General
- Target 5d1bc7e3f7b18f53fd7dc96c302ab1e1606445fc07d4cf133debf1ed73c5c58e.bin
- Size 187KB
- Sample260827-3a8gasbc56
- SHA256 5d1bc7e3f7b18f53fd7dc96c302ab1e1606445fc07d4cf133debf1ed73c5c58e
- MD5 d2ba6edce78b86db7b40b4b355a2b181
- SHA1 3b0a2daf4b96e00554c59fa0eb1bba1f22a9ba16
- SHA512 75b9bb8e75a3484d580e020ba9c4634860c8afde0fea202e1b07ddc4545561fd48d233c116ffcc76f371b92d7bb78b699d506367bbb4560b4e7c1852dde7559f
- SSDEEP 3072:aZaOhGmWTgOe7B1b73SkO6Ug8xyAEM+lmsolAIrRuw+mqv9j1MWLQI:a5gbpy1b3+H+lDAA
- TLSH T1611474F06780C465E8AB9A798877E6A7A433B25E9C58450D38D2FF0B7D33347442399B
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
5d1bc7e3f7b18f53fd7dc96c302ab1e1606445fc07d4cf133debf1ed73c5c58e.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
hk16.duckdns.org:2222
-
Install_directory
%AppData%
-
install_file
Decrypt.exe
Targets
-
- Target 5d1bc7e3f7b18f53fd7dc96c302ab1e1606445fc07d4cf133debf1ed73c5c58e.bin
- Size 187KB
- SHA256 5d1bc7e3f7b18f53fd7dc96c302ab1e1606445fc07d4cf133debf1ed73c5c58e
- MD5 d2ba6edce78b86db7b40b4b355a2b181
- SHA1 3b0a2daf4b96e00554c59fa0eb1bba1f22a9ba16
- SHA512 75b9bb8e75a3484d580e020ba9c4634860c8afde0fea202e1b07ddc4545561fd48d233c116ffcc76f371b92d7bb78b699d506367bbb4560b4e7c1852dde7559f
- SSDEEP 3072:aZaOhGmWTgOe7B1b73SkO6Ug8xyAEM+lmsolAIrRuw+mqv9j1MWLQI:a5gbpy1b3+H+lDAA
- TLSH T1611474F06780C465E8AB9A798877E6A7A433B25E9C58450D38D2FF0B7D33347442399B
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1