Extracted

• • Target
    Instаller-1.0.7.exe
  • Size 525KB
  • SHA256 8db0e90cab7672472207488563271d8c4fd6470f8ccc850633eb4fb235a6b8a9
  • MD5 4b91bd35653cc71bd0e30d28ac3eea7a
  • SHA1 f309982af763bd3d5ce2a51ea88c9612a034de4d
  • SHA512 ebc7d3397f803bd94e79a5ba829d84e012e16ca5f27967c4f828e28b85a6e058d03857303843e5949ebfece43ac36715dda952d2eab973eb82809b7dac2aaf1b
  • SSDEEP 6144:gEuVrcIp0Z+wRTIv+nywuS1tWMr2e6VlWT8b9qrTu5HcLaH6eO0bEquaG3zD:OVrcIp3w8kJr2PVle8IgHmI3GD
  • TLSH
    T148B4A10CFE91E806DD2A3D73CFF514184B712AC16E219656224A6FFD8B6637358E227C
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  sheet_sddygpunbydefense_evasiondiscoveryexecutionsheetratpersistenceprivilege_escalationransomwaretrojan

  • Detects Sheetrat obfuscated V1.8 and higher

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

  • Detects Sheetrat obfuscated version

  • Family: Sheetrat, NonEuclid rat

    Sheetrat aka NonEuclid RAT is a trojan written in C#.

    trojansheetrat

  • 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

  • Event Triggered Execution: AppInit DLLs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    persistenceprivilege_escalation

  • Executes dropped EXE

  • Loads dropped DLL

  • Adds Run key to start application

    persistence

  • Enumerates connected drives

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

  • Command and Scripting Interpreter: PowerShell

    Start PowerShell.

    execution

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1