Overview

overview

10

Static

static

3

0bef53b88c...b6.exe

windows7-x64

7

0bef53b88c...b6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0bef53b88c4f8bf2481c1580556e45735b46de63bda268ee579728638d7e2ab6

  • Size

    8MB

  • Sample

    230920-d2ntjafh92

  • MD5

    e0eca52768c9747a3b691e0e5b252c67

  • SHA1

    c76ec4810029bb385030879614d0dec80cef1a5e

  • SHA256

    0bef53b88c4f8bf2481c1580556e45735b46de63bda268ee579728638d7e2ab6

  • SHA512

    082ef85464ebf895d13dd5da6bc3a124843bad37cfd0d53bbf9fdccd98cb9167ebc73e9b40788b9e3778e500c3ca90a77e2ebf0c687db45dea7d3921526c279e

  • SSDEEP

    49152:QMEjAZGV5lhhMFbFWv8qFg8e5+fW3uXZ6l:ccZyMFWkqFKeXQ

Score
10/10
cobaltstrike1backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

1

C2

http://142.93.77.61:443/fwlink

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    142.93.77.61,/fwlink

  • 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

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmvsAeKxSgXApnTJfpxsXXIefGGdh28phbk3wEsA5TxlX687DiQ2jDzFPkjcHMTcP65msxcDrEkfgWdX9rGlMEorUwv8ewAMN2Tg5fvhKwXh9YbJVbx6n+jLcUdTAXk/SG7TA5ozu35nPMoSlHRFidSSgXbSo5RKqi/dsFAYB86wIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)

  • watermark

    1

Targets

    • Target

      0bef53b88c4f8bf2481c1580556e45735b46de63bda268ee579728638d7e2ab6

    • Size

      8MB

    • MD5

      e0eca52768c9747a3b691e0e5b252c67

    • SHA1

      c76ec4810029bb385030879614d0dec80cef1a5e

    • SHA256

      0bef53b88c4f8bf2481c1580556e45735b46de63bda268ee579728638d7e2ab6

    • SHA512

      082ef85464ebf895d13dd5da6bc3a124843bad37cfd0d53bbf9fdccd98cb9167ebc73e9b40788b9e3778e500c3ca90a77e2ebf0c687db45dea7d3921526c279e

    • SSDEEP

      49152:QMEjAZGV5lhhMFbFWv8qFg8e5+fW3uXZ6l:ccZyMFWkqFKeXQ

    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