General

  • Target

    6ea09b1ac4007b0455fbb8a146df3a6de6b3f91b7835cace65b63c1763588c29

  • Size

    286KB

  • Sample

    240524-v4px2sdg92

  • MD5

    51eec62f503b114685d63d51bc4c947e

  • SHA1

    fa02d25a1a69a1fdcaf340126095d490a50aa9f6

  • SHA256

    6ea09b1ac4007b0455fbb8a146df3a6de6b3f91b7835cace65b63c1763588c29

  • SHA512

    016cbc581bc4168e6a146df9c8e9db05b523851db887821ecc1d12282fdb56853284e9b61097011e48ebb34c68103739ed1c741631e2e339336240adaad58bf9

  • SSDEEP

    6144:G6ij5qgHhlM6k2KZuJ5/WV2EN1TMQALa8kr:GpjrHhlM6kdk2Pjv8k

Malware Config

Extracted

Family

cobaltstrike

Botnet

1580103824

C2

http://nuclear.stf.13.pttsecurity.ru:443/c/msdownload/update/others/2021/05/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    nuclear.stf.13.pttsecurity.ru,/c/msdownload/update/others/2021/05/

  • http_header1

    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

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAARQ29ubmVjdGlvbjogY2xvc2UAAAAHAAAAAQAAAA8AAAANAAAAAQAAAAQuY2FiAAAADAAAAAcAAAAAAAAADwAAAA0AAAABAAAAEi4yLjAuMC4yLjIuMy4xLjEuMgAAAAYAAAAFTVMtQ1YAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    GET

  • jitter

    2560

  • polling_time

    1000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\pcaui.exe

  • sc_process64

    %windir%\sysnative\pcaui.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0qtJmA3UjakIHeANpfI/nhI373MjFvXI8xWTlDvF+DFgmQFisI2Ax7CX0kKUlgkfSgbt3BSUtTfvkrG8s9gdLYNlIcBX7hGBKzHJsObEW/cxO5/CjvOfUg22/NZEmjRN0s7CQ1n6kYlnAN421gw5/w4WIr0lTdyr9qqzGKCNHiwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    2.01330688e+08

  • unknown2

    AAAABAAAAAIAAAAEAAAADwAAAA8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    1.610612736e+09

  • uri

    /c/msdownload/update/defu/2021/05/

  • user_agent

    Microsoft-Delivery-Optimization/10.0

  • watermark

    1580103824

Targets

    • Target

      6ea09b1ac4007b0455fbb8a146df3a6de6b3f91b7835cace65b63c1763588c29

    • Size

      286KB

    • MD5

      51eec62f503b114685d63d51bc4c947e

    • SHA1

      fa02d25a1a69a1fdcaf340126095d490a50aa9f6

    • SHA256

      6ea09b1ac4007b0455fbb8a146df3a6de6b3f91b7835cace65b63c1763588c29

    • SHA512

      016cbc581bc4168e6a146df9c8e9db05b523851db887821ecc1d12282fdb56853284e9b61097011e48ebb34c68103739ed1c741631e2e339336240adaad58bf9

    • SSDEEP

      6144:G6ij5qgHhlM6k2KZuJ5/WV2EN1TMQALa8kr:GpjrHhlM6kdk2Pjv8k

MITRE ATT&CK Matrix

Tasks