General

  • Target

    2f6b11ea9022430119c2016f5b2db25eadc488ea38b0a467bcc4bfdd4eed291f

  • Size

    182KB

  • Sample

    230905-nqx8yafc88

  • MD5

    a2dfc0f9ac9c53299270beda1e7046a5

  • SHA1

    8076f2a52e331b3cbb059a73d811761b47abf0a6

  • SHA256

    2f6b11ea9022430119c2016f5b2db25eadc488ea38b0a467bcc4bfdd4eed291f

  • SHA512

    1991922ef77d7574e9c64584fbc988c0e62b464c277cfa53867ba33208313c9b598903e101b2a23889dc23df7fc9665fa7c205f88d018f5db45d14b78951dc54

  • SSDEEP

    3072:RQMDPICEI1+EL3YCwt0EVETFG/6R/R7v4:RQoPft+UYCwt6GKz4

Malware Config

Extracted

Family

cobaltstrike

C2

http://service-18iwr01s-1310997369.nj.apigw.tencentcs.com:443/api/auth/poral/log1

Attributes
  • user_agent

    Connection: close Accept: */* Referer: http://www.baidu.com/ Accept-Language: en-US,en;q=0.5 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://service-18iwr01s-1310997369.nj.apigw.tencentcs.com:443/api/auth/v1/log

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    service-18iwr01s-1310997369.nj.apigw.tencentcs.com,/api/auth/v1/log

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAcAAAAAAAAAAwAAAAIAAAAKU0VTU0lPTklEPQAAAAYAAAAGQ29va2llAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9984

  • polling_time

    18016

  • port_number

    443

  • sc_process32

    %windir%\syswow64\runonce.exe

  • sc_process64

    %windir%\sysnative\runonce.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgQIUe5WPEfGlkZD+smJAohqhIFdxrs/ZOFjt1gvz0IyIw4PAIc60S5aPKfB9UL3JtXwTXK0TBYBTjqAQI5dAZG77B6KZBMaFKLzlhpkGbYWK8KmsfnHfPhyzkrMx3w8208Grdeqd24aEnq1s+UBpIAre/VKgcEgdoCgyMBrd15wIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.481970944e+09

  • unknown2

    AAAABAAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /api/baidu/auth

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36

  • watermark

    100000

Targets

    • Target

      2f6b11ea9022430119c2016f5b2db25eadc488ea38b0a467bcc4bfdd4eed291f

    • Size

      182KB

    • MD5

      a2dfc0f9ac9c53299270beda1e7046a5

    • SHA1

      8076f2a52e331b3cbb059a73d811761b47abf0a6

    • SHA256

      2f6b11ea9022430119c2016f5b2db25eadc488ea38b0a467bcc4bfdd4eed291f

    • SHA512

      1991922ef77d7574e9c64584fbc988c0e62b464c277cfa53867ba33208313c9b598903e101b2a23889dc23df7fc9665fa7c205f88d018f5db45d14b78951dc54

    • SSDEEP

      3072:RQMDPICEI1+EL3YCwt0EVETFG/6R/R7v4:RQoPft+UYCwt6GKz4

MITRE ATT&CK Matrix

Tasks