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General

  • Target

    EZFNLauncher_BETA_SPRINT_BY_DEFAULT.msi

  • Size

    99.8MB

  • Sample

    240828-s2zy5atgrc

  • MD5

    87d1849afdfe6f2f77209902e7ea5269

  • SHA1

    a39606f33d7e5badf7c442d3530e2764aeded5a4

  • SHA256

    fbe04bc9b93124e9f5f21ed32558be778058bdc496291854cbfda57472d8ecba

  • SHA512

    b8e0ec1b31845f00b0b1210a0a50bb0d6daa48317597fa8386d1b92fc1645830dbea7f6cf94a4a076f3fe2e659078940754bf87c98cafc9b12fd376563c41365

  • SSDEEP

    3145728:MscrBJdkZkc2YmAo/9c8e+eWfTRqZ9gjJvQXU:UrBo2YmAm9LfTRqzgdvQ

Malware Config

Targets

    • Target

      EZFNLauncher_BETA_SPRINT_BY_DEFAULT.msi

    • Size

      99.8MB

    • MD5

      87d1849afdfe6f2f77209902e7ea5269

    • SHA1

      a39606f33d7e5badf7c442d3530e2764aeded5a4

    • SHA256

      fbe04bc9b93124e9f5f21ed32558be778058bdc496291854cbfda57472d8ecba

    • SHA512

      b8e0ec1b31845f00b0b1210a0a50bb0d6daa48317597fa8386d1b92fc1645830dbea7f6cf94a4a076f3fe2e659078940754bf87c98cafc9b12fd376563c41365

    • SSDEEP

      3145728:MscrBJdkZkc2YmAo/9c8e+eWfTRqZ9gjJvQXU:UrBo2YmAm9LfTRqzgdvQ

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks whether UAC is enabled

    • Downloads MZ/PE file

    • Enumerates connected drives

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

    • Event Triggered Execution: Image File Execution Options Injection

    • Legitimate hosting services abused for malware hosting/C2

    • Mark of the Web detected: This indicates that the page was originally saved or cloned.

    • Network Share Discovery

      Attempt to gather information on host network.

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

MITRE ATT&CK Enterprise v15

Tasks