General

  • Target

    87c90405072a62a05a32c3923cc72150076695945faeaa5796453488fc9a2e21

  • Size

    356KB

  • Sample

    220128-fj44xagcb9

  • MD5

    8f81fd81f5d130d6a69e6643b9d42e46

  • SHA1

    65d7516e3793a0cbf27667dd8d9b4ff8926f52d7

  • SHA256

    87c90405072a62a05a32c3923cc72150076695945faeaa5796453488fc9a2e21

  • SHA512

    f8d095c309fb447be377315720214a9d72709df2f6c48ea0904cb59219fc18033051df86840f6efae627fd9b930ce0aa0fd574be72bf4bc5e7c37aeb1f9bf72f

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

      87c90405072a62a05a32c3923cc72150076695945faeaa5796453488fc9a2e21

    • Size

      356KB

    • MD5

      8f81fd81f5d130d6a69e6643b9d42e46

    • SHA1

      65d7516e3793a0cbf27667dd8d9b4ff8926f52d7

    • SHA256

      87c90405072a62a05a32c3923cc72150076695945faeaa5796453488fc9a2e21

    • SHA512

      f8d095c309fb447be377315720214a9d72709df2f6c48ea0904cb59219fc18033051df86840f6efae627fd9b930ce0aa0fd574be72bf4bc5e7c37aeb1f9bf72f

    • 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