General

  • Target

    cf3c20e7fa15650eaba4b7113e77dc80.exe

  • Size

    219KB

  • Sample

    210203-1ksw8ehd3e

  • MD5

    cf3c20e7fa15650eaba4b7113e77dc80

  • SHA1

    f5839eabf9acffdba3ddb0a56bb410d23c40bf2d

  • SHA256

    cc2c6d177b60a3ec0aec1d38ba1f7942293ac85e688182f545720a952b511a97

  • SHA512

    85a3f6e7dc1349db8415ca5fecd6b5b54c182c3055cbe9c4b8511d34ae6cf001910be5d5e3ba49fafbc64edfacc9575623b658f19068938b141dcc588a5ce033

Malware Config

Extracted

Family

cobaltstrike

C2

http://37.46.150.236:443/safebrowsing/rd/CltOb12nLW1IbHehcmUtd2hUdmFzEBAY7-0KIOkUDC7h2

http://bts.hldns.ru:443/safebrowsing/rd/CltOb12nLW1IbHehcmUtd2hUdmFzEBAY7-0KIOkUDC7h2

http://31.46.150.236:443/safebrowsing/rd/CltOb12nLW1IbHehcmUtd2hUdmFzEBAY7-0KIOkUDC7h2

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    37.46.150.236,/safebrowsing/rd/CltOb12nLW1IbHehcmUtd2hUdmFzEBAY7-0KIOkUDC7h2,bts.hldns.ru,/safebrowsing/rd/CltOb12nLW1IbHehcmUtd2hUdmFzEBAY7-0KIOkUDC7h2,31.46.150.236,/safebrowsing/rd/CltOb12nLW1IbHehcmUtd2hUdmFzEBAY7-0KIOkUDC7h2

  • 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\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnCZHWnYFqYB/6gJdkc4MPDTtBJ20nkEAd3tsY4tPKs8MV4yIjJb5CtlrbKHjzP1oD/1AQsj6EKlEMFIKtakLx5+VybrMYE+dDdkDteHmVX0AeFyw001FyQVlt1B+OSNPRscKI5sh1L/ZdwnrMy6S6nNbQ5N5hls6k2kgNO5nQ7QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /safebrowsing/rd/CINnu27nLO8hbHdfgmUtc2ihdmFyEAcY4

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

Targets

    • Target

      cf3c20e7fa15650eaba4b7113e77dc80.exe

    • Size

      219KB

    • MD5

      cf3c20e7fa15650eaba4b7113e77dc80

    • SHA1

      f5839eabf9acffdba3ddb0a56bb410d23c40bf2d

    • SHA256

      cc2c6d177b60a3ec0aec1d38ba1f7942293ac85e688182f545720a952b511a97

    • SHA512

      85a3f6e7dc1349db8415ca5fecd6b5b54c182c3055cbe9c4b8511d34ae6cf001910be5d5e3ba49fafbc64edfacc9575623b658f19068938b141dcc588a5ce033

MITRE ATT&CK Matrix

Tasks