General
- Target Reg2026.vbs
- Size 5.4MB
- Sample260801-1e63xshc64
- SHA256 99c355669ee760cab573214c403f13795d386e59b9b7e8942d8ff0f56f7a16c0
- MD5 b8850a3c229b4ff30a502652ba68fc25
- SHA1 5e68fcdddd1707293441c120c0faeafb9f384ce1
- SHA512 0ed197891a12a9bfe14b820f27b9828670e3014c50f26e874008305882f96978063d42ad9c8e28d72b46be5278f6aea9dbfb5a4e4ad203446ce8a8b31a71fb29
- SSDEEP 24576:mDmCWXC4YdfTKImEp2UUvrfXThc05xZN6cVKlAMtwXkF3gpCs43Bpzuie6ruX48t:iYlC2rSBoF
- TLSH T1B6469F616E5859F5EF8C290E90AE6F1D83F042176A33706BFB41DF05BE9A341864B21F
- 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
Targets
-
- Target Reg2026.vbs
- Size 5.4MB
- SHA256 99c355669ee760cab573214c403f13795d386e59b9b7e8942d8ff0f56f7a16c0
- MD5 b8850a3c229b4ff30a502652ba68fc25
- SHA1 5e68fcdddd1707293441c120c0faeafb9f384ce1
- SHA512 0ed197891a12a9bfe14b820f27b9828670e3014c50f26e874008305882f96978063d42ad9c8e28d72b46be5278f6aea9dbfb5a4e4ad203446ce8a8b31a71fb29
- SSDEEP 24576:mDmCWXC4YdfTKImEp2UUvrfXThc05xZN6cVKlAMtwXkF3gpCs43Bpzuie6ruX48t:iYlC2rSBoF
- TLSH T1B6469F616E5859F5EF8C290E90AE6F1D83F042176A33706BFB41DF05BE9A341864B21F
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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