Overview

overview

10

Static

static

10

Kdt.exe

windows10-ltsc_2021-x64

10

Kdt.exe

windows10-2004-x64

10

Kdt.exe

windows11-21h2-x64

10

Kdt.exe

windows11-ltsc_2024-x64

10

Kdt.exe

macos-10.15-amd64

1

Sharing

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General

  • Target
    Kdt.exe
  • Size 292KB
  • Sample260720-ktm1laex8t
  • SHA256 d490488b882f090c79a6c9e5ffa43e63f948ea7ca30a1dbba6c1d756712966ee
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratsheet_nqdshrytfmoilyfbxexecutionmacospersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • sheetrat

Version

  • 2.6

Campaign

  • Sheet_nqdshrytfmoilyfbx

C2

  • ea5ylaxvnz.localto.net:9873

Targets

    • Target
      Kdt.exe
    • Size 292KB
    • SHA256 d490488b882f090c79a6c9e5ffa43e63f948ea7ca30a1dbba6c1d756712966ee
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    sheet_nqdshrytfmoilyfbxexecutionsheetratpersistenceprivilege_escalationtrojan

    • 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

    • 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

    behavioral1behavioral2behavioral3behavioral4behavioral5

MITRE ATT&CK Enterprise v16

Tasks