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General

  • Target

    ea81027eff6d450cb0dbf54052b4408c.exe

  • Size

    2.4MB

  • Sample

    230711-kzf48shb2y

  • MD5

    ea81027eff6d450cb0dbf54052b4408c

  • SHA1

    d37c7c31a144f2f00ba1534e08d6dbe608c6d067

  • SHA256

    33c8ee21fb63ede72a217351f7faf1fa81f731dbe8fe46f3e9c9a6dbb6d7a365

  • SHA512

    a18a950e1d79828708fe6d95e37e65ac4b85fe9c3f82ae3228560f96e2964685c11e3a073082784c90f2f01a23a588c9ef4ee3fa020e02c561c7fbd459601b40

  • SSDEEP

    49152:p7SSsBt/DJkmkLbZnXZT3I8DzhtMbbFvQeQl/mlp0SonvNPGhGv:agNnpDIezbObti/mPh8NPGhGv

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://180.97.66.35:80/common/images

http://58.243.203.35:80/common/images

http://219.151.25.35:80/common/images

http://218.93.204.35:80/common/images

http://183.147.138.35:80/common/images

http://183.131.118.35:80/common/images

Attributes
  • access_type

    512

  • host

    180.97.66.35,/common/images,58.243.203.35,/common/images,219.151.25.35,/common/images,218.93.204.35,/common/images,183.147.138.35,/common/images,183.131.118.35,/common/images

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAcAAAAAAAAAAwAAAAIAAAAKU0VTU0lPTklEPQAAAAYAAAAGQ29va2llAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAcAAAAAAAAAAwAAAAIAAAAJSlNFU1NJT049AAAABgAAAAZDb29raWUAAAAHAAAAAQAAAAMAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • polling_time

    35000

  • port_number

    80

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCbunJ64SQYVl1XCGvqYJ5Ub+secJ6AZ7QA40zOAc5AZp+5PH4RCiViwGwAcdAJKr2GijLoM7k9KCVkHvxepdyn6PE3NclHvnJj44FYxTmNrYJsbLo/Acuge8CRyvLZc7cc2wmZ2owKtdXx1K0uOXTTjFuBnaegSp3kx5MJyk7ROwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.481970944e+09

  • unknown2

    AAAABAAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /common/imgdata

  • user_agent

    Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0)

  • watermark

    100000000

Targets

    • Target

      ea81027eff6d450cb0dbf54052b4408c.exe

    • Size

      2.4MB

    • MD5

      ea81027eff6d450cb0dbf54052b4408c

    • SHA1

      d37c7c31a144f2f00ba1534e08d6dbe608c6d067

    • SHA256

      33c8ee21fb63ede72a217351f7faf1fa81f731dbe8fe46f3e9c9a6dbb6d7a365

    • SHA512

      a18a950e1d79828708fe6d95e37e65ac4b85fe9c3f82ae3228560f96e2964685c11e3a073082784c90f2f01a23a588c9ef4ee3fa020e02c561c7fbd459601b40

    • SSDEEP

      49152:p7SSsBt/DJkmkLbZnXZT3I8DzhtMbbFvQeQl/mlp0SonvNPGhGv:agNnpDIezbObti/mPh8NPGhGv

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v6

Tasks