Overview

overview

10

Static

static

10

cs.ps1

windows7-x64

10

cs.ps1

windows10-2004-x64

10

Sharing

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General

  • Target

    cs.ps1

  • Size

    224KB

  • Sample

    230403-1w8yvahb4v

  • MD5

    fe23dd4aca8501992dc0bf752173fec5

  • SHA1

    0b89835536671fd7c983e88547dedca313aff065

  • SHA256

    5c3fc55388967216e5eda977151f0f85c5456124c4e98b08b0bafd83f4d023ff

  • SHA512

    0e0324217e479f6c0373575ac3695e4aa083b87bef4eb3003ba41f03ec076ccf68b047788162c268ff3bcf74f4b027ce97df4ccd56a20cf5a0748eb2754255a0

  • SSDEEP

    6144:qQKKwu8nhXHwYc7QgPj1LSaF1Pl+qtT4i8z9Bv2E0T:qKwdFS7QEX1d+q94PsEi

Score
10/10
cobaltstrike100000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://159.65.62.10:443/rs.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    159.65.62.10,/rs.js

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    10496

  • polling_time

    60964

  • port_number

    443

  • sc_process32

    %windir%\syswow64\regsvr32.exe

  • sc_process64

    %windir%\sysnative\regsvr32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCA8mnkk8UmUDunpetKUKs43ZhEnX4qr4SaxEMjNs6lBAJtrtkRAO5++OvmT0XevR2LTRQVlkEtqxxrx5GYrEgEg4Vejhv8ys8UuoxA2U4pt1OQdzB+VSg9RVgYiaZ0PVZ8KEPrTBohxRIRZRZvo2/TSo1lZGdaAKB36IfG/jMuXQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.445101824e+09

  • unknown2

    AAAABAAAAAIAAANxAAAAAwAAAA8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /link

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.246

  • watermark

    100000

Targets

    • Target

      cs.ps1

    • Size

      224KB

    • MD5

      fe23dd4aca8501992dc0bf752173fec5

    • SHA1

      0b89835536671fd7c983e88547dedca313aff065

    • SHA256

      5c3fc55388967216e5eda977151f0f85c5456124c4e98b08b0bafd83f4d023ff

    • SHA512

      0e0324217e479f6c0373575ac3695e4aa083b87bef4eb3003ba41f03ec076ccf68b047788162c268ff3bcf74f4b027ce97df4ccd56a20cf5a0748eb2754255a0

    • SSDEEP

      6144:qQKKwu8nhXHwYc7QgPj1LSaF1Pl+qtT4i8z9Bv2E0T:qKwdFS7QEX1d+q94PsEi

    Score
    10/10
    cobaltstrike100000backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Blocklisted process makes network request

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks