General
- Target 9b8a6850b548b64acbcacc4941a46a7291291ea0df617b6eabeebcc12255b37b
- Size 7.6MB
- Sample260729-cbnv6styby
- SHA256 9b8a6850b548b64acbcacc4941a46a7291291ea0df617b6eabeebcc12255b37b
- MD5 336476b9f161bd422821c29a48a0de55
- SHA1 ac1297f4d13ccabc40b3d44ae27949c7ef6129fc
- SHA512 708d19b20a3be89131b7d042064c0848c5d90d541f26aa9b7afa07c981de877fcd898a4687ed08b62677cdebdd9da4973e3fdd3c1b9621c6e398aabf35f445f8
- SSDEEP 196608:ReiGfjMj9inlbKbCBBkv4KQenPPzQy1t0PPnXLUq4ycrRtYsIeLcdiUDM:RdgjMwlbKbC/XKV8cm3nX8ycrMsIeLcM
- TLSH T1F78633C3E991A0C9FDB2C0F88BA7E1F2C5D2C18E1C4E65D16DB094B11B8715D7CA9E29
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Install_28n001.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Install_28n001.msi
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target Install_28n001.msi
- Size 7.7MB
- SHA256 6fc67744dce8fb82f9665beaca02261b68c532a5e239c2ee0ec5e2ac0c21ac52
- MD5 f49f5f0018a977dbb0ab7d74a63f674f
- SHA1 a8ceef910f087e292287adb967ffec45216705a2
- SHA512 749555e08d3912c07ab721f22e28b629f48927cec979b86a585bba5ee906f9f1137dd0bbf9128fa1d57214ce2e9c01d86d7f48a6d4654abbc866f8699e08b5a1
- SSDEEP 196608:seAG43NM5TGvnbQvQ3DyB0gqqB9er7sR1hvBmSC0ETfnuI8KhonQWDb:nAGiNMwnbQvQTyhv92ALhve0ETWI8Khi
- TLSH T15A8633C2BCC133B0D597C3F48593A8BEBD687F45FA524C976AC478241E7322A2A76714
- 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
-
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
1Windows 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