General
- Target a2f50a7ec199b7d1cc94061f7e33399de2a58470f68f196af6673b7cf28b3db8
- Size 6.8MB
- Sample260814-re7vsavgra
- SHA256 a2f50a7ec199b7d1cc94061f7e33399de2a58470f68f196af6673b7cf28b3db8
- MD5 1b3d5e266b4e6842852ce38a554ca6f7
- SHA1 67c9b9d9529301edd39bde2037fa3490f6fc27d4
- SHA512 cd3db95fa59337ce5a96602a9e6bdbeaa39dc2a5a822f71829bb68976349335c6fc7c72495677936d2d52ab54fe57ec96d6d96d3cc8c0b6e71e99493b257b40c
- SSDEEP 196608:0hMRGDdgTIDWS987a2w1Bz6LYAGMPo6CJ8NIQURu+hC3:odgTICNKBz2YcQ6CJ4iIv
- TLSH T19376237167085917E1B73DB2E4F01849345C26FDCADAB92FE3F837D4BEA21A98510623
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
appinst_up015.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
appinst_up015.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target appinst_up015.exe
- Size 36.8MB
- SHA256 022fd650bf84b260d99c09d34d0add54b05a2fe06fc05f29779c4f018294e7ad
- MD5 b2c561687457623f83dca4d8aa72d953
- SHA1 4738f1c3543522ac8acb9895865c31d3925762cc
- SHA512 57fbe27b741fbfbc12705db9933cf495aea619e6a483a523072cc0960e2bf0b228913bb1e51edd34e383d2218f85dbdc4ea969ea6a0ed7e9b7fb60bd08d9024f
- SSDEEP 196608:ZFnmfRW0ATZPh7c2Qp3BqtiEPFNPyDhC81eHIE:/SRgXQhDhf1u5
- TLSH T18787F84ABB41CDD9E136923894AB5F01E331E97186B1976333B02729CFDB38C8F66558
- 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
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Modifies RDP port number used by Windows
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Possible privilege escalation attempt
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Disables service(s)
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
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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
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
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
4