Overview

overview

10

Static

static

3

2/LxBase.dll

windows7-x64

1

2/LxBase.dll

windows10-2004-x64

1

2/spc.exe

windows7-x64

10

2/spc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1007c86086853e273164a3a16e282c2e0ba55984d4c9925e821fdc5c19fad12c

  • Size

    508KB

  • Sample

    231116-lqklqsbb4x

  • MD5

    99c1bab942f14627ec1a709cbefc85f6

  • SHA1

    67b2219d0a1cc0747defac28c6a6ffc5ac79c48f

  • SHA256

    1007c86086853e273164a3a16e282c2e0ba55984d4c9925e821fdc5c19fad12c

  • SHA512

    9c5cbe10a074aff31c033c183da14fcb8d142c2d75c9f18121738c4372bcaf4117e2b400d324e2b79d7ed3d13e3315c1aecbadd8eb3ac877d3e9c3a9d37a44fa

  • SSDEEP

    12288:oG3DOAdu90HOMuuOBmtgKz9CbfPCZthmRPtnWx78JUr++V2:oG3DlO0uKdz9+fP+mPWAUr++V2

Score
10/10
cobaltstrike100000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://service-18iwr01s-1310997369.nj.apigw.tencentcs.com:443/api/auth/v1/log

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    service-18iwr01s-1310997369.nj.apigw.tencentcs.com,/api/auth/v1/log

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAcAAAAAAAAAAwAAAAIAAAAKU0VTU0lPTklEPQAAAAYAAAAGQ29va2llAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9984

  • polling_time

    18016

  • port_number

    443

  • sc_process32

    %windir%\syswow64\runonce.exe

  • sc_process64

    %windir%\sysnative\runonce.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgQIUe5WPEfGlkZD+smJAohqhIFdxrs/ZOFjt1gvz0IyIw4PAIc60S5aPKfB9UL3JtXwTXK0TBYBTjqAQI5dAZG77B6KZBMaFKLzlhpkGbYWK8KmsfnHfPhyzkrMx3w8208Grdeqd24aEnq1s+UBpIAre/VKgcEgdoCgyMBrd15wIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.481970944e+09

  • unknown2

    AAAABAAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /api/baidu/auth

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36

  • watermark

    100000

Targets

    • Target

      2/LxBase.dll

    • Size

      948KB

    • MD5

      d743a6bf808f7b33b070c6658429d745

    • SHA1

      d5e8113b256b00eae11d1afa4c832347b4fdaf49

    • SHA256

      0ca96517035953824ad51fa970172c6c51879ddb132b9e37da097f3687ad7796

    • SHA512

      2bf65ef698731c489d927472cf9743a7a84a9e857bc979d01af8963d967e99c17b4c38aa1cf01e24a18e92a1a99dcdf6513f0821a41b541c05831997d0f432b2

    • SSDEEP

      12288:3dqYAmmsHpYYiz1uZdFxM/mDd88tduImUum7Ix+btPQLMkxalHhROzea2nU:3rDmsHpYYizIZy/mDPHuIVZooPOwqgU

    Score
    1/10
    behavioral1behavioral2

    • Target

      2/spc.exe

    • Size

      492KB

    • MD5

      98c2635ab613cee7e73b5d0491c9a9f5

    • SHA1

      13bbde0835fce314cf4813465210bee928a900be

    • SHA256

      6614867dd781de3d27254b453ec3e28688d74bea18e3723bbaa698712f9ae7b4

    • SHA512

      7908af4c1942ce8dd48d3fb7ad40185bc775973836c9fd15087bcf35f229e03cc6dd7293b557159faa15910e8100003102b0de90c111abf44f4fd0b0d87d7966

    • SSDEEP

      6144:7hDZk2KM9lOT5cQIUJE/e8rUa2PN6Te5BK1+S39dT+tm/bAO4EuomRApJe3:lDqPM6VIUEUjVr5k1BH+Y6emRApJk

    Score
    10/10
    cobaltstrike100000backdoortrojan
    behavioral3behavioral4

MITRE ATT&CK Matrix

Tasks