Overview

overview

10

Static

static

3

ef559f93e3...83.exe

windows7-x64

10

ef559f93e3...83.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ef559f93e3f3f8c473884b3a17813d2f5697f0aa800d3619777f6fd821438283

  • Size

    1.5MB

  • Sample

    240222-jdd73seg32

  • MD5

    e031cc975c57a61b74d8f08bb61a9c53

  • SHA1

    2dfb1233292301ed5181e5242382f5ac98135c3b

  • SHA256

    ef559f93e3f3f8c473884b3a17813d2f5697f0aa800d3619777f6fd821438283

  • SHA512

    e02237de35d52795acb3cad0685ba58aab157f68cf8d32115d1d5c1db9a5bd5373e841934233ceb4414c0e2d193f1d60dcad2581634dfd842b7012d566844354

  • SSDEEP

    24576:TMyeCDG5zyeXom9Lmko8BB9CQExDbrWjoGPbGPka:4xAG5zy2oj99+joGPUk

Score
10/10
cobaltstrike100000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://120.79.167.191:443/api/v1/server/user/info

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    120.79.167.191,/api/v1/server/user/info

  • http_header1

    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

  • http_header2

    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

  • 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

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCishNvc3gsVc6u/ZLU7CfOlhOG+8Kgqpj3/oi9BPSIn+AaLcu1RE9FE7Pi9pDP4hUAIfxHgKQvPysVhIRVGFQ62+6T80TAWqV9f3HJPmlqmANPKd8J7lKGgRKD2qSzceQgxDK6aVjV1ROQA3UWGYWJPZw5+s/Ci3809qif6ziUUQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    8.44502272e+08

  • unknown2

    AAAABAAAAAEAAAAlAAAAAgAAALUAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /api/v1/server/log

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

  • watermark

    100000

Targets

    • Target

      ef559f93e3f3f8c473884b3a17813d2f5697f0aa800d3619777f6fd821438283

    • Size

      1.5MB

    • MD5

      e031cc975c57a61b74d8f08bb61a9c53

    • SHA1

      2dfb1233292301ed5181e5242382f5ac98135c3b

    • SHA256

      ef559f93e3f3f8c473884b3a17813d2f5697f0aa800d3619777f6fd821438283

    • SHA512

      e02237de35d52795acb3cad0685ba58aab157f68cf8d32115d1d5c1db9a5bd5373e841934233ceb4414c0e2d193f1d60dcad2581634dfd842b7012d566844354

    • SSDEEP

      24576:TMyeCDG5zyeXom9Lmko8BB9CQExDbrWjoGPbGPka:4xAG5zy2oj99+joGPUk

    Score
    10/10
    cobaltstrike100000backdoortrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks