General
- Target 5239108847e773bac1bef5c556d3bd7573c16b5e6c806f84528cbf58a5f0fa05
- Size 9.8MB
- Sample260716-ffmepadt8q
- SHA256 5239108847e773bac1bef5c556d3bd7573c16b5e6c806f84528cbf58a5f0fa05
- MD5 128572a24dbb7c65d592589da13a92a3
- SHA1 87c754dcb2cf622c44a91675a3498d1e8ad07697
- SHA512 999bcb369fad6c1197ce7820abf4927b51e82defadab9a2cd8805864beccddcfc9ae72efd00b60c298377b379d755bea020676ab1104d8863eaec5335056b911
- SSDEEP 196608:5Du57gLogTkA03LHIMtfiTONYNeFa4ZDiL8net9nCXoWte3MR+DV+:5DuBgPz03LcO7FvZD0TLnC4WUcR+DV+
- TLSH T1ACA6339CB26587EBE4CA071D1C2B425F5CAD94D6316920F23971CEC66A21FFA83DCD21
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
appinstall.8835003.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
appinstall.8835003.msi
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target appinstall.8835003.msi
- Size 9.9MB
- SHA256 c609ea3313a3c896b086f368715c24292b7900e8438a600232d3e956258722f8
- MD5 07d86f4d02b1f2002d61a007b9bed533
- SHA1 b5478c7a45c1f2c4fe9859e65b373b62e8af720d
- SHA512 59ebf41a2104dea3ec8610cfe402324303f6691d362741afa17aa36ac4a17b12354e22a75a52665194f03d1ccd735b337a0737c77272945367e5109b88a3b9fa
- SSDEEP 196608:XFGaXIagdMgPga0ZtneV0HEjfMZO3Y1c14GBdgn4ngtL7CBfJgZkBIlu:AaXJghb0ZtRHOp1FBdafh7C1O+BIlu
- TLSH T159A633C6B88407BAD0CBC3754827627EB07D7FD17D224C623AA9FB455D3276652BAE00
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Looks for VirtualBox Guest Additions in registry
-
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
-
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
2PowerShell
2Scheduled 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