Overview

overview

10

Static

static

3

cd8256d1c8...74.exe

windows7-x64

10

cd8256d1c8...74.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cd8256d1c896a8de9ccf50e26f97106295f4e664aef6ba3ee0883420c01ac374

  • Size

    3.1MB

  • Sample

    230626-c4kdfsgg2w

  • MD5

    4b4626d154babe5370a8abd40bbba3bf

  • SHA1

    bd95458097dd348e3cffaf9a4b7c06d995b9c7a7

  • SHA256

    cd8256d1c896a8de9ccf50e26f97106295f4e664aef6ba3ee0883420c01ac374

  • SHA512

    31124ad7e75141de952961ac1071eba4edae4a6c4e9a3c394240f02da89d9edc3690ab78ee8e8c28897cd3e9564a6f595f88e8044236d1753fd27286a453b40c

  • SSDEEP

    49152:JX9cawE0UluIMwbS6YL5hbBVWrLiUQti3Uq:N6NE0UljMAMBVCr

Score
10/10
cobaltstrike305419896backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://149.28.73.211:8443/process.jsp

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    149.28.73.211,/process.jsp

  • http_header1

    AAAACgAAABZDb25uZWN0aW9uOiBLZWVwLUFsaXZlAAAACgAAABdDYWNoZS1Db250cm9sOiBuby1jYWNoZQAAAAcAAAAAAAAACwAAAAUAAAACbW4AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAABZDb25uZWN0aW9uOiBLZWVwLUFsaXZlAAAACgAAABdDYWNoZS1Db250cm9sOiBuby1jYWNoZQAAAAcAAAAAAAAACAAAAAUAAAACZHUAAAAHAAAAAQAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    3840

  • maxdns

    255

  • polling_time

    25000

  • port_number

    8443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDx6CojZ4HD1cRO0eEMl+ZXxKdwHSKG2+K81Uk9Lh6wXMJLWaT/+49SKcvn0DxQ5oPMhf+JAHldKyofIhNL53l1f35ePITzWiKPVFcvgFWpzHl2Cnilu8YWwXOsEe7348AKdGeahD9w5nCqxyNF8FlLOPl14n4YgnKJMj+xf7kGswIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.327464704e+09

  • unknown2

    AAAABAAAAAEAAAAIAAAAAQAAAAgAAAABAAAACgAAAAIAAAA2AAAAAgAAAA8AAAACAAAABwAAAAIAAAAIAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.jsp

  • user_agent

    Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)

  • watermark

    305419896

Targets

    • Target

      cd8256d1c896a8de9ccf50e26f97106295f4e664aef6ba3ee0883420c01ac374

    • Size

      3.1MB

    • MD5

      4b4626d154babe5370a8abd40bbba3bf

    • SHA1

      bd95458097dd348e3cffaf9a4b7c06d995b9c7a7

    • SHA256

      cd8256d1c896a8de9ccf50e26f97106295f4e664aef6ba3ee0883420c01ac374

    • SHA512

      31124ad7e75141de952961ac1071eba4edae4a6c4e9a3c394240f02da89d9edc3690ab78ee8e8c28897cd3e9564a6f595f88e8044236d1753fd27286a453b40c

    • SSDEEP

      49152:JX9cawE0UluIMwbS6YL5hbBVWrLiUQti3Uq:N6NE0UljMAMBVCr

    Score
    10/10
    cobaltstrike305419896backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks