Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2023 21:00

General

  • Target

    8e4b26d06a4bae9a94b9e109074b81ac.dll

  • Size

    400KB

  • MD5

    8e4b26d06a4bae9a94b9e109074b81ac

  • SHA1

    d94d9f0d35202659cbb5d91a0f929faf46662284

  • SHA256

    4bcfb72e29b34759c20450f8a27e6e0e16934f8348f4bcb11110ca1d5cf7c500

  • SHA512

    49c4b5f2bcdcdee81b575dc34e671b8602796cf5832ce495c5226501391978f29cbf02efcf45d9ba5a263b31d90bb1e0e8027862fd943ead0bf159b40433ee39

  • SSDEEP

    6144:2IzzqafQZUGZOldMGSJ1byjdtfLwG3FBWMdVQMjXTHMuossriVm+T2GtIzD:HXq6ZGGtSj41BWUQMLTHZds+2GtIv

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://173.232.146.37:443/g.pixel

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    173.232.146.37,/g.pixel

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCT42RZXDkOt4TBaANg7RggQbQZgKIt9JoHuhWGb5HcZdWd3ZmoqFQuFJ53NsjMvGrDkwxGokAV2GaGhCCb1GHK1NigI6uBcokE6seiXhny94nDmEEu4EEdYyFgLrsswJ04NA8tnIQD11iUz7XxzwocHN1161Yj66YCBK61DUomQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1)

  • watermark

    305419896

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Signatures

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8e4b26d06a4bae9a94b9e109074b81ac.dll
    1⤵
      PID:2680

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2680-0-0x0000000002500000-0x000000000254C000-memory.dmp
      Filesize

      304KB

    • memory/2680-3-0x00000000024B0000-0x00000000024FA000-memory.dmp
      Filesize

      296KB

    • memory/2680-5-0x000000006BAC0000-0x000000006BB0F000-memory.dmp
      Filesize

      316KB

    • memory/2680-18-0x0000000002650000-0x0000000002690000-memory.dmp
      Filesize

      256KB

    • memory/2680-21-0x00000000027A0000-0x00000000027EC000-memory.dmp
      Filesize

      304KB

    • memory/2680-24-0x00000000027A0000-0x00000000027EC000-memory.dmp
      Filesize

      304KB