General
- Target 3b0db302f3a5b4572c2d4f39c5b6d170f872f0547f8da19159c95c8546c6963d
- Size 8.3MB
- Sample260716-bq58bsas2n
- SHA256 3b0db302f3a5b4572c2d4f39c5b6d170f872f0547f8da19159c95c8546c6963d
- MD5 fa0f30aa3e0527014d24c1892f63b092
- SHA1 9c5bca2b20c49b0cfcfc93d329b4a7e31a822d76
- SHA512 cb146ce0386c4a76c7b9b6fe1f0b9f133c3d76c29e723a58feb3ed4fe94f4c2b505f76d83c0f6ddc6eea2bc94cff7fd93975abe036f2191228ae91d7d8085881
- SSDEEP 196608:Gyz5lDptNkppY/Fi7d3cvDtJheCUQdMLObADqEeRqmpuXh2axbQ:GOKf2FUdsJheCUQKSZE8WR2eQ
- TLSH T16C9633CBF27C25024F1D2245F6EE4D50626F0160D27FA5F3299AB5307B9E1DEBA4881B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
appinstall.8835001.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
appinstall.8835001.msi
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target appinstall.8835001.msi
- Size 8.5MB
- SHA256 bd6afc3d92227c865c532d59b880772d247e883d9eabcff2274222181ba43093
- MD5 fc3b20ee162756e212dd35043a8d87f1
- SHA1 ab86f727fc6774bbceb7575edb9d744737707c47
- SHA512 37320849fb02d6132ad31e152a1b3a7b9a9190d0feadc8d385071adbf279f356a69c9e11b3c24c32d542728dd938b35a90ae7f0151d170de3168686839b14cc2
- SSDEEP 196608:3mxpLJvhHNIf4HqLybF8totkJldX5uC8QLaL0b2joeKXC6JQyrlWmRbx:3mlAfiXbF8to+X5uC8QWwZeSOyhWkx
- TLSH T1579633C3B9693731C68BC3B092862D2C7D1E3F41B77A8C237A9979205EB63575339606
- 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