General

  • Target

    HyperLinkDemo.exe

  • Size

    952KB

  • Sample

    210215-bxqvbbebtn

  • MD5

    593f93498ed4563985e10ebbe80d657e

  • SHA1

    7a76a16b1355da1e594e5a6cad2db28ab68c02cf

  • SHA256

    cf9f6a9389651599d4dd42b160643841cc1602b4dc4065ce4fbceaec0d8656d1

  • SHA512

    50c93d2a3f17ed56318b204b43c49af0b9f86057fb7649ed7a02196e2349a6ccfd728fb8adab67b32af8a5b366a630a07cc9a9b6010a7a93e8a1c5391232f6b5

Malware Config

Extracted

Family

cobaltstrike

C2

http://topother.com:443/admin

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    topother.com,/admin

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    10496

  • polling_time

    55030

  • port_number

    443

  • sc_process32

    %windir%\syswow64\regsvr32.exe

  • sc_process64

    %windir%\sysnative\regsvr32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCeiunXEnsXFofwaNPXBB2LDEFCgt+TyBd4oRWC9zFX1OUYgS94SloQQUBYMkz1BAPvqlU7/AA6UTyDUrcyoaWp7r+j8QYnvY6K6T5B0M1el1aEL8KqOiPkrSgs3MzekU22hbK1xDWxNvszHXc/F5U39/30kLg01iiJ7irjrpes4QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.272630272e+09

  • unknown2

    AAAABAAAAAIAAAFSAAAAAwAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /ee

  • user_agent

    Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0

Targets

    • Target

      HyperLinkDemo.exe

    • Size

      952KB

    • MD5

      593f93498ed4563985e10ebbe80d657e

    • SHA1

      7a76a16b1355da1e594e5a6cad2db28ab68c02cf

    • SHA256

      cf9f6a9389651599d4dd42b160643841cc1602b4dc4065ce4fbceaec0d8656d1

    • SHA512

      50c93d2a3f17ed56318b204b43c49af0b9f86057fb7649ed7a02196e2349a6ccfd728fb8adab67b32af8a5b366a630a07cc9a9b6010a7a93e8a1c5391232f6b5

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Dave packer

      Detects executable packed with a packer named 'Dave' from the community, due to a string at the end of it.

MITRE ATT&CK Matrix

Tasks