General

  • Target

    6471485bd84d8ee6434fdb71e130c4ea660543008d17ebc717a64418744fb45d

  • Size

    217KB

  • Sample

    201113-bs8gs8dhk2

  • MD5

    4c41cf3053b8f9e6eb6a79f45052708d

  • SHA1

    783bed1f6de75274330e495de6322e1d1f40f8cd

  • SHA256

    6471485bd84d8ee6434fdb71e130c4ea660543008d17ebc717a64418744fb45d

  • SHA512

    b2149ba7a274285c8c215bd3f07da4f9e7bd3efc63e9b2c7261e97488fd12721c0de4d231e147a808fcba5bfcf2c36d44c9a09cfa881cca5721ee149b1cdff18

Malware Config

Extracted

Family

cobaltstrike

C2

http://159.246.29.91:443/posting

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    3.505190168e+09

  • dns_sleep

    1.84549376e+09

  • host

    159.246.29.91,/posting

  • http_header1

    AAAACgAAABFDb25uZWN0aW9uOiBjbG9zZQAAAAcAAAAAAAAACAAAAAMAAAACAAAAK3dvcmRwcmVzc19kNmMwNDA1ZTBkN2FiMThmZDRlNmEwYjc0ZmNlNDBiMD0AAAAGAAAABkNvb2tpZQAAAAkAAAAQY29udHJvbGxlcj1mYWxzZQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAABFDb25uZWN0aW9uOiBjbG9zZQAAAAoAAAAvQ29udGVudC1UeXBlOiBhcHBsaWNhdGlvbi94LXd3dy1mb3JtLXVybGVuY29kZWQAAAAHAAAAAQAAAAgAAAADAAAAAgAAAAh0cmlnZ2VyPQAAAAQAAAAHAAAAAAAAAAMAAAACAAAADl9fc2Vzc2lvbl9faWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • maxdns

    253

  • polling_time

    8

  • port_number

    443

  • sc_process32

    %windir%\syswow64\WUAUCLT.exe

  • sc_process64

    %windir%\sysnative\WUAUCLT.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCe2Cst86E7+wYlXMCb3gWZ9cwcMpa7ABTmKjQ2X72xWKuCJ6NKaz0Wit1V0MfyhvlyLMxEwbemUxIjcW+mr36nf5LSDNyR2VbEJaDrv4RKVtgBcKc8Q2KDj2Zc1E9RA94tbX/SCdKECej2uqBdhjWDFL21Nu5A7IRgkfZyj5lSPQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.43751424e+08

  • unknown2

    AAAABAAAAAIAAAFSAAAAAwAAAA0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /skin

  • user_agent

    Mozilla/5.0 (Linux; Android 8.0.0; SM-G960F Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202

Targets

    • Target

      6471485bd84d8ee6434fdb71e130c4ea660543008d17ebc717a64418744fb45d

    • Size

      217KB

    • MD5

      4c41cf3053b8f9e6eb6a79f45052708d

    • SHA1

      783bed1f6de75274330e495de6322e1d1f40f8cd

    • SHA256

      6471485bd84d8ee6434fdb71e130c4ea660543008d17ebc717a64418744fb45d

    • SHA512

      b2149ba7a274285c8c215bd3f07da4f9e7bd3efc63e9b2c7261e97488fd12721c0de4d231e147a808fcba5bfcf2c36d44c9a09cfa881cca5721ee149b1cdff18

MITRE ATT&CK Matrix

Tasks