Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2024, 10:26

General

  • Target

    52850a2d3d4c87d62f348b4df59a6c25b62e3c8fd5fc5035909dc73802b03bf8.exe

  • Size

    19KB

  • MD5

    7f6219613eda811eada544ac6caa6c16

  • SHA1

    a04973420c8cb78746caa68bd7d85128d40690f4

  • SHA256

    52850a2d3d4c87d62f348b4df59a6c25b62e3c8fd5fc5035909dc73802b03bf8

  • SHA512

    a693a694baeff6a2ae9180a5086e906deabea57b79ea90ffb44f2bd94d05c9a7ec740a0322cfd2f3aa75f17ee1b511904fd9d71f9241442ec82ca49c673407cf

  • SSDEEP

    192:5V7qaCF6Op1t2dobVXujRDcBaXWQjwOT/2cmA9mhmWF8qa1Dojjgi:bqaCF31cix+Dc4zjpmxFF46gi

Malware Config

Extracted

Family

cobaltstrike

C2

http://107.175.158.78:80/qQb9

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; MALC)

Extracted

Family

cobaltstrike

Botnet

987654321

C2

http://107.175.158.78:80/MicrosoftUpdate/ShellEx/KB242742/default.aspx

Attributes
  • access_type

    512

  • host

    107.175.158.78,/MicrosoftUpdate/ShellEx/KB242742/default.aspx

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    500

  • port_number

    80

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCj46Hh/xPdl6SVS/rb1DluSClic5D/zPS/2+I9/ABTMm+y4b9H5oDOOKI+i7iDCqkKDabQ0eZr6zAZUiwbXRPpNf/aIjYgAI90AY1cJNOXNkkeBioJSrIxzzfGZorz+nXN9ENaWL8uR4eh6mbrJPKhl3VHT8y68KBkC5f5y9FTfQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /MicrosoftUpdate/GetUpdate/KB

  • user_agent

    Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0; BOIE9;ENUS)

  • watermark

    987654321

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\52850a2d3d4c87d62f348b4df59a6c25b62e3c8fd5fc5035909dc73802b03bf8.exe
    "C:\Users\Admin\AppData\Local\Temp\52850a2d3d4c87d62f348b4df59a6c25b62e3c8fd5fc5035909dc73802b03bf8.exe"
    1⤵
      PID:2600

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2600-3-0x0000000000510000-0x0000000000512000-memory.dmp

      Filesize

      8KB

    • memory/2600-2-0x0000000002420000-0x0000000002472000-memory.dmp

      Filesize

      328KB

    • memory/2600-1-0x0000000003A40000-0x0000000003E40000-memory.dmp

      Filesize

      4.0MB

    • memory/2600-0-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/2600-4-0x0000000000400000-0x000000000040C000-memory.dmp

      Filesize

      48KB

    • memory/2600-6-0x0000000002420000-0x0000000002472000-memory.dmp

      Filesize

      328KB