General

  • Target

    8254f85ef0146f11e0071b9048ec3fdedc3113fbe2f40a7b6f9acc62cdfe56a6

  • Size

    9.0MB

  • Sample

    240919-yldnvaxglp

  • MD5

    770e86de8a842438158eb5df1839ff84

  • SHA1

    eec33c6b88cd140973e60d7b99bb5c93daa07e7c

  • SHA256

    8254f85ef0146f11e0071b9048ec3fdedc3113fbe2f40a7b6f9acc62cdfe56a6

  • SHA512

    be8371146d32a01a17366faf8e3eb8f90966b352e06954bafc061b55a1909637d189d91492068d81a971b8059ae8b83bd3c67b9230e2d9a8c515af29c8d3a0d6

  • SSDEEP

    196608:LtsxbAQvatwq+ZkiKDIKx0vGkNWehyzGVzzePCw29uWZeEn2o2Lz9QhS0:+xvaaq+ZkFVx0OhayzWX6JjlE2lLhQE

Malware Config

Extracted

Family

cobaltstrike

C2

http://192.168.158.128:80/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

Extracted

Family

asyncrat

Botnet

Default

C2

143.92.57.11:2048

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      8254f85ef0146f11e0071b9048ec3fdedc3113fbe2f40a7b6f9acc62cdfe56a6

    • Size

      9.0MB

    • MD5

      770e86de8a842438158eb5df1839ff84

    • SHA1

      eec33c6b88cd140973e60d7b99bb5c93daa07e7c

    • SHA256

      8254f85ef0146f11e0071b9048ec3fdedc3113fbe2f40a7b6f9acc62cdfe56a6

    • SHA512

      be8371146d32a01a17366faf8e3eb8f90966b352e06954bafc061b55a1909637d189d91492068d81a971b8059ae8b83bd3c67b9230e2d9a8c515af29c8d3a0d6

    • SSDEEP

      196608:LtsxbAQvatwq+ZkiKDIKx0vGkNWehyzGVzzePCw29uWZeEn2o2Lz9QhS0:+xvaaq+ZkFVx0OhayzWX6JjlE2lLhQE

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Async RAT payload

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks