General
- Target UltimateVirus_AI.exe
- Size 26.3MB
- Sample260727-qrnf8stcmb
- SHA256 1b1d3d10780a4a905dc353511d4a7b736b68d66b61f3fb26422422c201cad3f6
- MD5 c7eb56d864caedf1832cf04a495d2e50
- SHA1 92185a1b38407822c89548567b3b828aec16d924
- SHA512 9aca049bf9e097d9cc3022bc86835cc6db3eef164c65b753ca48a61b78943f9616a5f27974e4704cdcbb3ea4617e67df850533e562f88bc536ab1dd3c3249c72
- SSDEEP 786432:yqzbS4ce2s7tv9t58KPnrFtZq5W3AOZzs9w4O47+z9p:yqq4f/5hdfrFDq5vOZCwAmp
- TLSH T1B2573388AB810C7BD8D6233951FB8952F2B762E90B65C4FF079113396FBB5D448392B4
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
UltimateVirus_AI.exe
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
-
- Target UltimateVirus_AI.exe
- Size 26.3MB
- SHA256 1b1d3d10780a4a905dc353511d4a7b736b68d66b61f3fb26422422c201cad3f6
- MD5 c7eb56d864caedf1832cf04a495d2e50
- SHA1 92185a1b38407822c89548567b3b828aec16d924
- SHA512 9aca049bf9e097d9cc3022bc86835cc6db3eef164c65b753ca48a61b78943f9616a5f27974e4704cdcbb3ea4617e67df850533e562f88bc536ab1dd3c3249c72
- SSDEEP 786432:yqzbS4ce2s7tv9t58KPnrFtZq5W3AOZzs9w4O47+z9p:yqq4f/5hdfrFDq5vOZCwAmp
- TLSH T1B2573388AB810C7BD8D6233951FB8952F2B762E90B65C4FF079113396FBB5D448392B4
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Modifies boot configuration data using bcdedit
-
Disables Task Manager via registry modification
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks whether UAC is enabled
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
2Disable or Modify Tools
2Indicator Removal
2File Deletion
2Modify Registry
3