General
- Target Holy Check.exe
- Size 445KB
- Sample261024-vwpmbacz5l
- SHA256 41e33d2a84887bfb81f3ffa85ee56d2c5d1b87729c7fccdde6e65ef4afa928a8
- MD5 7cabe29b51612265f919072910251584
- SHA1 cd9b6aca4d93d37e551c671e5f7559424d1ec616
- SHA512 6277d62491a99568730a3561c94051e0d975a4563036de411b40a3dfc8ae580c596904298f06e9efdbf9ae553e515ea79c5c8f9c6b22b19ac9bb3fda13e2da53
- SSDEEP 6144:gUnbDXdbqP32jRnC9wz4ZoeETEW1gbpJA3KpSL0pDShoAWbtdCDEpUP:gubDXdbqP3Mo9ULePJA3KY0p2jDEpUP
- TLSH T16CA45902B7D504B9E5BE863858725614A77AFC214B62EBDF169424ED0E33BC2DD34F22
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Holy Check.exe
Resource
win10v2004-20260911-en
Malware Config
Targets
-
- Target Holy Check.exe
- Size 445KB
- SHA256 41e33d2a84887bfb81f3ffa85ee56d2c5d1b87729c7fccdde6e65ef4afa928a8
- MD5 7cabe29b51612265f919072910251584
- SHA1 cd9b6aca4d93d37e551c671e5f7559424d1ec616
- SHA512 6277d62491a99568730a3561c94051e0d975a4563036de411b40a3dfc8ae580c596904298f06e9efdbf9ae553e515ea79c5c8f9c6b22b19ac9bb3fda13e2da53
- SSDEEP 6144:gUnbDXdbqP32jRnC9wz4ZoeETEW1gbpJA3KpSL0pDShoAWbtdCDEpUP:gubDXdbqP3Mo9ULePJA3KY0p2jDEpUP
- TLSH T16CA45902B7D504B9E5BE863858725614A77AFC214B62EBDF169424ED0E33BC2DD34F22
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Sheetrat Payload
Sheetrat aka NonEuclid RAT is a trojan written in C#.
-
Modifies WinLogon for persistence
-
UAC bypass
-
Modifies Windows Firewall
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates new service(s)
-
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.
-
Executes dropped EXE
-
Stops running service(s)
-
Windows security modification
-
Adds Run key to start application
-
Checks whether UAC is enabled
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Hide Artifacts: Hidden Files and Directories
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
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
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
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
1Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
6Disable or Modify System Firewall
1Disable or Modify Tools
4Masquerading
1Match Legitimate Name or Location
1Modify Registry
7Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1