General

  • Target

    f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83

  • Size

    240KB

  • Sample

    220127-eyfjesfff9

  • MD5

    0de7c1706948ef17478a6b96533e4b20

  • SHA1

    5a267116c7468b8c749be16a7f017b9877311ea9

  • SHA256

    f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83

  • SHA512

    3f10c05361a2e816ecd489a3b86cabbae1bbb860dcce9e20360853601a48bf4297ca00d211f2f241542e8694ae3d77d54c65ae6d4face137f3c487cbe75088b5

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

      f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83

    • Size

      240KB

    • MD5

      0de7c1706948ef17478a6b96533e4b20

    • SHA1

      5a267116c7468b8c749be16a7f017b9877311ea9

    • SHA256

      f642c0fd4c7baf7bdecfa0a0a3ba59f2b1ec6669c3f8d080276cab08b952af83

    • SHA512

      3f10c05361a2e816ecd489a3b86cabbae1bbb860dcce9e20360853601a48bf4297ca00d211f2f241542e8694ae3d77d54c65ae6d4face137f3c487cbe75088b5

    • 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