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Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 23:00

General

  • Target

    a7015320c4047e775152d668debdece9_JaffaCakes118.exe

  • Size

    535KB

  • MD5

    a7015320c4047e775152d668debdece9

  • SHA1

    647bf4a9ef1719c2eef7f0e09918593500404207

  • SHA256

    173ab5865da141299da39baee391591fe751d14caee7dab44678f36073f02d02

  • SHA512

    92b75208698b19eedffadaafa9a4577e2881bcceb91c8d80f6cccbe46bd89e463c574ab90f51aff879be9f9f02c1775d8893526e5e9aa2c72db5dcb31718d56d

  • SSDEEP

    12288:+DUVNGasoENo16hU9EICVg7QXU2klEsdhuQ:bVNwP7hU9ELVm7fB

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • UPX packed file 3 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7015320c4047e775152d668debdece9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a7015320c4047e775152d668debdece9_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    PID:380
  • 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=3240,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:8
    1⤵
      PID:2632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/380-0-0x0000000000A30000-0x0000000000C21000-memory.dmp

      Filesize

      1.9MB

    • memory/380-1-0x0000000000A30000-0x0000000000C21000-memory.dmp

      Filesize

      1.9MB

    • memory/380-2-0x0000000000A30000-0x0000000000C21000-memory.dmp

      Filesize

      1.9MB