Overview

overview

10

Static

static

10

sea.exe

windows10-2004-x64

10

sea.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    sea.exe
  • Size 435KB
  • Sample260712-yz43ysas9z
  • SHA256 1eb56828adaa2793516a5d9ec806fd540df0b3cc654e4af4786314d201c688f8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratsheet_avitjjslanbfeqoidexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • sheetrat

Version

  • 2.6

Campaign

  • Sheet_avitjjslanbfeqoid

C2

  • eohkvjyip7.localto.net:8185

Targets

    • Target
      sea.exe
    • Size 435KB
    • SHA256 1eb56828adaa2793516a5d9ec806fd540df0b3cc654e4af4786314d201c688f8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    sheet_avitjjslanbfeqoidexecutionsheetratpersistenceprivilege_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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks