Overview

overview

10

Static

static

10

new.exe

windows10-2004-x64

10

new.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    new.exe
  • Size 489KB
  • Sample260831-msqffasxav
  • SHA256 f7a0daf1debf40053b7c6d54eb9d7858962123dac40e8aea7f484e4121e78a8a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • sheetrat

Version

  • 1.8

C2

  • wnrf8yhh15.localto.net:11007

Targets

    • Target
      new.exe
    • Size 489KB
    • SHA256 f7a0daf1debf40053b7c6d54eb9d7858962123dac40e8aea7f484e4121e78a8a
    • 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#.

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks