Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2024 14:19

General

  • Target

    9527cdac7fc502e825e6a83f601d8352_JaffaCakes118.exe

  • Size

    50KB

  • MD5

    9527cdac7fc502e825e6a83f601d8352

  • SHA1

    52fbf432e41029f5ddcbbad8b49211688e93f74f

  • SHA256

    6cf11f4d901e8c183ed473dec7673954464d4e9b4516017f53f56ebda7beafce

  • SHA512

    3fad754cd34feedf1e33d09940ccfbed1d3ff2aec036dbd8e094251fcad0af670610e784401cba74075a3f71668500c724164fab2910a0a282a65d7760e43331

  • SSDEEP

    768:tFvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5CN:tteytM3alnawrRIwxVSHMweio3MN

Malware Config

Extracted

Path

C:\Users\Public\Videos\HOW_TO_BACK_FILES.txt

Ransom Note
YOUR FILES ARE ENCRYPTED !!! TO DECRYPT, FOLLOW THE INSTRUCTIONS: To recover data you need decrypt tool. To get the decrypt tool you should: 1.In the letter include your personal ID! Send me this ID in your first email to me! 2.We can give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files! 3.After we send you instruction how to pay for decrypt tool and after payment you will receive a decryption tool! 4.We can decrypt few files in quality the evidence that we have the decoder. DO NOT TRY TO DO SOMETHING WITH YOUR FILES BY YOURSELF YOU WILL BRAKE YOUR DATA !!! ONLY WE ARE CAN HELP YOU! CONTACT US: [email protected] [email protected] ATTENTION !!! THIS IS YOUR PERSONAL ID WICH YOU HAVE TO SEND IN FIRST LETTER: ��������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������������

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Renames multiple (4611) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 28 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9527cdac7fc502e825e6a83f601d8352_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9527cdac7fc502e825e6a83f601d8352_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:636
  • 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=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:544

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Public\Videos\HOW_TO_BACK_FILES.txt

      Filesize

      1KB

      MD5

      0ee854acf41e4b6acf89a51213c0eefc

      SHA1

      d14a4810756031b8c939d9b8067c971d5f20616b

      SHA256

      dc3c332c33e0d7f3aabddd0ef1ee0972f988151197d397c75fd2435574da37c8

      SHA512

      6c823dfd381aa8c0e212fbd2e79f70aea49c546686115ab9baba06b31d0db192ec490ca79574c2ab7e34069ec28d514cf0b3e070d3885366300f42eb5f3f34ee

    • memory/636-0-0x0000000000400000-0x000000000040D600-memory.dmp

      Filesize

      53KB

    • memory/636-884-0x0000000000400000-0x000000000040D600-memory.dmp

      Filesize

      53KB