Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-06-2024 03:09

General

  • Target

    acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe

  • Size

    5.0MB

  • MD5

    acb333f93f93a23fa355dc73aa46a98d

  • SHA1

    ab200c04a4a6ef28f1171d8b0f7a36a98f7415a8

  • SHA256

    9ae79e9e657a7e1ad63406974cfda13f790e309acba7f6e6607743aa45530d9e

  • SHA512

    48c6ba992c72cf84650415d92316bf18eacaeefec848b417eb24651d3acb408563ce2e85dc2d53fa3cb74ce781c2f9d20d63cd830b7a3cd9fdf3156cfd5ebd36

  • SSDEEP

    24576:2bLgddQhfdmMSirYbcMNgef0QeQjG/D8kI29PO6L6t/8uME7A4kqAH1pNZtA0p+L:2nAQqMSPbcBVQej/N9S3R8yAH1plAH

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (2681) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Executes dropped EXE 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    PID:2044
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:4644
  • 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=4372,i,3724086843943218842,1026644135694712596,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /prefetch:8
    1⤵
      PID:1140
    • C:\Users\Admin\AppData\Local\Temp\acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\acb333f93f93a23fa355dc73aa46a98d_JaffaCakes118.exe -m security
      1⤵
      • Modifies data under HKEY_USERS
      PID:5020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\tasksche.exe

      Filesize

      3.4MB

      MD5

      5d400b4f45b1e6ca2cf66067a90bedd9

      SHA1

      f7457b8edb0bf7cd1150b4b6f9318f5588bd065b

      SHA256

      95895678b1ce4539eda4525ef4312ab6a3b399caeacc16a1ef3c8111f1643031

      SHA512

      b4dd8ab336bae09a95fb5f622efb907a307ade896b34ec9d49415dd9ba636e36b01e52605893daf91b94a3974664ffbf3e8a20c78121ba7dc90b032701a6cdc1