General

  • Target
    I6od2a5Fp8xYTzTH.exe
  • Size 714KB
  • Sample260824-qf5alsybma
  • SHA256 fa01cb60d81d40220dfd89c38d469a54cdac89e4dd9b6f978e4f7cc573c19c62
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

C2
  • tcp.cloudpub.ru:45592

Targets

    • Target
      I6od2a5Fp8xYTzTH.exe
    • Size 714KB
    • SHA256 fa01cb60d81d40220dfd89c38d469a54cdac89e4dd9b6f978e4f7cc573c19c62
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Sheetrat obfuscated V1.8 and higher

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

    • Family: Sheetrat, NonEuclid rat

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

    • Modifies WinLogon for persistence

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Event Triggered Execution: AppInit DLLs

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

    • Hide Artifacts: Hidden Files and Directories

MITRE ATT&CK Enterprise v16

Tasks