General

  • Target

    ef2f8c18462be7e972bdc6cfbe8615e621b16f581c416c23a6f55254daf00d2b

  • Size

    273KB

  • Sample

    221205-xj5h4sfd47

  • MD5

    163200c03750ce16e6c13ef0660815f0

  • SHA1

    5f16dfd00123927b9fcfe533dda5ea425d600e78

  • SHA256

    ef2f8c18462be7e972bdc6cfbe8615e621b16f581c416c23a6f55254daf00d2b

  • SHA512

    396edbc3708fb1d7f5258d5f35b9abc66bb6b56eec2567c46324445541176cb3a9467829ed6eb016cc4d76a5915b522637aec53736307125bb1cfdfbcd71763b

  • SSDEEP

    6144:a+avSZ3G/y3Cc/VET2o0e/EnK/1IDcVZVVS:a+Au3G/y3Cc/ST2osnHDcpVS

Malware Config

Targets

    • Target

      ef2f8c18462be7e972bdc6cfbe8615e621b16f581c416c23a6f55254daf00d2b

    • Size

      273KB

    • MD5

      163200c03750ce16e6c13ef0660815f0

    • SHA1

      5f16dfd00123927b9fcfe533dda5ea425d600e78

    • SHA256

      ef2f8c18462be7e972bdc6cfbe8615e621b16f581c416c23a6f55254daf00d2b

    • SHA512

      396edbc3708fb1d7f5258d5f35b9abc66bb6b56eec2567c46324445541176cb3a9467829ed6eb016cc4d76a5915b522637aec53736307125bb1cfdfbcd71763b

    • SSDEEP

      6144:a+avSZ3G/y3Cc/VET2o0e/EnK/1IDcVZVVS:a+Au3G/y3Cc/ST2osnHDcpVS

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

MITRE ATT&CK Enterprise v6

Tasks