General
- Target 47ec10d0bf51573b646edc1b9a963ed81f200fa3e05ec45322b126f800c3c8e3
- Size 6.0MB
- Sample260803-elm3qsbg52
- SHA256 47ec10d0bf51573b646edc1b9a963ed81f200fa3e05ec45322b126f800c3c8e3
- MD5 33041fb47c52500537cf7970bfe45257
- SHA1 ae9545e2edf4fac05343917ae3c695fb0ea31a71
- SHA512 23c016594c4b00979d84cfe0d8555ac61e05f14d2a471c6932ef5b8ef6a5e2de2d2ea6031d3bbf146be41d2fdf91d6f5916c18a6d03bdcde862d7d1c1dc92f4d
- SSDEEP 98304:qSxiaNe3xPZJoIhXOkf9Xpv7zcEv3tbmxqWufhnYnQrScTSF5Mf75X0:7exPgIhXOk1pXdbef2hnYmY32d0
- TLSH T1BE563386D79882DDD867C7204D3964F4BB01AC2EE807DA04D886AFFF6349F8D949C0B5
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
install_upr011.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_upr011.msi
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target install_upr011.msi
- Size 6.2MB
- SHA256 ec77962d8fc3974d174e403d5c7d26f0aac699587c76a1f84f5fdda6e44aac7a
- MD5 f35ed23ea7b933e91e39005f4a865419
- SHA1 1ac80ad15340383ee8e836d2858db9a6f2813d21
- SHA512 d533b10c85cfa09f6de018acb96f4a0aba308a83509bee59a033ef07118bdbaffa28fe1fe224af3cedf60b184f5a3409ab935cced222313ed13a589e33593eab
- SSDEEP 98304:6aIUmIpe1TLx3oIhj8khVyCMmuvDx90bmZeWzvhYFOjoEd8DhOn9dLp:68OTL2Ihj8kHMmuvDL0bSeMvhYcm9sxp
- TLSH T1646633C5BDC923F5C05BC7709A2234AD7E29BF58FA234C0ABA897E101F76B051778295
- 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
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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