General

  • Target

    1b0638b195c4605c78a20e7335e63f1c4f6cfaebfa9e6553bee795cf311cb390

  • Size

    325KB

  • Sample

    230511-fdxsmsbg54

  • MD5

    4c0831b4e751117184b52251e0bfb467

  • SHA1

    f3b72860a423565050ab4a764728207d8c60c87f

  • SHA256

    1b0638b195c4605c78a20e7335e63f1c4f6cfaebfa9e6553bee795cf311cb390

  • SHA512

    9785ca24b7514a24d38901f620a9ba1eaed9d6e0a563260858dd22ad23129188738bc620c3f40b0f2a1c842c17306e58f0f0767f87530534d6b1a784f7e49e68

  • SSDEEP

    3072:M7mebYfcAUNuImcfigF7G16EgnMiuNqY2NZcr6vLX+BGCIJsNoENT138wT:z1fcXBfhlMniuNqJY0LgGCIMNH

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      1b0638b195c4605c78a20e7335e63f1c4f6cfaebfa9e6553bee795cf311cb390

    • Size

      325KB

    • MD5

      4c0831b4e751117184b52251e0bfb467

    • SHA1

      f3b72860a423565050ab4a764728207d8c60c87f

    • SHA256

      1b0638b195c4605c78a20e7335e63f1c4f6cfaebfa9e6553bee795cf311cb390

    • SHA512

      9785ca24b7514a24d38901f620a9ba1eaed9d6e0a563260858dd22ad23129188738bc620c3f40b0f2a1c842c17306e58f0f0767f87530534d6b1a784f7e49e68

    • SSDEEP

      3072:M7mebYfcAUNuImcfigF7G16EgnMiuNqY2NZcr6vLX+BGCIJsNoENT138wT:z1fcXBfhlMniuNqJY0LgGCIMNH

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks