Overview

overview

10

Static

static

3

WTSAPI32.dll

windows7-x64

1

WTSAPI32.dll

windows10-2004-x64

1

music.exe

windows7-x64

10

music.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ae3628807123001020cec22c5e49c244723ed85d170059eae2baff41b06f69a0

  • Size

    8.3MB

  • Sample

    231225-klzz7adgg6

  • MD5

    1932a651a91e51d94842191eb2b44b45

  • SHA1

    89a29608c02f5db99b6f06f3eadddbc81528d7e6

  • SHA256

    ae3628807123001020cec22c5e49c244723ed85d170059eae2baff41b06f69a0

  • SHA512

    c8c1fdbf09f4bb03a702036f2576d06363111eb5d5bbbb57eb728c82124f7540af3906185bf1969f3867d752a2bd287966d3cbabe0dfc33709ef201c84ea4d25

  • SSDEEP

    196608:W5aRduPJqTefzs/ox0gj/HPn3s3WpzRVAnk+Tm:W5aRduPcKfzXqgDf8W5RVAk+y

Score
10/10
cobaltstrike100000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://www.hikunpeng.com:80/audiencemanager.js

Attributes
  • access_type

    512

  • host

    www.hikunpeng.com,/audiencemanager.js

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • polling_time

    30000

  • port_number

    80

  • sc_process32

    %windir%\syswow64\runonce.exe

  • sc_process64

    %windir%\sysnative\runonce.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJKQv1XF4Cmh2xywEarCa/bP0HPP+UFEQJHMOo5NsyVYvAVfHd59D4LmvVhtB6dvdqdkLUunc6NQljbO4D42xMOrFI41rqlbFibjEJQYX58RbZvjS1bhHVKa9XdQIQRpuk3eWO4Pk+iGyM1gHKjyZT+PV5lhUp1aBwAUirc7UnEQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.435374848e+09

  • unknown2

    AAAABAAAAAEAAAf+AAAAAgAAIUwAAAACAAAPtQAAAA0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /audiencemanager-v2.js

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4044.62 Safari/537.36

  • watermark

    100000

Targets

    • Target

      WTSAPI32.dll

    • Size

      8.0MB

    • MD5

      7a9e478bf4d43c7309d96fdf38540253

    • SHA1

      6bead65046981723e9ec72fd138d0c7faaaf1274

    • SHA256

      00c5d6b5b0db475d6f20348fd700e1a43b4b621e810d058c3bdd867a41bf305f

    • SHA512

      26e971984d6ebf7f3f44554bf064f83c4fdb108a4ab574030ea82872eb8c7dcc5ce9dde43e649fe47bfa337cf71a8910ea5364df38a70deb29460dc6f810469e

    • SSDEEP

      196608:Pq5qW0XniFiVJuGmPsFfjNjjREphF7BUwdY43RJr:igW0XioVJ7mPSBJELF7BUyLh

    Score
    1/10
    behavioral1behavioral2

    • Target

      music.exe

    • Size

      1.4MB

    • MD5

      57c3a0543085a646c010beaabf16d0be

    • SHA1

      b8c0951241dc0e55c4bd73c5e2d33242bd683ff2

    • SHA256

      14436eaf182648ab89c9a54d2e83e5071c07c250e6c744a314035f9424a9106f

    • SHA512

      35e7b74ff0d07e1d392b6a88a3f4dfc2e1b2d77e8a9246621ad8bf15e41b8c4434a75bcf22d692e24f5450ce38b0440a7ccd749cc9d123a95487ce89cab298e8

    • SSDEEP

      12288:mKg1wFSd2zIucT9v+8CbdEujvqzVoZTZINv/GPwVOPc+62z77ei8M/TW0n/T+QN1:mISYzIuw90GkT6Nv/GPwVOE+6Gei8U

    Score
    10/10
    cobaltstrike100000backdoortrojan
    behavioral3behavioral4

MITRE ATT&CK Matrix

Tasks