General

  • Target

    2023-08-23_54fc9e8f9ee9cf82ffd5ae3eb04fe730_cobalt-strike_cobaltstrike_meterpreter_JC.exe

  • Size

    204KB

  • MD5

    54fc9e8f9ee9cf82ffd5ae3eb04fe730

  • SHA1

    9c71533dc165c665f0b2362b2d60fd75b2407ced

  • SHA256

    d09963b1f9ca178c6ff1594070a3b3f582ecf7b30f1b09a64a51913044e9f218

  • SHA512

    d0aca68776e4602af39f770ca0520e321c1b521189bce2a21eb1bb7a6cd27ef91b77315b3a0538e661374180efc924d3dd44d4739ecc173dd3d1113c51b704c8

  • SSDEEP

    3072:5dFna2JSkcrnYSdM50RAXSPy0qUiS0Lxh5H4evyzUhjQUcA5L6:FRYkcrY4MCIt07iPlvU0jw5

Score
10/10

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://43.139.146.60:2222/pixel

Attributes
  • access_type

    512

  • host

    43.139.146.60,/pixel

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    60000

  • port_number

    2222

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtCn5iCi+YLOzSHzWWGn0CAC/24ExcoUg5jIv7S+rccrM37+W3/gIZ+1T5oX1w/T0g48YrU+loE6CwdwRc1LfvnnQ0UKhbqNJbtlUAwAvNzQBZTVTQ2iSCmCfLtaZCSOCCFlwCTduzHhF6aaSYk9MAbos7dPjIpXe5atK5+K8EzwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET4.0C; .NET4.0E)

  • watermark

    305419896

Signatures

  • Cobalt Strike reflective loader 1 IoCs

    Detects the reflective loader used by Cobalt Strike.

  • Cobaltstrike family
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • 2023-08-23_54fc9e8f9ee9cf82ffd5ae3eb04fe730_cobalt-strike_cobaltstrike_meterpreter_JC.exe
    .dll windows x86

    b450a8226d3ed9f582c2242845b7b787


    Headers

    Imports

    Exports

    Sections