General

  • Target

    4b3c4b23e40cdf7b3441a7669c5c5ad601b6fb34d0eb541a98bc5f8c4614b328

  • Size

    270KB

  • Sample

    230925-dkdl8sbf8y

  • MD5

    1cae4a7341e379f0fe6e8f1ddcbfc828

  • SHA1

    f04682180a9f75661337785e8bebb92d27a9a8be

  • SHA256

    4b3c4b23e40cdf7b3441a7669c5c5ad601b6fb34d0eb541a98bc5f8c4614b328

  • SHA512

    2fa97b10da91047d79b0b53b68ca4e6d9434614d05b6a2f41017975aa8d9be1f5a68fc6f9136e013d95d2d5844238bbd6ffd46c7468ee0edce12bc6926624c02

  • SSDEEP

    6144:ZRShrJ+j+5j68KsT6h/OCy5U9uAOMA4Pwm/b7y2qw6:ZR8N+j+5+RsqGGuv4Pwm/6w6

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      4b3c4b23e40cdf7b3441a7669c5c5ad601b6fb34d0eb541a98bc5f8c4614b328

    • Size

      270KB

    • MD5

      1cae4a7341e379f0fe6e8f1ddcbfc828

    • SHA1

      f04682180a9f75661337785e8bebb92d27a9a8be

    • SHA256

      4b3c4b23e40cdf7b3441a7669c5c5ad601b6fb34d0eb541a98bc5f8c4614b328

    • SHA512

      2fa97b10da91047d79b0b53b68ca4e6d9434614d05b6a2f41017975aa8d9be1f5a68fc6f9136e013d95d2d5844238bbd6ffd46c7468ee0edce12bc6926624c02

    • SSDEEP

      6144:ZRShrJ+j+5j68KsT6h/OCy5U9uAOMA4Pwm/b7y2qw6:ZR8N+j+5+RsqGGuv4Pwm/6w6

    • Detected google phishing page

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks