Overview

overview

10

Static

static

10

921ba3ee94...b9.dll

windows7_x64

10

921ba3ee94...b9.dll

windows10_x64

10

Sharing

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General

  • Target

    921ba3ee946b8cf59df3ee83b8824a254bc7b69e68c5c6d63af1497c0930cbb9

  • Size

    204KB

  • Sample

    201115-aclplpfl62

  • MD5

    111e86e4e8ff48b9090e8d46ba7d3ced

  • SHA1

    a814327f5f21e7fe932e43818b4d6e044bf3c061

  • SHA256

    921ba3ee946b8cf59df3ee83b8824a254bc7b69e68c5c6d63af1497c0930cbb9

  • SHA512

    4bf30c67eb6c103de3afb8980679329667bbd007b6d2e36155172c565cba97ac0e12f7e90703c662f696c14a91e7b5a99ec4acc6c13910295b7254dbee8f9a7c

Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://31.44.184.48:80/pixel

Attributes
  • access_type

    512

  • host

    31.44.184.48,/pixel

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    60000

  • port_number

    80

  • 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/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; MANM)

Targets

    • Target

      921ba3ee946b8cf59df3ee83b8824a254bc7b69e68c5c6d63af1497c0930cbb9

    • Size

      204KB

    • MD5

      111e86e4e8ff48b9090e8d46ba7d3ced

    • SHA1

      a814327f5f21e7fe932e43818b4d6e044bf3c061

    • SHA256

      921ba3ee946b8cf59df3ee83b8824a254bc7b69e68c5c6d63af1497c0930cbb9

    • SHA512

      4bf30c67eb6c103de3afb8980679329667bbd007b6d2e36155172c565cba97ac0e12f7e90703c662f696c14a91e7b5a99ec4acc6c13910295b7254dbee8f9a7c

    Score
    10/10
    cobaltstrikebackdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • ServiceHost packer

      Detects ServiceHost packer used for .NET malware

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks