General

  • Target

    6379113636f21c7eecfdda9ab8fb0e661a6bfdce3186272cbfe17e185c984782

  • Size

    333KB

  • Sample

    220126-mckv1scbc3

  • MD5

    76efe41ec633ff854952addfe63507ab

  • SHA1

    ea7d43dd420cf81d6a63274564fdb99bde5adb32

  • SHA256

    6379113636f21c7eecfdda9ab8fb0e661a6bfdce3186272cbfe17e185c984782

  • SHA512

    87341c82ee3ec3b6f33a52cbb342554f669c225a12333980f74232fb02cc76116776f8bbd28db244be63b3ee2fc01dc720222e9d1d388948c88213842e28681f

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

Targets

    • Target

      6379113636f21c7eecfdda9ab8fb0e661a6bfdce3186272cbfe17e185c984782

    • Size

      333KB

    • MD5

      76efe41ec633ff854952addfe63507ab

    • SHA1

      ea7d43dd420cf81d6a63274564fdb99bde5adb32

    • SHA256

      6379113636f21c7eecfdda9ab8fb0e661a6bfdce3186272cbfe17e185c984782

    • SHA512

      87341c82ee3ec3b6f33a52cbb342554f669c225a12333980f74232fb02cc76116776f8bbd28db244be63b3ee2fc01dc720222e9d1d388948c88213842e28681f

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks