Overview

overview

10

Static

static

3

08da420428...33.exe

windows10-2004-x64

10

08da420428...33.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    08da420428c8289acad0e2869b5c902d9db8c0ef661336741e5bc34b8b8cd233
  • Size 1.1MB
  • Sample260214-alnl2sbw8a
  • SHA256 08da420428c8289acad0e2869b5c902d9db8c0ef661336741e5bc34b8b8cd233
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
cobaltstrike100000backdoortrojan

Malware Config

Extracted

Family

  • cobaltstrike

Botnet

  • 100000

C2

  • http://search.karesse.com.cn:443/home/pagedata/pageserver

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    search.karesse.com.cn,/home/pagedata/pageserver

  • http_header1

    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

  • http_header2

    AAAACgAAABpYLUNsaWVudC1WZXJzaW9uOiAyMDIxMDgwMwAAAAoAAAApQWNjZXB0OiBhcHBsaWNhdGlvbi9qc29uLCB0ZXh0L3BsYWluLCAqLyoAAAAKAAAAG1NlYy1GZXRjaC1TaXRlOiBzYW1lLW9yaWdpbgAAAAoAAAAfUmVmZXJlcjogaHR0cHM6Ly9iYnMuYmFpZHUuY29tLwAAAAoAAAAeQWNjZXB0LUVuY29kaW5nOiBnemlwLCBkZWZsYXRlAAAABwAAAAAAAAAPAAAADQAAAAIAAAA3QkRTRlJDVklEX0JGRVNTPW5SLU9KZXhyN1RtdS1FRzB0VkowTTU7X19iYWlfZHVpZD1GTj0wOgAAAAEAAAA8OkZHPTE7UFNTSUQ9MWY4M2EyZjgwNzg2O0hfQkRDTENLSURfU0ZfQkZFU1M9dFJrRHFuZU1ENW9MM0Q7AAAABgAAAAZDb29raWUAAAAHAAAAAQAAAAMAAAACAAAAWXsiZXZlbnRfdHlwZSI6ImxvYWQiLCJwYWdlIjowMSwidXNlcl9mcm9tIjoid2ViIiwiZXZlbnRfbmFtZSI6InZpc2l0ZWQtaG9tZSIsImxvZ19pbmZvIjoiAAAAAQAAABUiLCJjb2RlIjoiMTE2MDgyMzg4In0AAAAEAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    5120

  • polling_time

    10000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7LwY2eLgPaTGIYJ5Ema+ncLsBX/LjcMoCjz5lM+SeeCsPpandTPw4UCPfvsJBNPC6LPAPqUT1w5TSe73uZbS9JY2l4Ui6hySSn5QbKQ3eSClxQ+ON5zzKYtoAv2RDXkn3ksjffwR18Bv+lyJgmJTLeUIJFrq4xxx+PpwImSKBhwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    8.44502272e+08

  • unknown2

    AAAABAAAAAEAAAAlAAAAAgAAALUAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /contentsearch.xml

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Safari/537.3600

  • watermark

    100000

Targets

    • Target
      08da420428c8289acad0e2869b5c902d9db8c0ef661336741e5bc34b8b8cd233
    • Size 1.1MB
    • SHA256 08da420428c8289acad0e2869b5c902d9db8c0ef661336741e5bc34b8b8cd233
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoor100000cobaltstriketrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks