Extracted

• • Target
    Spoofer.exe
  • Size 304KB
  • SHA256 005c10b8feced149bf19ea0ad5c57db854de3339cffb47a905ebb88f4c392eba
  • MD5 5837aa87908983df7f1767b57f39648c
  • SHA1 22976515daf7f2ea619ed77b1dc24f76807e135e
  • SHA512 f70b99394938b498d43c1ead01af66162cf82da39a6fa99ee054f185e3e6ac0419d9ca1f82572dff3763391122e539b673a37a22638d4919602e09bd7e0e219f
  • SSDEEP 3072:plESzdxrkLZXMKF6SrbiNeN3w/jhlhE1Z8Nig9SJMuzsV9+P2b3EXdY:TEmdZtobee6VlWT8b9SJMqsV9+ebG
  • TLSH
    T1D664E61CFF91E804CD5A3D77CFE614109BB121C22E21924235496FFD8B553BB98A66BC
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  bootkitsheet_rjknnhelcnbcredential_accessdiscoveryexecutionsheetratpersistenceprivilege_escalationspywarestealertrojanadwareransomware

  • 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

  • Downloads MZ/PE file

  • 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

  • Checks computer location settings

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

  • Creates a file in the Startup directory

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    persistenceprivilege_escalation

  • Credentials from Password Stores: Windows Credential Manager

    Suspicious access to Credentials History.

    credential_accessstealer

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Adds Run key to start application

    persistence

  • Drops desktop.ini file(s)

  • Enumerates connected drives

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

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Command and Scripting Interpreter: PowerShell

    Start PowerShell.

    execution

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1behavioral2