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Overview

overview

10

Static

static

3

GoogleUpdate.exe

windows10-2004-x64

10

goopdate.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    104s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 00:12

Sharing

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General

  • Target

    goopdate.dll

  • Size

    325KB

  • MD5

    31186bd02349ca8050fb66d25849a7e7

  • SHA1

    8220d5541cc2278ac934f03575ca7b4cbb8f8e83

  • SHA256

    ed34aa09630f7d4cf033e821322c6ccf9243757115c2587eb000e369d0e87d33

  • SHA512

    30f3137553c5bf84d10e88a97859436629cd9f840b4cf64f2b9351f883f08826710af261e66597afea6c280408f96950e2d664f8f097f72bca01ef6711de35eb

  • SSDEEP

    6144:Pz3dHvmzepU/0bQA4DaqUVEQMjtq8Hk0ygo77yxygYTsgf19+El88O0pL:Pz3RvmzepUXAUaqsE3qikRn77y/Y4gNp

Score
10/10
cobaltstrike100000000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://182.242.48.212:443/api/console-base/cookie/govern

http://119.36.224.185:443/api/console-base/cookie/govern

http://101.28.133.91:443/api/console-base/cookie/govern

http://112.13.173.84:443/api/console-base/cookie/govern

http://36.159.115.234:443/api/console-base/cookie/govern
Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    182.242.48.212,/api/console-base/cookie/govern,119.36.224.185,/api/console-base/cookie/govern,101.28.133.91,/api/console-base/cookie/govern,112.13.173.84,/api/console-base/cookie/govern,36.159.115.234,/api/console-base/cookie/govern

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    7680

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\gpupdate.exe

  • sc_process64

    %windir%\sysnative\gpupdate.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC1SVwXZGTdOG3mnLvGTuFgXYE1tlhDHkZRSkeuHt5vWqzmClbXXKn89F6Jvmsh8v8t6XL3eWFRz9mlWeg26eWVlT73r+bD5xIfQqiuQqBIppuvf0n38kJH0JfPsa7m/ZIQgOtR9KytsvFFcX2FJ8GVQvGhuB9bkvWV5zJ9v1S0aQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.66652032e+09

  • unknown2

    AAAABAAAAAEAAAACAAAAAgAAAAkAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /rest/componentPush.rules

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

  • watermark

    100000000

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Blocklisted process makes network request 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\goopdate.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\goopdate.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:1540

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1540-0-0x0000000002B00000-0x0000000002B35000-memory.dmp

    Filesize

    212KB

    Download

  • memory/1540-1-0x0000000002B00000-0x0000000002B35000-memory.dmp

    Filesize

    212KB

    Download

  • memory/1540-2-0x0000000002B60000-0x0000000002B9E000-memory.dmp

    Filesize

    248KB

    Download