General

  • Target

    cf114f501904c9338cb494b7241831d10898e771b9133e069de114e42a974282

  • Size

    359KB

  • Sample

    210518-kpmjwl3cd2

  • MD5

    57bf3c874ff8ed969f1143fa2062ae10

  • SHA1

    ae0ca9ae228e02e4ade519522fa138b9ddcf140d

  • SHA256

    cf114f501904c9338cb494b7241831d10898e771b9133e069de114e42a974282

  • SHA512

    327ca8b68cd2a66bf5d48c1a08fd1c8d0028994c1919c2a395603bb1b63548cf272336e85d9c24ab89c875c981dfd98068bdf5eca80379781daebc67944c1e1c

Malware Config

Extracted

Family

cobaltstrike

Botnet

3

C2

http://37.48.83.137:443/IE9CompatViewList.xml

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    37.48.83.137,/IE9CompatViewList.xml

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpyVsNxvUnU8+DBd95pLv9P5RIcadvZxqLJrbqCn7Tuy1K2KKdrcdB89aQG1HLXb8b4r8uYhWAwS4zVb7OoPqt+hD7AaC9q2YO1UDVBkQyyiQIiF0EzFdW39S7nkjPLecVHM1Otym5AZMjhT4vOfsp3M14yORvFdco/8xwP3sjDwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; ; NCLIENT50_AAPCDA5841E333)

  • watermark

    3

Targets

    • Target

      cf114f501904c9338cb494b7241831d10898e771b9133e069de114e42a974282

    • Size

      359KB

    • MD5

      57bf3c874ff8ed969f1143fa2062ae10

    • SHA1

      ae0ca9ae228e02e4ade519522fa138b9ddcf140d

    • SHA256

      cf114f501904c9338cb494b7241831d10898e771b9133e069de114e42a974282

    • SHA512

      327ca8b68cd2a66bf5d48c1a08fd1c8d0028994c1919c2a395603bb1b63548cf272336e85d9c24ab89c875c981dfd98068bdf5eca80379781daebc67944c1e1c

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks