Extracted

• • Target

    Client.exe

  • Size

    158KB

  • MD5

    332bc09f4e96b4c92fba644fa6b49585

  • SHA1

    56fe70b2cfa0507fd1c6cb67b7456bba2e93bc39

  • SHA256

    876f5ce0e85c7bd4fd29f3b29333e3b6d130306a53ba4a9dff02151cfc8bda63

  • SHA512

    49c0a97e8f2b4a11f0261722c1c8495f9d8d438ad63a6f0f4bef0661b4ff2f05a0672caf6264d7d03fe91752def7d346b7d0ad752a0f9f8296859a543c7d10fa

  • SSDEEP

    3072:MbzgH+0OoCthfbEFtbcfjF45gjryKKqH6JY2doszEmQotEPPcfPUJO8Y:Mbzge0ODhTEPgnjuIJzo+PPcfPUk8

  Score

  10^/10

  arrowratclientpersistenceratexecution

  • ArrowRat

    Remote access tool with various capabilities first seen in late 2021.

    ratarrowrat

  • Modifies WinLogon for persistence

    persistence

  • Boot or Logon Autostart Execution: Active Setup

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Checks computer location settings

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

  • Enumerates connected drives

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

  • Suspicious use of SetThreadContext

  behavioral1behavioral2behavioral3