Overview

overview

10

Static

static

10

99f86bcc70...2f.exe

windows7-x64

10

99f86bcc70...2f.exe

windows10-2004-x64

5

Sharing

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General

  • Target

    99f86bcc7003aa875f4a9361e9ce80e55cda8636ba74eee5b5189182543bc92f

  • Size

    14KB

  • Sample

    230826-lchj8aba61

  • MD5

    296ed392a0cb0ba2e6cffe3ca0a826ba

  • SHA1

    bb77a620fc6fbefc5c16c3680f3529d170e9441d

  • SHA256

    99f86bcc7003aa875f4a9361e9ce80e55cda8636ba74eee5b5189182543bc92f

  • SHA512

    abda5e3a383b4ab37c8c08260fd66a40cf1d41a7335fdf6ad06ba4f30c617446cf9a3faf5b2bfe8a59f760d21060d4831fcf0596fd7746f8a15aaac5b054a0d7

  • SSDEEP

    192:pXAI/HH9NCYTnkdlxgLeRii4dZj0KIbrmj090assgAV2aBqj3Q5tf/rHP+tO:Z/HH9gYTnmgLA74dZgAgI39tO

Score
10/10
cobaltstrike100000000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://154.221.28.194:8443/jquery-3.3.2.slim.min.js

Attributes
  • user_agent

    Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-US,en;q=0.5 Referer: http://code.jquery.com/ Accept-Encoding: gzip, deflate User-Agent: Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://154.221.28.194:8443/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • host

    154.221.28.194,/jquery-3.3.1.min.js

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • polling_time

    45000

  • port_number

    8443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCLbkU+TWHglBVzX1JyeRSLQQMQMcj3Grq3DWnJvumbFMcEDVNsyiEYv2tfwNpBcWsUxsIVZJs+EdlCwc1ilAlr1BC3VBOqFBSMISs3lZpTyF94TtPxbTT0W5oLf8UJN5ukBlYq0bJWVwtBicMQQbuIzwqd+RLOoPS32hba7QWAVwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.234810624e+09

  • unknown2

    AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /jquery-3.3.2.min.js

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

  • watermark

    100000000

Targets

    • Target

      99f86bcc7003aa875f4a9361e9ce80e55cda8636ba74eee5b5189182543bc92f

    • Size

      14KB

    • MD5

      296ed392a0cb0ba2e6cffe3ca0a826ba

    • SHA1

      bb77a620fc6fbefc5c16c3680f3529d170e9441d

    • SHA256

      99f86bcc7003aa875f4a9361e9ce80e55cda8636ba74eee5b5189182543bc92f

    • SHA512

      abda5e3a383b4ab37c8c08260fd66a40cf1d41a7335fdf6ad06ba4f30c617446cf9a3faf5b2bfe8a59f760d21060d4831fcf0596fd7746f8a15aaac5b054a0d7

    • SSDEEP

      192:pXAI/HH9NCYTnkdlxgLeRii4dZj0KIbrmj090assgAV2aBqj3Q5tf/rHP+tO:Z/HH9gYTnmgLA74dZgAgI39tO

    Score
    10/10
    cobaltstrike100000000backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks