General
- Target Reg2026.vbs
- Size 4.2MB
- Sample260728-cz7cesxtaz
- SHA256 392d0c5232ff4b9ba747b8b8db862a4a97f01f672fb1bcb10925274d5e829f8c
- MD5 bf5e9b9a6bade2c2398b48bc83f92180
- SHA1 7d93bd8abf59625fe08fc0e1ab3b3b7ee3cc6707
- SHA512 a25fc407e01bbf6a013c0e8c0381670645e56c85a93b52a5576a1cbec65382509c5ba73a375d6ca3c66d650cfe67f3a11f372b6ee90924b03f678c251bb614d9
- SSDEEP 24576:2krESY5SLidtedYHNGvr4SCt/GlNZEPsl/9OqjZBdpN7NIv9JFAsiP4kjqYlPbcv:k5B
- TLSH T14B268E516E5859F9EF8C6A0E90AE6F1D83F042176A33706BFB41DF04BD9A341864B21F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Reg2026.vbs
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Reg2026.vbs
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
5.0
-
172.111.136.159:6000
-
1oqImtjgDPdtzHjV
-
install_file
USB.exe
Targets
-
- Target Reg2026.vbs
- Size 4.2MB
- SHA256 392d0c5232ff4b9ba747b8b8db862a4a97f01f672fb1bcb10925274d5e829f8c
- MD5 bf5e9b9a6bade2c2398b48bc83f92180
- SHA1 7d93bd8abf59625fe08fc0e1ab3b3b7ee3cc6707
- SHA512 a25fc407e01bbf6a013c0e8c0381670645e56c85a93b52a5576a1cbec65382509c5ba73a375d6ca3c66d650cfe67f3a11f372b6ee90924b03f678c251bb614d9
- SSDEEP 24576:2krESY5SLidtedYHNGvr4SCt/GlNZEPsl/9OqjZBdpN7NIv9JFAsiP4kjqYlPbcv:k5B
- TLSH T14B268E516E5859F9EF8C6A0E90AE6F1D83F042176A33706BFB41DF04BD9A341864B21F
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Detects DonutLoader
-
Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1