General

  • Target

    dabda41f46615c4910ccefc978a67699a37c84346040587681fc48cb6fd630c9

  • Size

    220KB

  • MD5

    463e8e52f850aa62cc67eb42256d9c9a

  • SHA1

    8308825f3252b18b2c367e56709258276249eb9f

  • SHA256

    dabda41f46615c4910ccefc978a67699a37c84346040587681fc48cb6fd630c9

  • SHA512

    d4a1c88180f237d3523191cc27cef1677af121ae7eb8b44826452d81706f500fad731cfeff60749305cb08ab86c1eb326620ec6d65312da430215a5ff097f432

  • SSDEEP

    3072:J/QPFX1eqEfuBNSYuiM8CNj8hFsoMX0ghsJRgCD3iFw9jdUmZ5rP:J/MEfuN0t8C5oFsoeRM3o0jpX

Score
10/10

Malware Config

Extracted

Family

cobaltstrike

Botnet

922183268

C2

http://ajax.microsoft.com:443/c/msdownload/update/1930155_

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    ajax.microsoft.com,/c/msdownload/update/1930155_

  • http_header1

    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

  • http_header2

    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

  • http_method1

    POST

  • http_method2

    POST

  • jitter

    5120

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdhSmNi7p+0zSNEuquIktBUtSRqxyog2WtT9wJvGIn5+qWNtVnnO70BCiSqQ9jtM41APWqyamHV8AnDu8+G9Cm8Xvtlv71dmKQgpqPGx8I9HW7KpWw85Qt52KMlFMW/K7eIa8LKslpPaeLTYbV0kUldDeHCyPncGzFRs6M8Xc8QQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    1.610612736e+09

  • uri

    /c/msdownload/update/1534335_

  • user_agent

    Windows-Update-Agent/10.0.10011.16384 Client-Protocol/1.40

  • watermark

    922183268

Signatures

  • Cobaltstrike family
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • dabda41f46615c4910ccefc978a67699a37c84346040587681fc48cb6fd630c9
    .exe windows x86

    829da329ce140d873b4a8bde2cbfaa7e


    Headers

    Imports

    Sections