General

  • Target

    92cbf35ded7c55284a03c5599de8f6a353cf1d1c239cf8e5753b2e801bfd4210

  • Size

    244KB

  • Sample

    230906-fygl6add77

  • MD5

    3bde22bfcd8d443c1f21937dd37ec4ae

  • SHA1

    aad5998b20176b5bf561b14400a9c1c72b681d61

  • SHA256

    92cbf35ded7c55284a03c5599de8f6a353cf1d1c239cf8e5753b2e801bfd4210

  • SHA512

    2d139b3c7b0f5ae44a0eb909ef0e76da470cdac258984f9a17e614eb0427f90dc82e3406b6e7e8e899adebd3fb95b4da3f8a48f63d64bed82fbb4b222f665ad7

  • SSDEEP

    3072:b2hRTOwzdH7T+/i03UIGcFN9OvDxsuRNiO1y4pzoY46Lz1K/NUd:GSydH7Tci20cL9OvDu0ohCKO

Malware Config

Extracted

Family

cobaltstrike

C2

http://service-j3lu1dcf-1259409518.bj.apigw.tencentcs.com:443/bootstrap-2.min.js

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0)

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://service-j3lu1dcf-1259409518.bj.apigw.tencentcs.com:443/api/x

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    service-j3lu1dcf-1259409518.bj.apigw.tencentcs.com,/api/x

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAcAAAAAAAAAAwAAAAIAAAAKU0VTU0lPTklEPQAAAAYAAAAGQ29va2llAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAcAAAAAAAAAAwAAAAIAAAAJSlNFU1NJT049AAAABgAAAAZDb29raWUAAAAHAAAAAQAAAAMAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    3000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCNaPeqmN92G4uj1fPuRplEKnl6PamQ3e3WkKRHw/D8cMaPaYMe/309Va2F5Kwb9OS81AXA+zNH8DyyjfJ3d94m+Y1jF48gb9EbFwJd/iH5GdQFduYMSFfzAlXFlKWWzMgDSXPpBVvEOjkzw/iIFhCmy4pvKxKTRANZOhXD346eiwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.481970944e+09

  • unknown2

    AAAABAAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /api/y

  • user_agent

    Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0)

  • watermark

    100000

Targets

    • Target

      92cbf35ded7c55284a03c5599de8f6a353cf1d1c239cf8e5753b2e801bfd4210

    • Size

      244KB

    • MD5

      3bde22bfcd8d443c1f21937dd37ec4ae

    • SHA1

      aad5998b20176b5bf561b14400a9c1c72b681d61

    • SHA256

      92cbf35ded7c55284a03c5599de8f6a353cf1d1c239cf8e5753b2e801bfd4210

    • SHA512

      2d139b3c7b0f5ae44a0eb909ef0e76da470cdac258984f9a17e614eb0427f90dc82e3406b6e7e8e899adebd3fb95b4da3f8a48f63d64bed82fbb4b222f665ad7

    • SSDEEP

      3072:b2hRTOwzdH7T+/i03UIGcFN9OvDxsuRNiO1y4pzoY46Lz1K/NUd:GSydH7Tci20cL9OvDu0ohCKO

MITRE ATT&CK Matrix

Tasks