Overview

overview

10

Static

static

10

cs.exe

windows7_x64

10

cs.exe

windows10_x64

10

Sharing

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General

  • Target

    cs.exe

  • Size

    219KB

  • Sample

    210908-q9vy2aeef8

  • MD5

    8523428ca54eb63a85685be5ac08e2d4

  • SHA1

    ae9e09c3bdbd7f0b75fe4657015e97a54e2c8a39

  • SHA256

    b676535aadfcc7207433683d42b00c1b8fe022986aa4d23f1a676ead2b96cde5

  • SHA512

    08dede581a8a58c838c0cb37ee4193094ed85ecb82dfb4d5fe737d0c42f3923a5acfa40c5c033c1836f1c93ebf7889a32a90c987f864f0bb9994c662e36ea2cc

Score
10/10
cobaltstrike1359593325backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

1359593325

C2

http://windowsexplorerupdate.com:443/common.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    windowsexplorerupdate.com,/common.js

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9984

  • polling_time

    56941

  • port_number

    443

  • sc_process32

    %windir%\syswow64\WUAUCLT.exe

  • sc_process64

    %windir%\sysnative\WUAUCLT.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJvC2CQYaIouT41kXKVNrM5lLvclGJRE+i3ves+vC0AADUWTPs64Dn/B4eKlQKPpbC/8IgJjadD/B9pZiY8XUlk4dvaagLdjBCq7uSxS+KhVVsX46LBSBgIxaE4AeoZvwBD2n0wdeeI2sbkMvDhhv5s6Nmz12sAtOVGdr8cX3s5QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    7.8457344e+07

  • unknown2

    AAAABAAAAAIAAAJYAAAAAwAAAAsAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /kj

  • user_agent

    Mozilla/5.0 (iPhone; CPU iPhone OS 12_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.0

  • watermark

    1359593325

Targets

    • Target

      cs.exe

    • Size

      219KB

    • MD5

      8523428ca54eb63a85685be5ac08e2d4

    • SHA1

      ae9e09c3bdbd7f0b75fe4657015e97a54e2c8a39

    • SHA256

      b676535aadfcc7207433683d42b00c1b8fe022986aa4d23f1a676ead2b96cde5

    • SHA512

      08dede581a8a58c838c0cb37ee4193094ed85ecb82dfb4d5fe737d0c42f3923a5acfa40c5c033c1836f1c93ebf7889a32a90c987f864f0bb9994c662e36ea2cc

    Score
    10/10
    cobaltstrike1359593325backdoortrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks