General

  • Target

    2024-04-16_d3e85db152a983d350c936d99af278a0_ryuk

  • Size

    3.8MB

  • MD5

    d3e85db152a983d350c936d99af278a0

  • SHA1

    c5fdadae7baff5634b25ebfd7053e565d1fe9fb0

  • SHA256

    9228189d8bdec3138b0d06459b78fa619670c278209175e72a3c3e4c14bef888

  • SHA512

    a1dc23c5659804d98e5c7cd8fce1ad6cb6c30061dc67557792babf6db5f337136b58cc890296b9f8a7753849408270287289deb6deebdb790b7b2174995b9f38

  • SSDEEP

    98304:Zt6J4X3ITSofR5N1yvA1pYAWBcrKFrSdSn0sECcnbtJK:ZQKWSofR5vyvCYIeSrs2btk

Malware Config

Extracted

Family

cobaltstrike

C2

http://101.43.127.218:7777/jquery-3.3.2.slim.min.js

Attributes
  • user_agent

    Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Referer: http://code.jquery.com/ Accept-Encoding: gzip, deflate User-Agent: Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

Signatures

  • Cobaltstrike family
  • Detects Pyinstaller 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • 2024-04-16_d3e85db152a983d350c936d99af278a0_ryuk
    .exe windows:5 windows x64 arch:x64

    809ea02d92fea89353f33279290e8c9f


    Headers

    Imports

    Sections

  • shell.pyc