General

  • Target

    d230a44e2e8bac493f6a71ef0a80dd7f8d8ec169d3c7252e870700665968d688

  • Size

    245KB

  • Sample

    231117-vv8zkacf9t

  • MD5

    75c6082de062c49a833fb3e81e60c877

  • SHA1

    81f7e722cfa8b99280cb0118c2b0d0cd5e827707

  • SHA256

    d230a44e2e8bac493f6a71ef0a80dd7f8d8ec169d3c7252e870700665968d688

  • SHA512

    857474e36c785fda7fd1b66ebdab59ec40d23000089d66d8b156f41426ce7fc0834f77c5129e3431aee88e14580e8bbf6faf8f106c8cf18f05516de62951bf93

  • SSDEEP

    3072:CgEc6LWbxGyXhDBFJY3Kr/GTUAF+rtvTXRtFfwGG39in4:cc6L0xRDBFrGg33FfwGGM

Malware Config

Extracted

Family

smokeloader

Botnet

up4

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-file0.com/

http://file-file-file1.com/

rc4.i32
rc4.i32

Targets

    • Target

      d230a44e2e8bac493f6a71ef0a80dd7f8d8ec169d3c7252e870700665968d688

    • Size

      245KB

    • MD5

      75c6082de062c49a833fb3e81e60c877

    • SHA1

      81f7e722cfa8b99280cb0118c2b0d0cd5e827707

    • SHA256

      d230a44e2e8bac493f6a71ef0a80dd7f8d8ec169d3c7252e870700665968d688

    • SHA512

      857474e36c785fda7fd1b66ebdab59ec40d23000089d66d8b156f41426ce7fc0834f77c5129e3431aee88e14580e8bbf6faf8f106c8cf18f05516de62951bf93

    • SSDEEP

      3072:CgEc6LWbxGyXhDBFJY3Kr/GTUAF+rtvTXRtFfwGG39in4:cc6L0xRDBFrGg33FfwGGM

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Modifies Installed Components in the registry

    • Deletes itself

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks