Overview

overview

10

Static

static

10

Nursultan.exe

windows10-2004-x64

10

Nursultan.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Nursultan.exe
  • Size 435KB
  • Sample260918-p5geeahm8z
  • SHA256 0ed78e07f913940ac398f05dc5185ade46f6ccc83002d1fa1db733edab24c3dc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • sheetrat

C2

  • 31.76.120.67:3333

Targets

    • Target
      Nursultan.exe
    • Size 435KB
    • SHA256 0ed78e07f913940ac398f05dc5185ade46f6ccc83002d1fa1db733edab24c3dc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionsheetratpersistenceprivilege_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

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks