General
- Target f863d41f7813f2ba71f37acbbb91cd076f3bd7186b1aabf6f4c459273168274a
- Size 5.7MB
- Sample260716-j22naaf18m
- SHA256 f863d41f7813f2ba71f37acbbb91cd076f3bd7186b1aabf6f4c459273168274a
- MD5 22e4477f8c1ef8456901024c7fdc003a
- SHA1 7a30b92a4a947010383b62e184136bd2fd93f6dc
- SHA512 985bf170bf1bfff5ba8feed10e346e85ff024b80913d71d60b2201f7bd35ef3f9ab9f728eff51e896701c091f394fd20efd5f9381b9c441aa8d20aacddfecd77
- SSDEEP 98304:zHW2XQ0MeJsLWtkxOhDATk4E1MTUF5JCHHwxOaHSmFKPtxY/XiUxWRo/JfVNiKyl:bpA7eJQWtkxO+QTuTU7VprYfqXiUx1/6
- TLSH T1875633C98ED2EC005817BE5ADB17A056C1C89962EBAC033DCDF061ACF3F6664158FAD5
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
appinstall.8835007.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
appinstall.8835007.msi
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target appinstall.8835007.msi
- Size 5.9MB
- SHA256 efa610bf4590070de5a9519c52ba474c159a686dd4b0058cef6bc22d77282854
- MD5 a6557145db6bdbdb3ce18de756341469
- SHA1 bc9ac5601e4590789c8cbee8f5d2d547f7d6766d
- SHA512 93f114048ff4e343e4ad8fdedd372aa2947de65b44173d0ebef571c655c37f36abff7cc1d986007123684a3dee9fc6c67d3832edd867fe43f51ad006f639ae55
- SSDEEP 98304:OFeTDoyHcRytONJkJkg+h6HoFDrWRH83oa7ukMu32IvFKuZyziO5qRnffFVNW0Qw:OFhOcRytOgiHAHo1/F3MKn1yziO5afw0
- TLSH T1105633C67CC22E31C08BCB71C143343EBD697F52BA668D0BBDD531546EB222556BA782
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Looks for VirtualBox Guest Additions in registry
-
Drops file in Drivers directory
-
Looks for VMWare Tools registry key
-
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
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
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
1PowerShell
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
2Installer Packages
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
2Installer Packages
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
4System Binary Proxy Execution
1Msiexec
1Virtualization/Sandbox Evasion
2