General
- Target q14jm3ujudnhavhk.exe
- Size 419KB
- Sample261012-vps16acz4z
- SHA256 c45648ee5976322420aeb6ca7adb0d853fc0f77068f620016e22846bfebe0043
- MD5 763c65ada5ad4029e0a38a99eae9d2a3
- SHA1 6972253f274ba6ea28a59426d0330f1c3c7a46d4
- SHA512 9b073e97d03851b01637255b426da01a53394ed61deaa62c86c06117abf172dc7e9b0df90859fdd8798a9ac2ec6a55e5aaf4546b94f2b7ea14aa9f1e02e17e4c
- SSDEEP 6144:tUVbJTUDbae39TEC9wz4ZoeETEW1gbpJA3KpSL0pDsrVRC5Ubgg:tsbJTUDbaeNTZ9ULePJA3KY0pQVRy
- TLSH T1A3945943B7D504B9E5BE867948726614977AF8214B72EBDF168404ED0E23BC2DE34F22
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
q14jm3ujudnhavhk.exe
Resource
win10ltsc2021-20260911-en
Malware Config
Targets
-
- Target q14jm3ujudnhavhk.exe
- Size 419KB
- SHA256 c45648ee5976322420aeb6ca7adb0d853fc0f77068f620016e22846bfebe0043
- MD5 763c65ada5ad4029e0a38a99eae9d2a3
- SHA1 6972253f274ba6ea28a59426d0330f1c3c7a46d4
- SHA512 9b073e97d03851b01637255b426da01a53394ed61deaa62c86c06117abf172dc7e9b0df90859fdd8798a9ac2ec6a55e5aaf4546b94f2b7ea14aa9f1e02e17e4c
- SSDEEP 6144:tUVbJTUDbae39TEC9wz4ZoeETEW1gbpJA3KpSL0pDsrVRC5Ubgg:tsbJTUDbaeNTZ9ULePJA3KY0pQVRy
- TLSH T1A3945943B7D504B9E5BE867948726614977AF8214B72EBDF168404ED0E23BC2DE34F22
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Sheetrat Payload
Sheetrat aka NonEuclid RAT is a trojan written in C#.
-
Modifies WinLogon for persistence
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UAC bypass
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Modifies boot configuration data using bcdedit
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Drops file in Drivers directory
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Creates new service(s)
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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.
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Registers new Windows logon scripts automatically executed at logon.
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Stops running service(s)
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Windows security modification
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Accesses Microsoft Outlook profiles
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Checks whether UAC is enabled
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Create or Modify System Process
5Windows Service
5Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Boot or Logon Initialization Scripts
1Logon Script (Windows)
1Create or Modify System Process
5Windows Service
5Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Impair Defenses
6Disable or Modify System Firewall
1Disable or Modify Tools
4Masquerading
1Match Legitimate Name or Location
1Modify Registry
6Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1