Overview

overview

10

Static

static

10

1fdcf72047...a2.dll

windows7_x64

3

1fdcf72047...a2.dll

windows10_x64

10

Sharing

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General

  • Target

    1fdcf7204710c6f9e870914d6e692b2b748310a5c5ef1795ef0b3bfa003d44a2

  • Size

    202KB

  • Sample

    201115-mp9pvxv9cs

  • MD5

    4365a73b7ddbdff6e25bfcbb3778918b

  • SHA1

    5bb622f8e35dcad4bf939884b5e62a76f4cebfc1

  • SHA256

    1fdcf7204710c6f9e870914d6e692b2b748310a5c5ef1795ef0b3bfa003d44a2

  • SHA512

    0bac9b01bd02336b0d9e72dc75a2ec374cd41a4e40f3566a35002ab968cbc230afaeac8a32a43768288a8698ba3769bb3e457e22271bb0f86bdfc5fa2b8007d8

Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://ns.2018test.com:80/ca

http://ns1.2018test.com:80/ga.js
Attributes
  • access_type

    512

  • beacon_type

    256

  • create_remote_thread

    256

  • host

    ns.2018test.com,/ca,ns1.2018test.com,/ga.js

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • pipe_name

    \\%s\pipe\msagent_%x

  • polling_time

    60000

  • port_number

    80

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgNfIU8hRaf78nQi6sA2J+cdQ2zlAluBmtXKo90Lnri1l6cI2PzT4pncx1dyOe2SHQLEN8jx5j3b88Q64TirXQ7jgt+oLQcU8S5qt3tbflGp8mz6sI4WPwtp8ZgUctyPPYD1PPXRop/GCoJw1G6MOusZo+jCChd2PDYQ+KAN+c8QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

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

Targets

    • Target

      1fdcf7204710c6f9e870914d6e692b2b748310a5c5ef1795ef0b3bfa003d44a2

    • Size

      202KB

    • MD5

      4365a73b7ddbdff6e25bfcbb3778918b

    • SHA1

      5bb622f8e35dcad4bf939884b5e62a76f4cebfc1

    • SHA256

      1fdcf7204710c6f9e870914d6e692b2b748310a5c5ef1795ef0b3bfa003d44a2

    • SHA512

      0bac9b01bd02336b0d9e72dc75a2ec374cd41a4e40f3566a35002ab968cbc230afaeac8a32a43768288a8698ba3769bb3e457e22271bb0f86bdfc5fa2b8007d8

    Score
    10/10
    cobaltstrikebackdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • ServiceHost packer

      Detects ServiceHost packer used for .NET malware

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks