Overview

overview

10

Static

static

10

ps1.ps1

windows7_x64

10

ps1.ps1

windows10_x64

10

Sharing

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General

  • Target

    ps1.ps1

  • Size

    3KB

  • Sample

    210823-lawb397z9n

  • MD5

    a424b97fcaaa00c6e4c5a6cddaa3c461

  • SHA1

    db29a33900abd3aff7000143d69c9b0c50dbcbe0

  • SHA256

    77258e937b54e80e783dce89106b44264a78e0a6afe12ace639c7ae98dfa3e26

  • SHA512

    60ea5181e80ce9e4461b619ebb31305dd3c9fcc0d05fafff12c08a5c51c724827ea2990f556ea594680547772e34fc09487395c5abb4b8b08532ddad3e575439

Score
10/10
cobaltstrike1873433027backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://39.104.77.83:8089/zRBO

Attributes
  • user_agent

    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727)

Extracted

Family

cobaltstrike

Botnet

1873433027

C2

http://39.104.77.83:8089/cm

Attributes
  • access_type

    512

  • host

    39.104.77.83,/cm

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    60000

  • port_number

    8089

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZSrv9owtsTmhdjjcYvhRBBv2v/AZYm/+E9tcsNtVrvXHvjNEL8cWO1uTv2Pj42v51ta4BI1vym3YHo4YVTGzVVdYyPuNQhXiTzcPG8eBolg01jgjsyPViRivvrJU444VAGcBEeWao/kvqVeikgWnJlYo0csG932KnkekHYngXcQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; BOIE9;ENUS)

  • watermark

    1873433027

Targets

    • Target

      ps1.ps1

    • Size

      3KB

    • MD5

      a424b97fcaaa00c6e4c5a6cddaa3c461

    • SHA1

      db29a33900abd3aff7000143d69c9b0c50dbcbe0

    • SHA256

      77258e937b54e80e783dce89106b44264a78e0a6afe12ace639c7ae98dfa3e26

    • SHA512

      60ea5181e80ce9e4461b619ebb31305dd3c9fcc0d05fafff12c08a5c51c724827ea2990f556ea594680547772e34fc09487395c5abb4b8b08532ddad3e575439

    Score
    10/10
    cobaltstrike1873433027backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Blocklisted process makes network request

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks