General

  • Target

    beacon.exe

  • Size

    281KB

  • Sample

    231121-fcssascc72

  • MD5

    5da51f186e72bdc26baddb94f4c078e8

  • SHA1

    cf7dbc4381572b539015917fac1cf54bdf633bc4

  • SHA256

    ebd5267a52e52e80fb9949b7262591dc5ddb2f5615efd2904e317b3f11c6cdda

  • SHA512

    3a232320bc93d5dbd04854eb81bebbc1bd404facd1657b6cea017abf7235bb2b213330a54aa2069d457455b8be968d2158fac34e114d4c394ad2e02c9e5951f5

  • SSDEEP

    6144:CCKqDqEq/1Q8/Ar7C0vnEAwj6/+MeLJtLYG5kWmmX8yyEzUzB:zqxAC0vE16/deJtLYG5kWmmXkEo

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://149.28.23.91:54674/ca

Attributes
  • access_type

    512

  • host

    149.28.23.91,/ca

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    5120

  • polling_time

    3000

  • port_number

    54674

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCGZN0wJI1h33muLvGSEEeng2vcvA4BsuB7RCtIMOOAvj7VQWiAo78ME8P/uioq+iUHsJ/gwNMrCbHU1UFr56CVVy5zO+apzUirwRasDnDLQew77uOPjcVRrEizR+cx/LsgAMng3mrI1PgRQ6vD9IPnhJ9kS0wFwAuYOE0CjyT9MQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)

  • watermark

    100000

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Targets

    • Target

      beacon.exe

    • Size

      281KB

    • MD5

      5da51f186e72bdc26baddb94f4c078e8

    • SHA1

      cf7dbc4381572b539015917fac1cf54bdf633bc4

    • SHA256

      ebd5267a52e52e80fb9949b7262591dc5ddb2f5615efd2904e317b3f11c6cdda

    • SHA512

      3a232320bc93d5dbd04854eb81bebbc1bd404facd1657b6cea017abf7235bb2b213330a54aa2069d457455b8be968d2158fac34e114d4c394ad2e02c9e5951f5

    • SSDEEP

      6144:CCKqDqEq/1Q8/Ar7C0vnEAwj6/+MeLJtLYG5kWmmX8yyEzUzB:zqxAC0vE16/deJtLYG5kWmmXkEo

MITRE ATT&CK Matrix

Tasks