General

  • Target

    043.exe

  • Size

    742KB

  • Sample

    220702-q7vv9ahde9

  • MD5

    64897d12945aa6f49ac6eb06ff07a647

  • SHA1

    188fa6ba1a96e90a5407eedd73981dac4179127b

  • SHA256

    ff954895d0db75f7d272c26e6e8eba54d3949e9ce5729538963a6b090837d8c0

  • SHA512

    cd26784fbf7881da0390a0c0eebc7dc76536504f40d86f6e29d526bd9517c7320f6b2512747b8fe57a8ada98af81ffdb5f51bb052a15c5111ae28011ef2987f3

Malware Config

Extracted

Family

cobaltstrike

Botnet

1359593325

C2

http://yellow-mountain-cb5f.pza3-bdcb3s.workers.dev:443/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    yellow-mountain-cb5f.pza3-bdcb3s.workers.dev,/jquery-3.3.1.min.js

  • http_header1

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAgUmVmZXJlcjogaHR0cDovL2NvZGUuanF1ZXJ5LmNvbS8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADQAAAAIAAAAJX19jZmR1aWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • polling_time

    45000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCYculBeZmrbMS1tUHgTa52vQn/jGzbJuxK3983bRJiS0d0xvEEpjfJ2NEtptZBL9yhhf8IIwbMBDqJj4fuVvUsHrQ26Zkxv0KrEuuIo60BUZ43Fcvi1VF555t4NL1wMOMPoz9NcxpSJ1Z+Am4vlaGTSg/Fxx6/0/Mh+UQMcZYvOwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.234810624e+09

  • unknown2

    AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /jquery-3.3.2.min.js

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

  • watermark

    1359593325

Targets

    • Target

      043.exe

    • Size

      742KB

    • MD5

      64897d12945aa6f49ac6eb06ff07a647

    • SHA1

      188fa6ba1a96e90a5407eedd73981dac4179127b

    • SHA256

      ff954895d0db75f7d272c26e6e8eba54d3949e9ce5729538963a6b090837d8c0

    • SHA512

      cd26784fbf7881da0390a0c0eebc7dc76536504f40d86f6e29d526bd9517c7320f6b2512747b8fe57a8ada98af81ffdb5f51bb052a15c5111ae28011ef2987f3

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • suricata: ET MALWARE Cobalt Strike Beacon Activity (GET)

      suricata: ET MALWARE Cobalt Strike Beacon Activity (GET)

    • suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile M2

      suricata: ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile M2

MITRE ATT&CK Matrix

Tasks