General

  • Target

    710a147b66554a5a9658aecbd310f62b5394c4c4e2f3f89d4c0613a57accb22c

  • Size

    2.9MB

  • Sample

    240309-j5dqmaeb49

  • MD5

    371013004448f8ebbac1f1716aa8fd92

  • SHA1

    b316ac6f367fc411efdc309a6c027cad884110f5

  • SHA256

    710a147b66554a5a9658aecbd310f62b5394c4c4e2f3f89d4c0613a57accb22c

  • SHA512

    3c71642d3be6981dba4893678719c2111c0ae8c3a6ef8e204b53478fd500ea525a3c19393d5c3601bc0f70b57a2575f33e1e79911eb856a511146052c77a2903

  • SSDEEP

    49152:BGtlq24VwASOM4IU6iDRq2h8Ti6fHXryLjsoc9CjC4J8ugJU1mPt0D44t:EH+1q5NIj1J8NS1JD

Malware Config

Extracted

Family

cobaltstrike

C2

http://d2ss5ijh3h76v2.cloudfront.net:443/async/Newtab_promos

Attributes
  • user_agent

    Sec-Fetch-Site: none Sec-Fetch-Dest: empty Accept-Language: en-US,en;q=0.5 Host: d2ss5ijh3h76v2.cloudfront.net User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.86 Safari/537.36

Extracted

Family

cobaltstrike

Botnet

426352781

C2

http://d2ss5ijh3h76v2.cloudfront.net:443/access/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    d2ss5ijh3h76v2.cloudfront.net,/access/

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    900

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCBMLynlrtLB5yeViLbEg+jTpowwBiXeAGsVgAirB0HdEgkew3+CTIfNgjczVRHvRPBFKFbWlOBm6oEwrohSWUKdvbkabxbKqqxYwCErVQ0/CCI/Q9co2NghfdzU0fKtjRWDo+lgYkQ8ZNf5AgNHoKatS2zorGp7T/fqCjgtivHbwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    7.382016e+08

  • unknown2

    AAAABAAAAAIAAAAQAAAAAgAAABAAAAACAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /radio/xmlrpc/v35

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.86 Safari/537.36

  • watermark

    426352781

Targets

    • Target

      710a147b66554a5a9658aecbd310f62b5394c4c4e2f3f89d4c0613a57accb22c

    • Size

      2.9MB

    • MD5

      371013004448f8ebbac1f1716aa8fd92

    • SHA1

      b316ac6f367fc411efdc309a6c027cad884110f5

    • SHA256

      710a147b66554a5a9658aecbd310f62b5394c4c4e2f3f89d4c0613a57accb22c

    • SHA512

      3c71642d3be6981dba4893678719c2111c0ae8c3a6ef8e204b53478fd500ea525a3c19393d5c3601bc0f70b57a2575f33e1e79911eb856a511146052c77a2903

    • SSDEEP

      49152:BGtlq24VwASOM4IU6iDRq2h8Ti6fHXryLjsoc9CjC4J8ugJU1mPt0D44t:EH+1q5NIj1J8NS1JD

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Tasks