General
- Target XWormClient.exe
- Size 77KB
- Sample260818-dx8cdadn2x
- SHA256 a951eabf7b26db4a04b2c46c96015b4b53cb10d8ddd1ad1fe7bb16aa12969843
- MD5 2514551ac4d1613eb4b8f8b31c177dc2
- SHA1 75f3cef10b87b99758b5b108486a12fa7ff54093
- SHA512 1675c8b5c25cd317343ccfb5de4eb8d23131c82a4767e7735744ee8acc9d591c4d086a7c65c6c2acf3908adab0dd3389e3126702310a6d402642b45253ec77d4
- SSDEEP 1536:TC2aYpjlvtztoDm/N81tbcxXVsjdE69uAXHOseBxQu16Z:haYpptamNGtbCGjpuAXHOnQeq
- TLSH T1E6738D187BE54029E1FFAFB05DE13227CB3AF6135906D51F24C8069E1A27A89CD907F9
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
XWormClient.exe
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
xworm
-
XWorm V7.4
-
bore.pub:4418
-
Install_directory
%LocalAppData%
-
install_file
XWormClient.exe
Targets
-
- Target XWormClient.exe
- Size 77KB
- SHA256 a951eabf7b26db4a04b2c46c96015b4b53cb10d8ddd1ad1fe7bb16aa12969843
- MD5 2514551ac4d1613eb4b8f8b31c177dc2
- SHA1 75f3cef10b87b99758b5b108486a12fa7ff54093
- SHA512 1675c8b5c25cd317343ccfb5de4eb8d23131c82a4767e7735744ee8acc9d591c4d086a7c65c6c2acf3908adab0dd3389e3126702310a6d402642b45253ec77d4
- SSDEEP 1536:TC2aYpjlvtztoDm/N81tbcxXVsjdE69uAXHOseBxQu16Z:haYpptamNGtbCGjpuAXHOnQeq
- TLSH T1E6738D187BE54029E1FFAFB05DE13227CB3AF6135906D51F24C8069E1A27A89CD907F9
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
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