General

  • Target

    91216642bc7ce906c436a9d45cd83ad258464af1b640a4df9a0768b0f6b69a90

  • Size

    270KB

  • Sample

    230925-d5slwsdd22

  • MD5

    98605fface211c6d320a8e151497143e

  • SHA1

    9ab6962c5b7caf45510030ab58381d96ca8af455

  • SHA256

    91216642bc7ce906c436a9d45cd83ad258464af1b640a4df9a0768b0f6b69a90

  • SHA512

    b94f66241b8b345a42837535b5f007fdcfd92c5be60904fb58bef54f10b4d22118bc130eef32c60173154fbd8841854cd716bdcce7a06f879643410b80dbfe72

  • SSDEEP

    6144:ZRgcMQ+j+5j68KsT6h/OCy5UKuAOog7/k1BaTy1wK:ZRz7+j+5+RsqGhu/7M1BakwK

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      91216642bc7ce906c436a9d45cd83ad258464af1b640a4df9a0768b0f6b69a90

    • Size

      270KB

    • MD5

      98605fface211c6d320a8e151497143e

    • SHA1

      9ab6962c5b7caf45510030ab58381d96ca8af455

    • SHA256

      91216642bc7ce906c436a9d45cd83ad258464af1b640a4df9a0768b0f6b69a90

    • SHA512

      b94f66241b8b345a42837535b5f007fdcfd92c5be60904fb58bef54f10b4d22118bc130eef32c60173154fbd8841854cd716bdcce7a06f879643410b80dbfe72

    • SSDEEP

      6144:ZRgcMQ+j+5j68KsT6h/OCy5UKuAOog7/k1BaTy1wK:ZRz7+j+5+RsqGhu/7M1BakwK

    • 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.

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks