General

  • Target

    582a90f93b03471a18f9c2392505c80d352d6dfbabb6b6c2dbf9a50a998022ed

  • Size

    334KB

  • Sample

    220126-jd8fxsaha7

  • MD5

    c4bdff2e28c800fbe751f8abe9d76d04

  • SHA1

    775d2ef72a9115b48ab48112ba72460fcae751d6

  • SHA256

    582a90f93b03471a18f9c2392505c80d352d6dfbabb6b6c2dbf9a50a998022ed

  • SHA512

    6aa916849fdfc6df5508f75793b5c417d267fd7792dc78bf217c2a99a4a55e57cab41cb2c7436bee3f70b8623c59a31c3ecce080e59019159bf17c7f09a23023

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

      582a90f93b03471a18f9c2392505c80d352d6dfbabb6b6c2dbf9a50a998022ed

    • Size

      334KB

    • MD5

      c4bdff2e28c800fbe751f8abe9d76d04

    • SHA1

      775d2ef72a9115b48ab48112ba72460fcae751d6

    • SHA256

      582a90f93b03471a18f9c2392505c80d352d6dfbabb6b6c2dbf9a50a998022ed

    • SHA512

      6aa916849fdfc6df5508f75793b5c417d267fd7792dc78bf217c2a99a4a55e57cab41cb2c7436bee3f70b8623c59a31c3ecce080e59019159bf17c7f09a23023

    • 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