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Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 01:30

General

  • Target

    01b7a1e0d46d37cdbc37c37f2c1f9774_JaffaCakes118.exe

  • Size

    272KB

  • MD5

    01b7a1e0d46d37cdbc37c37f2c1f9774

  • SHA1

    325debb69ebf44c67deda6332e11d22aebbb61b7

  • SHA256

    afd3041705aa879161ddb1535f65f26bcbc72f412260171677de18d701519439

  • SHA512

    e5ee3398fd0325674e70a70dd217cf536be188866531b219e74bfe93ef84639c4b9c5d18b4885ba0cbb5adf9183116ae44ed577e0d2eca5e69a89eb1fc553f23

  • SSDEEP

    6144:P3abKlQxchRdjLmtrBuMrdekUH63u+X5sc57W:CLxGLTuPL5

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01b7a1e0d46d37cdbc37c37f2c1f9774_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\01b7a1e0d46d37cdbc37c37f2c1f9774_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\qvfiuw.exe
      "C:\Users\Admin\qvfiuw.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4840
  • 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=1300,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4240 /prefetch:8
    1⤵
      PID:3040

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\qvfiuw.exe

      Filesize

      272KB

      MD5

      af66a048dd46a90445e86869c80969ff

      SHA1

      37428c7cebb8c4837793373a6131e6306660fe14

      SHA256

      fc1937e4179634e9b9e8d5009c981ec4e43129765de514fdb49ef9b4ff609902

      SHA512

      4911bf8220f25263d8a26c117a0bdcc0e6cc7955f5ebd2b72c80f7729ccd40294f09d99fb41bf6aa9d9a9cc08786bc20dc3b6ce9d056562a97eb80c32aa1243e