General

  • Target

    ca4c28da94badca2a6b3eb6dd575363e0cccdfc01db77d6ad10d15688d56a698

  • Size

    484KB

  • Sample

    240911-jvvldszekj

  • MD5

    c85093a181cbec6816dc09c8ee35e338

  • SHA1

    923fa0010bf2828d03d801a6fd64d78ab21355b2

  • SHA256

    ca4c28da94badca2a6b3eb6dd575363e0cccdfc01db77d6ad10d15688d56a698

  • SHA512

    0ea8d20ed02ec983e86b20f79160793a36399c7529da0af9948a7be8e7ac4f5d2d4fad0befb5cf3417bbd3409c67d40cf95973040eb819b2e6b577419a707753

  • SSDEEP

    12288:OgHiT7mUJifMJV1dGzfNLPg29w5vUeDsvYpbyRcjTS:i71Jif2VoN19w5JXVjTS

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://192.168.19.128:443/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    192.168.19.128,/jquery-3.3.1.min.js

  • http_header1

    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

  • 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

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0Uum3OeaFUNltaoTds/hVsvHB51wXxb/tTyPvBAi3EbkZoZhWBv389yPOyiNBzHSPELAsWq9Rr2EDDwJCxPuLT3VrC0nt92vXoIv1C+10QXQke8WbUYbkoG16dbtmLtiU+5arEXfXQtWeWm+0vWVe6aYWcrPjfa1wCvUmuwLsLwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • 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

    100000000

Targets

    • Target

      ca4c28da94badca2a6b3eb6dd575363e0cccdfc01db77d6ad10d15688d56a698

    • Size

      484KB

    • MD5

      c85093a181cbec6816dc09c8ee35e338

    • SHA1

      923fa0010bf2828d03d801a6fd64d78ab21355b2

    • SHA256

      ca4c28da94badca2a6b3eb6dd575363e0cccdfc01db77d6ad10d15688d56a698

    • SHA512

      0ea8d20ed02ec983e86b20f79160793a36399c7529da0af9948a7be8e7ac4f5d2d4fad0befb5cf3417bbd3409c67d40cf95973040eb819b2e6b577419a707753

    • SSDEEP

      12288:OgHiT7mUJifMJV1dGzfNLPg29w5vUeDsvYpbyRcjTS:i71Jif2VoN19w5JXVjTS

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Matrix

Tasks