General

  • Target

    beacon_1.exe

  • Size

    281KB

  • Sample

    240425-1kf4pafd79

  • MD5

    905234bd5ab96c347989a664e8c75c40

  • SHA1

    2956f94ce56f1803d92a037647d83fdc3a18af83

  • SHA256

    71bd79903a548319325241a2ec228f8b2bb48be9381dc9fe8901a7e17b0d5a25

  • SHA512

    f2b0aa6ffcb45a9252cfc87e001a4a6ce694c1cd18a81aa55f736fa10462dd665114961729c4ad5fe9974cc67b39b80d81ed80a5ae9f64126f8543ac24ff6d39

  • SSDEEP

    6144:FkA9PetHGtqsNC1GzDmZIAGtPSlTItvoB5PTyAxh:mA8tHGt4czDUIAuPlv

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://157.245.206.20:443/push

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    157.245.206.20,/push

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJRKaB8MmkBhw7UwRlNGvaSwJwJ9gBsDr6E3oHQFaTJBd24eYT6lHsj65KNtIPVnh4kNzJUzo3YYfbXxMK6pmwaDwuTHKvT5j+j+TEka++FnAmalt8E16ukF06j1dCPIB0f1uQCREE/dVHWbbyleEC4rJL/Y+jcssPqoSS8K+jmwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; WOW64; Trident/5.0; msn OptimizedIE8;ENUS)

  • watermark

    305419896

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Targets

    • Target

      beacon_1.exe

    • Size

      281KB

    • MD5

      905234bd5ab96c347989a664e8c75c40

    • SHA1

      2956f94ce56f1803d92a037647d83fdc3a18af83

    • SHA256

      71bd79903a548319325241a2ec228f8b2bb48be9381dc9fe8901a7e17b0d5a25

    • SHA512

      f2b0aa6ffcb45a9252cfc87e001a4a6ce694c1cd18a81aa55f736fa10462dd665114961729c4ad5fe9974cc67b39b80d81ed80a5ae9f64126f8543ac24ff6d39

    • SSDEEP

      6144:FkA9PetHGtqsNC1GzDmZIAGtPSlTItvoB5PTyAxh:mA8tHGt4czDUIAuPlv

MITRE ATT&CK Matrix

Tasks