Overview

overview

10

Static

static

3

dns.exe

windows7-x64

10

dns.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2023 02:45

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General

  • Target

    dns.exe

  • Size

    278KB

  • MD5

    474f97c398acabd752d618cf48ba116f

  • SHA1

    74374fc327b5a5598ee9708e42d2220976efe3ae

  • SHA256

    a6d97592c43e13e9e21f35b4f4569e2bb97300a6f95a13fd335f8f46cf08870a

  • SHA512

    c7afa61b786778309e10941cbd735dc80ac8a5891d2018bb26815f96e8ca2a05e9a5f336e086639c6a419b2a510fd9dcdbb87399a3ce93bd5e579f42f9110cfc

  • SSDEEP

    6144:8Rdbxl2UIdF4JD+jxKrSvVePwnEfnNSlvaGS:8Dr2UIv4l+jYmvVb4nNSl8

Score
10/10
cobaltstrike305419896backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://dns2tcp.yangsir666.top:53/wp06/wp-includes/po.php

Attributes
  • access_type

    512

  • beacon_type

    256

  • host

    dns2tcp.yangsir666.top,/wp06/wp-includes/po.php

  • http_header1

    AAAACgAAAB5SZWZlcmVyOiBodHRwOi8vd3d3Lmdvb2dsZS5jb20AAAAKAAAAa0FjY2VwdDogdGV4dC94bWwsYXBwbGljYXRpb24veG1sLGFwcGxpY2F0aW9uL3hodG1sK3htbCx0ZXh0L2h0bWw7cT0wLjksdGV4dC9wbGFpbjtxPTAuOCxpbWFnZS9wbmcsKi8qO3E9MC41AAAACgAAAB9BY2NlcHQtTGFuZ3VhZ2U6IGVuLXVzLGVuO3E9MC41AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    30000

  • port_number

    53

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtCn5iCi+YLOzSHzWWGn0CAC/24ExcoUg5jIv7S+rccrM37+W3/gIZ+1T5oX1w/T0g48YrU+loE6CwdwRc1LfvnnQ0UKhbqNJbtlUAwAvNzQBZTVTQ2iSCmCfLtaZCSOCCFlwCTduzHhF6aaSYk9MAbos7dPjIpXe5atK5+K8EzwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.998553344e+09

  • unknown2

    AAAABAAAAAEAAAAWAAAAAgAAAIAAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /includes/phpmailer/class.pop3.php

  • user_agent

    Mozilla/5.0 (Windows; U; MSIE 7.0; Windows NT 5.2) Java/1.5.0_08

  • watermark

    305419896

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\dns.exe
    "C:\Users\Admin\AppData\Local\Temp\dns.exe"
    1⤵
      PID:1456

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1456-133-0x0000000000CD0000-0x0000000000D03000-memory.dmp
      Filesize

      204KB

      Download
    • memory/1456-134-0x0000000000D10000-0x0000000000D65000-memory.dmp
      Filesize

      340KB

      Download
    • memory/1456-135-0x0000000000400000-0x000000000044B000-memory.dmp
      Filesize

      300KB

      Download