Overview

overview

10

Static

static

10

2026-11-11...id.exe

windows10-2004-x64

10

2026-11-11...id.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-11-11_fd3fca86e8cc1e3a9f115d0e334601c9_amadey_cobalt-strike_darkgate_glassworm_icedid
  • Size 582KB
  • Sample261112-bpt4nsds5p
  • SHA256 c10527dc2a09ee9535e9e246ff7639f3a8b749d1a3c43d0f0d500080cba4b178
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
sheetratdefense_evasiondiscoveryevasionexecutionexploitpersistenceprivilege_escalationransomwaretrojan

Malware Config

Targets

    • Target
      2026-11-11_fd3fca86e8cc1e3a9f115d0e334601c9_amadey_cobalt-strike_darkgate_glassworm_icedid
    • Size 582KB
    • SHA256 c10527dc2a09ee9535e9e246ff7639f3a8b749d1a3c43d0f0d500080cba4b178
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryevasionexecutionsheetratpersistenceprivilege_escalationransomwaretrojanexploit

    • Detects Sheetrat Payload

      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

    • Modifies Windows Defender DisableAntiSpyware settings

      evasiontrojan

    • Modifies Windows Defender TamperProtection settings

      evasiontrojan

    • UAC bypass

      defense_evasiontrojan
    • Custom signature

      Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

    • Custom signature

      Detects executables (downlaoders) containing URLs to raw contents of a paste

    • Custom signature

      Detects executables embedding registry key / value combination indicative of disabling Windows Defen

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      defense_evasion

    • Possible privilege escalation attempt

      exploit

    • Checks computer location settings

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

    • Creates new service(s)

      persistenceexecution

    • Executes a file named after a Windows system binary

      The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Registers new Windows logon scripts automatically executed at logon.

      persistence

    • Stops running service(s)

      defense_evasionexecution

    • Windows security modification

      defense_evasiontrojan

    • Checks whether UAC is enabled

      defense_evasiontrojan

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Windows Command Shell

1
T1059.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

System Services

2
T1569

Service Execution

2
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Boot or Logon Initialization Scripts

1
T1037

Logon Script (Windows)

1
T1037.001

Create or Modify System Process

5
T1543

Windows Service

5
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Boot or Logon Initialization Scripts

1
T1037

Logon Script (Windows)

1
T1037.001

Create or Modify System Process

5
T1543

Windows Service

5
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Impair Defenses

6
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

4
T1562.001

Masquerading

1
T1036

Match Legitimate Name or Location

1
T1036.005

Modify Registry

6
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Service Stop

1
T1489

Tasks