Overview

overview

10

Static

static

3

dbd2e6085e...fe.exe

windows7-x64

7

dbd2e6085e...fe.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dbd2e6085e59467c356ff4e31c08960324eb1521b33e02b7d19294406a131bfe

  • Size

    8MB

  • Sample

    230920-3djx4sdc33

  • MD5

    9f0cc13402ca48b7e3ec560dc1dafc1d

  • SHA1

    cec51edb8c8c7e5331146d277ba90e882c6c451e

  • SHA256

    dbd2e6085e59467c356ff4e31c08960324eb1521b33e02b7d19294406a131bfe

  • SHA512

    65e60e3195f9dc688f9594deb5acb80548734a1462bab7d593d73c167497e7ffddcd5013ae6e45232b9efb3328855207377b196d2845418a768d9b9cea5b1937

  • SSDEEP

    24576:bGMGMByjAQtQ+8G0gEtpBnKtzQvIDiHAtf+ANdzpV9g2Mwt7j6pd83IllE62KQSe:uMEjAZG85lhhM9Y8qFHo+YUfW3uXZ6l

Score
10/10
cobaltstrike1backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

1

C2

http://142.93.77.61:443/_/scs/mail-static/_/js/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    142.93.77.61,/_/scs/mail-static/_/js/

  • http_header1

    AAAABwAAAAAAAAADAAAAAgAAAAVPU0lEPQAAAAYAAAAGQ29va2llAAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAfQWNjZXB0LUxhbmd1YWdlOiBlbi1VUyxlbjtxPTAuNQAAAAoAAAAeQWNjZXB0LUVuY29kaW5nOiBnemlwLCBkZWZsYXRlAAAACgAAAAZETlQ6IDEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACQAAAA11aT1kMzI0NGM0NzA3AAAACQAAAAtob3A9NjkyODYzMgAAAAkAAAAHc3RhcnQ9MAAAAAoAAAA9Q29udGVudC1UeXBlOiBhcHBsaWNhdGlvbi94LXd3dy1mb3JtLXVybGVuY29kZWQ7Y2hhcnNldD11dGYtOAAAAAcAAAAAAAAAAwAAAAIAAAAFT1NJRD0AAAAGAAAABkNvb2tpZQAAAAcAAAABAAAAAwAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    3840

  • maxdns

    255

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmvsAeKxSgXApnTJfpxsXXIefGGdh28phbk3wEsA5TxlX687DiQ2jDzFPkjcHMTcP65msxcDrEkfgWdX9rGlMEorUwv8ewAMN2Tg5fvhKwXh9YbJVbx6n+jLcUdTAXk/SG7TA5ozu35nPMoSlHRFidSSgXbSo5RKqi/dsFAYB86wIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    5.37071616e+08

  • unknown2

    AAAABAAAAAEAAAF3AAAAAQAAAPoAAAACAAAABAAAAAIAAAAcAAAAAgAAACQAAAACAAAAEgAAAAIAAAAEAAAAAgAAABwAAAACAAAAJAAAAAIAAAARAAAAAgAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /mail/u/0/

  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322)

  • watermark

    1

Targets

    • Target

      dbd2e6085e59467c356ff4e31c08960324eb1521b33e02b7d19294406a131bfe

    • Size

      8MB

    • MD5

      9f0cc13402ca48b7e3ec560dc1dafc1d

    • SHA1

      cec51edb8c8c7e5331146d277ba90e882c6c451e

    • SHA256

      dbd2e6085e59467c356ff4e31c08960324eb1521b33e02b7d19294406a131bfe

    • SHA512

      65e60e3195f9dc688f9594deb5acb80548734a1462bab7d593d73c167497e7ffddcd5013ae6e45232b9efb3328855207377b196d2845418a768d9b9cea5b1937

    • SSDEEP

      24576:bGMGMByjAQtQ+8G0gEtpBnKtzQvIDiHAtf+ANdzpV9g2Mwt7j6pd83IllE62KQSe:uMEjAZG85lhhM9Y8qFHo+YUfW3uXZ6l

    Score
    10/10
    cobaltstrike1backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks