Analysis

  • max time kernel
    139s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 14:48

General

  • Target

    1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    1bb61d696d66c259313d92ed73184d91

  • SHA1

    db6288a043ad8836ac21586b1f389849781ba114

  • SHA256

    cdf758e905953c8838139ce841766432564a69ab60cf6b16437c6fd2a9d158c5

  • SHA512

    7054c020e29de68c7a502dd7df87650618d046afd2c59d4f27561d6f055329368054b9dcc22bfec549cc1f335ff8e8130ed584cb6358a6e912c7117f385121c3

  • SSDEEP

    1536:hQnaGXwZ3OBbrQSKueghFdWAraE79mRfhMMU3nmOG7fgAgWZFG0YsXQHb0Oe10ly:h9Z+qSrlr0AI0lWFPV+ve4wpj29J0Su

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1bb61d696d66c259313d92ed73184d91_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c C:\Windows\WindowsUpdate.exe "\SteamApps\\..\Clientregistry.blob"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:1636
  • 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 --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4444

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads