Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 20:58

General

  • Target

    7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    7339a0efc768310a86b6d4f61d88b910

  • SHA1

    05cebfdb6729ed57ca111ae18b645335af7cf006

  • SHA256

    74d72f5f488bd3c2e28322c8997d44ac61ee3ccc49b7c42220472633af95c0c0

  • SHA512

    83a892c1680f94d6422665f4374885350dd887add35f54fb6c1e11b2a99e04e5794fb56b1c3858da32dca86da01e5d842b3d489df84f54dc929f62c238c002fd

  • SSDEEP

    98304:XDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HI:XDqPe1Cxcxk3ZAEUadzR8yc4HI

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3294) 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\7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    PID:2416
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:1320
  • C:\Users\Admin\AppData\Local\Temp\7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\7339a0efc768310a86b6d4f61d88b910_JaffaCakes118.exe -m security
    1⤵
    • Modifies data under HKEY_USERS
    PID:220
  • 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=4456,i,6593821857742176458,13646536021844995125,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /prefetch:8
    1⤵
      PID:4244

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\tasksche.exe

      Filesize

      3.4MB

      MD5

      7f7ccaa16fb15eb1c7399d422f8363e8

      SHA1

      bd44d0ab543bf814d93b719c24e90d8dd7111234

      SHA256

      2584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd

      SHA512

      83e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7