General

  • Target

    2023-08-25_62cde70f6d9d51c95c8fb851887b42f3_cobalt-strike_cobaltstrike_JC.exe

  • Size

    218KB

  • MD5

    62cde70f6d9d51c95c8fb851887b42f3

  • SHA1

    db3060be3ee3440159a6a74a51d3489395f7d86f

  • SHA256

    87f5acfb02075d1f37716b220d121748740b51b708747fad79a3ef93406589c6

  • SHA512

    782763e0c0c9d0f77607290f3b08576b89c878a6d20c9af13b093d2a64d623e7ac2e7ae45fe2d38d1e609c3cc8761c1b08ee62ca351dd97745b3cc90ddfc7b15

  • SSDEEP

    3072:tfyTFpXSc43UtiD8Umh8I6lk0bF+EjJeNDU2a7i78nifiRjdUC7E5FU3BS:tfsD4ktiD8UI8I66C+6AsXnifujRVR

Score
10/10

Malware Config

Extracted

Family

cobaltstrike

Botnet

391144938

C2

http://38.207.176.176:3328/image/

Attributes
  • access_type

    512

  • host

    38.207.176.176,/image/

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    3328

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCAoTSAxEYS3AyfS++QSeCUoWcEPfoQpXUYQhhsxMOhK9t81qXNTbogRkRgt5kybhXxiWPWBFrLj0WFG3NnFcEbIxM/xL5IYzJcyTEmYBSI//cnEzDe3BncegGi/QvcWhat/Eog/xwCA306Ub64JaSrEg8fzgQL8KzKw3s2hDhLxwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.481970944e+09

  • unknown2

    AAAABAAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /email/

  • user_agent

    Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)

  • watermark

    391144938

Signatures

  • Cobaltstrike family
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • 2023-08-25_62cde70f6d9d51c95c8fb851887b42f3_cobalt-strike_cobaltstrike_JC.exe
    .dll windows:5 windows x86

    dd2ee89b38b455d38772c37d994f2beb


    Headers

    Imports

    Exports

    Sections