General

  • Target

    4aa172db146bd1a8e35c90ff812c574d9a639d7ffc093c2ba53ab4146c252f2f

  • Size

    353KB

  • Sample

    220128-t6bmrsgfbr

  • MD5

    2a4c49e945f90e73cce06d8aec8a0e28

  • SHA1

    63e6e1d365489499711998c0ddcc3d3136b2ac20

  • SHA256

    4aa172db146bd1a8e35c90ff812c574d9a639d7ffc093c2ba53ab4146c252f2f

  • SHA512

    130f0b86e7d22b97b3f6670f67caf58bc4f2c70eb5d85c4db20ded68ef34b345c591e59d4a00d63ecc314ade7e472dcaa8bd59603788d46107b06d5091a2993c

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

      4aa172db146bd1a8e35c90ff812c574d9a639d7ffc093c2ba53ab4146c252f2f

    • Size

      353KB

    • MD5

      2a4c49e945f90e73cce06d8aec8a0e28

    • SHA1

      63e6e1d365489499711998c0ddcc3d3136b2ac20

    • SHA256

      4aa172db146bd1a8e35c90ff812c574d9a639d7ffc093c2ba53ab4146c252f2f

    • SHA512

      130f0b86e7d22b97b3f6670f67caf58bc4f2c70eb5d85c4db20ded68ef34b345c591e59d4a00d63ecc314ade7e472dcaa8bd59603788d46107b06d5091a2993c

    • 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