General

  • Target

    07da30e4f884ecbd93bb96b537173343c418e51e027fb939a3ebf2646153c048

  • Size

    240KB

  • Sample

    220127-bw7y4sdha4

  • MD5

    e340f9d46388591e62193c895c265f7d

  • SHA1

    3ad2bf617090413133cb82044bbc9b4199836746

  • SHA256

    07da30e4f884ecbd93bb96b537173343c418e51e027fb939a3ebf2646153c048

  • SHA512

    d3833a399dee1882b814570c812585855f6cd5ffb0fa3d51eef54f72c4a98210785c859ca39ce9145fd882aecdad0cd6493963726975b57f44905d14f1b7b7d1

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

      07da30e4f884ecbd93bb96b537173343c418e51e027fb939a3ebf2646153c048

    • Size

      240KB

    • MD5

      e340f9d46388591e62193c895c265f7d

    • SHA1

      3ad2bf617090413133cb82044bbc9b4199836746

    • SHA256

      07da30e4f884ecbd93bb96b537173343c418e51e027fb939a3ebf2646153c048

    • SHA512

      d3833a399dee1882b814570c812585855f6cd5ffb0fa3d51eef54f72c4a98210785c859ca39ce9145fd882aecdad0cd6493963726975b57f44905d14f1b7b7d1

    • 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