13-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB

    • memory/1536-16-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB

    • memory/1536-17-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB

    • memory/1536-20-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB