General
- Target 58c146c459a2397a5e689837f203d890e6d4e1317608f44326e5a89e402e5e1c
- Size 6.7MB
- Sample260803-ewfreaybqa
- SHA256 58c146c459a2397a5e689837f203d890e6d4e1317608f44326e5a89e402e5e1c
- MD5 4d87c5486df5d0ec0738c749d03ca90e
- SHA1 ed3ba615c508d8f54275cb7971455661fb51872e
- SHA512 f074581887e758f9d9b784be9c94a72424818cc7d780ce2f9baa3ed6ebc718facd97227b07bff7dba5a4cbabc4e6ad2e39ca6beddc734a1c8a25866a5ba2ff1f
- SSDEEP 196608:PjXTDAIQNxiE6Yk9PP55MuA3OHZapZJyWk8n:PLfAvNSNieHZap618n
- TLSH T11D6633385727AF41CFB0F9923DCEB90C9467EF2178229FCAF876F10949506257AA7610
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
install_upr010.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_upr010.msi
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target install_upr010.msi
- Size 6.8MB
- SHA256 0d6bea573c356522d3981523c4d66c39c3bddc65103f542a4e8f6cf499ef5592
- MD5 0ca7127bab16bb977ebce24a1312d94a
- SHA1 f913f869d914cc1e20da9d676e0b042c2155ad05
- SHA512 bdb9b111e3cabf15845eb76f75272deb8e6acb3f0d8291cd158ab0983dc64806f1d6ddaa19c6fa6a8d36275b0815f22297de76e084063e389a0e8e1f775a66fc
- SSDEEP 196608:+jh5lxqmIN1qEjEjWBS6kVsPRGVLZ8WidS:urqLNPEcuSPRGVi1dS
- TLSH T15C7633D179CB2BB1C59BDBB16147B86D3C2A7FC67D224D8A75AC76042E723292273340
- 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
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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
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
1