General
- Target MasonGod.exe
- Size 438KB
- Sample250526-bk51datwfv
- SHA256 f258e1faa4cbb6c3976d2e99e55f9a97da51d197f9fd9ba58553c2dd2541999e
- MD5 da5e3b74fff72f0e14f29e5b5007ad59
- SHA1 aa89be5706e274878d0304f931b36f605e7a7b19
- SHA512 86844bf5ba6aa5059b73302376ff7614b31a42a95b558b3c0fd1176db1c77b74d49d4eb4ddc75398f5522c48a447afaec8071b4a3cd19ed2e35953fb4e1207b0
- SSDEEP 6144:Bm+L1TkOrtomRarRweFvJKpsWyVFd5cdjigTG1bydf83gVPz+15JYJR5n:Bm+RTRKvYKJ5ixeyFvyGJ/
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
MasonGod.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
MasonGod.exe
Resource
win11-20250502-en
Malware Config
Extracted
-
xworm
-
3.0
-
art-albany.gl.at.ply.gg:56107
-
ngeAoN77NRQ4db6m
-
Install_directory
%AppData%
-
install_file
USB.exe
Extracted
-
bdaejec
-
ddos.dnsnb8.net
Targets
-
- Target MasonGod.exe
- Size 438KB
- SHA256 f258e1faa4cbb6c3976d2e99e55f9a97da51d197f9fd9ba58553c2dd2541999e
- MD5 da5e3b74fff72f0e14f29e5b5007ad59
- SHA1 aa89be5706e274878d0304f931b36f605e7a7b19
- SHA512 86844bf5ba6aa5059b73302376ff7614b31a42a95b558b3c0fd1176db1c77b74d49d4eb4ddc75398f5522c48a447afaec8071b4a3cd19ed2e35953fb4e1207b0
- SSDEEP 6144:Bm+L1TkOrtomRarRweFvJKpsWyVFd5cdjigTG1bydf83gVPz+15JYJR5n:Bm+RTRKvYKJ5ixeyFvyGJ/
- MD5 SHA1 SHA512 SSDEEP
-
Bdaejec family
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Detect Xworm Payload
-
Detects Bdaejec Backdoor.
Bdaejec is backdoor written in C++.
-
Modifies Windows Defender Real-time Protection settings
-
Modifies security service
-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Xworm family
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Modifies Windows Firewall
-
Sets service image path in registry
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
-
Adds Run key to start application
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
4Windows Service
4Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
2Indicator Removal
1Clear Windows Event Logs
1Modify Registry
6