Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 09:39

General

  • Target

    d60eb1b1cce833e5ef6dda81ca74a9c6_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    d60eb1b1cce833e5ef6dda81ca74a9c6

  • SHA1

    465f21405a5a4086160c8a945a24adb7d8175c8f

  • SHA256

    5f0eb9ab500665e6f7251aea5ec2fbeff7f74d9a3bdef34245e63a53599e5cc8

  • SHA512

    7c6a61846be7c5bf8ae24c4e869af746596b5e9414032a5e7ad1a0d4c04ca892bb4d100ab4eb9bbfe763515e5b81c700aa9d6b4f4bacbd988bb956ebdd9353aa

  • SSDEEP

    98304:yDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8iI:yDqPe1Cxcxk3ZAEUadzR8iI

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3093) 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
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d60eb1b1cce833e5ef6dda81ca74a9c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d60eb1b1cce833e5ef6dda81ca74a9c6_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:4496
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:5020
  • C:\Users\Admin\AppData\Local\Temp\d60eb1b1cce833e5ef6dda81ca74a9c6_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\d60eb1b1cce833e5ef6dda81ca74a9c6_JaffaCakes118.exe -m security
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:4088
  • 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 --field-trial-handle=4176,i,2727319350781907497,7925939240893079607,262144 --variations-seed-version --mojo-platform-channel-handle=1304 /prefetch:8
    1⤵
      PID:1388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\tasksche.exe

      Filesize

      3.4MB

      MD5

      6951a86ea26b9a9c578aea411120c55f

      SHA1

      086ac0af2bc49ff1368f577746d48dda212f7ce8

      SHA256

      f0cbe862066ecf55c51052c91fe42559db18b1dea3be0afcac26b3eef5f636a3

      SHA512

      648a4c941209a8284ade177d32bfadbef1a49c4ff5a29dd47640b44fff554f1db023a2c139f3878c727ef47761680e603e50951b77b55fab464f8bd286650e77