Overview

overview

10

Static

static

f53fc8ee13...28.exe

windows7_x64

10

f53fc8ee13...28.exe

windows10_x64

10

Sharing

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General

  • Target

    f53fc8ee1359db4a8a7ec51d9fa82c5aa2b9e9c462c7d83151c853dda815c628

  • Size

    217KB

  • Sample

    201115-l4xst3hrvx

  • MD5

    fac9407d8b782e2464bd1419182842bc

  • SHA1

    9ea7a22e44d67093b99cb802cb3ff49ca3b43ac6

  • SHA256

    f53fc8ee1359db4a8a7ec51d9fa82c5aa2b9e9c462c7d83151c853dda815c628

  • SHA512

    bc7ff6d6cefa11bfe130bebae87e7876c63649859ee7a1ea7d5c4378b139ea7198e3d123b31274adf8ef7c6a0923a8fd7bc6e296a178ce9a012eaf75263a6ef1

Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://universalec.com.zclngty.club:443/owa/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    1.34744072e+08

  • host

    universalec.com.zclngty.club,/owa/

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAACGQ29va2llOiBNaWNyb3NvZnRBcHBsaWNhdGlvbnNUZWxlbWV0cnlEZXZpY2VJZD05NWMxOGQ4LTRkY2U5ODU0O0NsaWVudElkPTFDMEY2QzVEOTEwRjk7TVNQQXV0aD0zRWtBakRLakk7eGlkPTczMGJmNzt3bGE0Mj1aRzB5TXpBMktqRXMAAAAHAAAAAAAAAA0AAAAFAAAAAndhAAAACQAAAA5wYXRoPS9jYWxlbmRhcgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAcAAAABAAAADQAAAAUAAAACd2EAAAAHAAAAAAAAAA0AAAACAAAABndsYTQyPQAAAAIAAAALeGlkPTczMGJmNzsAAAACAAAAEk1TUEF1dGg9M0VrQWpES2pJOwAAAAIAAAAXQ2xpZW50SWQ9MUMwRjZDNUQ5MTBGOTsAAAACAAAAOE1pY3Jvc29mdEFwcGxpY2F0aW9uc1RlbGVtZXRyeURldmljZUlkPTk1YzE4ZDgtNGRjZTk4NTQ7AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    GET

  • jitter

    5120

  • maxdns

    235

  • polling_time

    30000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\gpupdate.exe

  • sc_process64

    %windir%\sysnative\gpupdate.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCaFjt+ur8edBaOugmVauUhoZuRl/X1csJ4aa5HNiVVxH+nj+tljmiIaj9JYw+dX02sXg+KraYAGaR0XRIJC7Fac+g4z8+Gce7dZTFpyQgtgE/ktBZsYlweECSXVPa7mUrUvLv9bjnn4x5woeJ388rAWdOpz5PPuFV1o0cIA+/7xwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.448416512e+09

  • unknown2

    AAAABAAAAA0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    1.610612736e+09

  • uri

    /OWA/

  • user_agent

    Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko)

Targets

    • Target

      f53fc8ee1359db4a8a7ec51d9fa82c5aa2b9e9c462c7d83151c853dda815c628

    • Size

      217KB

    • MD5

      fac9407d8b782e2464bd1419182842bc

    • SHA1

      9ea7a22e44d67093b99cb802cb3ff49ca3b43ac6

    • SHA256

      f53fc8ee1359db4a8a7ec51d9fa82c5aa2b9e9c462c7d83151c853dda815c628

    • SHA512

      bc7ff6d6cefa11bfe130bebae87e7876c63649859ee7a1ea7d5c4378b139ea7198e3d123b31274adf8ef7c6a0923a8fd7bc6e296a178ce9a012eaf75263a6ef1

    Score
    10/10
    cobaltstrikebackdoortrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks