General

  • Target

    b54f42b5b0d19670960eb10c6789968a30df7e8532519b32d5ef33bf155fc034

  • Size

    252KB

  • Sample

    231013-b7d56sbf64

  • MD5

    aa61de6ebd02482cd16996c6f42ba8ab

  • SHA1

    dea6f794cf98f0084bf14916d956818169a36b76

  • SHA256

    b54f42b5b0d19670960eb10c6789968a30df7e8532519b32d5ef33bf155fc034

  • SHA512

    2c638be845bd245db502abee66de6eac9a96348f2e9f81e43bcf648e14caba3d2f075f4f25261ed1ae9ae542f268d36a6214bc08fec958b6eb9e6d8d42c952e3

  • SSDEEP

    3072:ajHIbQtMJSCTEKvAw2P7bhICAgYGlA5XFAf0jDb+:aEEtMJNEYAw2TCgvcX2MD

Malware Config

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      b54f42b5b0d19670960eb10c6789968a30df7e8532519b32d5ef33bf155fc034

    • Size

      252KB

    • MD5

      aa61de6ebd02482cd16996c6f42ba8ab

    • SHA1

      dea6f794cf98f0084bf14916d956818169a36b76

    • SHA256

      b54f42b5b0d19670960eb10c6789968a30df7e8532519b32d5ef33bf155fc034

    • SHA512

      2c638be845bd245db502abee66de6eac9a96348f2e9f81e43bcf648e14caba3d2f075f4f25261ed1ae9ae542f268d36a6214bc08fec958b6eb9e6d8d42c952e3

    • SSDEEP

      3072:ajHIbQtMJSCTEKvAw2P7bhICAgYGlA5XFAf0jDb+:aEEtMJNEYAw2TCgvcX2MD

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks