General
- Target 5589fd50534fde36042fc458a6f822d328fb0434d3a004cea154d1a985e24dde
- Size 3.3MB
- Sample260812-kvtvjashka
- SHA256 5589fd50534fde36042fc458a6f822d328fb0434d3a004cea154d1a985e24dde
- MD5 3859b53e44f623b98d30935b31db851f
- SHA1 d623b4ad73793b452f283a5c505947b8bcc20b27
- SHA512 10f456b9b12024b91919567f7b0b9f571b9970304ada0c300c254b2b345d33c544fd805bd6446be0693b3d9a673ef70bce8a67d346669e0ad6fd200ee6b9a4b6
- SSDEEP 98304:Bf/rR3BoJ1QGclAW1bvV1MNU4p4cFuMaQwxAxuBaDkI8BWrpU89mi3:h/Log/AgbvV6NXJFsAxu8AI8BWFd3
- TLSH T1FCF5334BCA3EFE69E9E5657BEDB8183730884131CBCE1BB5C1578DE2DE60A816055B30
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
install_c0a006.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_c0a006.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target install_c0a006.exe
- Size 40.7MB
- SHA256 ee1f5b35dda9b5ad657755023d1e8613f55c2fc9bc70e99b330cbe06fd4a0e42
- MD5 28e98a4f6d5903b39cf5af472cd10bc8
- SHA1 b9c739d0757ea8528e3de0b2247770a28d5425d0
- SHA512 56c53f9567d42d4b147ce186c4af39f351f28ada7704007b82c9d3d44543c6d37840d95fa9e7eae7b727dd20b4b536a0b49e62435cb838185f26cfb596c8c22c
- SSDEEP 49152:HJXVSCM39nmT5ocV1Nxst3ZbypRxG80FfElQ+XwxhxuhSnY53G3SrXJAdrFejntS:Hu/9nmHZLxG80DuKA3XAD8ntZfh6fgCZ
- TLSH T1AB974C02F7054AAFE07A9234489B8F61E335D8B146B1937723F55B2C1EEF34C4EA6964
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Drops file in Drivers directory
-
Modifies RDP port number used by Windows
-
Possible privilege escalation attempt
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Disables service(s)
-
Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
-
Adds Run key to start application
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Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Screensaver
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
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Screensaver
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify Tools
2Indicator Removal
1Clear Persistence
1Modify Registry
5Subvert Trust Controls
2Install Root Certificate
2