General
- Target 895748c13fa847ad14cc08ad9aac7a07a77d2e166826ff0bb112fcb0c1178b6f
- Size 3.3MB
- Sample260814-etsm7avsey
- SHA256 895748c13fa847ad14cc08ad9aac7a07a77d2e166826ff0bb112fcb0c1178b6f
- MD5 385b9f7f23627023682d3c2cfd2b51e3
- SHA1 c8c1ffdec8901f9e05fef2265b5cac3c932c0023
- SHA512 3965fdc21fbcdaf29168747185816b3d797ba1e0f61696556b918f135762a2b884861951b61e4c75e4fd914381ea75a6e822fe9e91681fceff507acee6e02b7d
- SSDEEP 98304:Tf/rR3BoJ1QGclAW1bvV1MNU4p4cFuMaQwxAxuBaDkI8BWrpU89mi1:D/Log/AgbvV6NXJFsAxu8AI8BWFd1
- TLSH T145F5334BCA2FFF69E9E5617BEDB8182730844231CBCE1BB5C1578DE2DE61A816055B30
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
install_sint001.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_sint001.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target install_sint001.exe
- Size 40.7MB
- SHA256 f11793afcc23562e8b5e6123a9b5dca318c251a2c47d1ec1fd1b15434366b72c
- MD5 4d17a0a5af80ca2210aa04c5180f1327
- SHA1 9ce8697dc1e4e287b4a7462a4a39227b1c9e0c02
- SHA512 35aaec88960fa00f784e0b3d3e3c243c31a78d313f0f1e4b74e1ee01891dc41bd91ddb04af7d165d39f000e0521124532ab455b2af21bd06360630f3d5483f6f
- SSDEEP 49152:7JXVSCM39nmT5ocV1Nxst3ZbypRxG80FfElQ+XwxhxuhSnY53G3SrXJAdrFejntp:7u/9nmHZLxG80DuKA3XAD8ntZfh6fgCi
- TLSH T1D4974C02F7054AAFE07A9234489B8F61E335D8B146B1937723F55B2C1EEF34C4EA6964
- 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
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
-
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
4