General

  • Target
    BadSnoser.exe
  • Size 448KB
  • Sample260920-ny59hsaf85
  • SHA256 9fe3e8ff6f4b59664cba71dc6f629c66a8de5c767f1cb695e11b2f0fc4d51c32
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • sheetrat

Version
  • 1.8

Campaign
  • Snoser

C2
  • adamsgt-60561.portmap.host:60561

Targets

    • Target
      BadSnoser.exe
    • Size 448KB
    • SHA256 9fe3e8ff6f4b59664cba71dc6f629c66a8de5c767f1cb695e11b2f0fc4d51c32
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Sheetrat Obfuscated Payload

      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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

MITRE ATT&CK Enterprise v16

Tasks