Overview

overview

10

Static

static

10

test.exe

windows10-2004-x64

10

test.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    test.exe
  • Size 385KB
  • Sample261015-tpfkdsh14m
  • SHA256 78746830d4762a0e77834fcd73efab4eb6d06c7c2f2227b171fac39d9c9ff50e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratsheet_xhkwqhdrskdiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

  • sheetrat

Version

  • 2.5

Campaign

  • Sheet_xhkwqhdrsk

C2

  • xcl.cantdown.su:1696

Targets

    • Target
      test.exe
    • Size 385KB
    • SHA256 78746830d4762a0e77834fcd73efab4eb6d06c7c2f2227b171fac39d9c9ff50e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    sheet_xhkwqhdrskdiscoveryexecutionsheetratpersistenceprivilege_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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks