General
- Target a-software85659006.msi
- Size 5.9MB
- Sample260628-ckwblsey7k
- SHA256 8d813de09c2124bfd87ea963b031730e10bd646817cecdb5195c829c3c34d6a9
- MD5 f24de5e6db99994cf189a3df224a0037
- SHA1 9c6f806fc474406403ec16c2161e41870c2b4798
- SHA512 d58fd0d19ef5109d464150cb3ccbe908c6f14097481ba1a4c20e963cdfca8ecad470f17e439d2be12f1a9a5614a47e2b7c17342972485374c089a7e7ff682f6c
- SSDEEP 98304:1gmNIbJGVDcbdpq4ZDBZiJNsTFUnai9orzolVyddWjUcAbgA6e5P4esDgw:FNIb2iq4ZFZsNsTKnRColVvjUc9Ad+fb
- TLSH T1E4563397B5C218F8D00BDBB4025762AE713A7FD5CFA48D46B3EA790D0C7261964F2287
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
a-software85659006.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
a-software85659006.msi
Resource
win11ltsc2024-20260618-en
Malware Config
Targets
-
- Target a-software85659006.msi
- Size 5.9MB
- SHA256 8d813de09c2124bfd87ea963b031730e10bd646817cecdb5195c829c3c34d6a9
- MD5 f24de5e6db99994cf189a3df224a0037
- SHA1 9c6f806fc474406403ec16c2161e41870c2b4798
- SHA512 d58fd0d19ef5109d464150cb3ccbe908c6f14097481ba1a4c20e963cdfca8ecad470f17e439d2be12f1a9a5614a47e2b7c17342972485374c089a7e7ff682f6c
- SSDEEP 98304:1gmNIbJGVDcbdpq4ZDBZiJNsTFUnai9orzolVyddWjUcAbgA6e5P4esDgw:FNIb2iq4ZFZsNsTKnRColVvjUc9Ad+fb
- TLSH T1E4563397B5C218F8D00BDBB4025762AE713A7FD5CFA48D46B3EA790D0C7261964F2287
- 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
2Scheduled 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