General

  • Target

    89be8d1c1e65a0a565612e69e97a9450e6ab9a0eee3368646b3a2f9b54491ddf

  • Size

    115KB

  • Sample

    240811-x4tmcatfmr

  • MD5

    6fa43244891b848b2dc34ebd978fb1e1

  • SHA1

    47defc6fb39213ba8cb7c0422fbfd52d71941d13

  • SHA256

    89be8d1c1e65a0a565612e69e97a9450e6ab9a0eee3368646b3a2f9b54491ddf

  • SHA512

    bb720e5a0ed5f2ff099916dc4cd9c7c72115548f0012b10a4936d17326b84e37428f22ad47971ba0356b3b05013d87c06be3a56bfd50416d82b5457cd94b38f2

  • SSDEEP

    3072:vC13C+F+EjqsSJE6qgor/qbs5sfOdlStIx0JWhcT4:6ZCoxjqsQIggqY5sf2lJx0AA4

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://43.138.20.240:6678/updates

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    43.138.20.240,/updates

  • http_header1

    AAAABwAAAAAAAAALAAAAAgAAAAV1c2VyPQAAAAYAAAAGQ29va2llAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    2560

  • polling_time

    5000

  • port_number

    6678

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTGSwPVNWmApVzrpiA363wWGld6lvZyYJmyKz8+CG4j9xUzqalkKyuW6zxFHMpag64MHq2wsjtIJBn+Z3vfLRJBn722VofZZIiB8ymf0dBEiz5dEu4VhWL96L7Zb8Gr/pMnOqv2jccWL1CP2vcsknpddrhYAzh+iWlarn/j5gGSQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.481970944e+09

  • unknown2

    AAAABAAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /aero2/fly.php/windowsxp/updcheck.php

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101Firefox/24.0

  • watermark

    100000

Targets

    • Target

      8956ecfb54f568a8c05dd92f1ae7a47e38078ca970771206f0f5163704e4fe54

    • Size

      208KB

    • MD5

      b8acb07940e6d6779c60eac0364158df

    • SHA1

      47ae4fdb09e7ca463433ae73866a896a9a00c629

    • SHA256

      8956ecfb54f568a8c05dd92f1ae7a47e38078ca970771206f0f5163704e4fe54

    • SHA512

      a6963c06f8d65b5122c6868fb60403e601395a2eb7876d12f646bc62a3a74c2aaad57a496451dd009b85004441eeb9a9b95ec30f0c081c984c807712d486e44b

    • SSDEEP

      3072:cI6CqRCt555CffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdUzoFY5H:cIkff9D8C6XYRw6MT2DEjE

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks