General
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Target
2d95141169b25449c5fb2ac2c91857c1a2855c10914dfdac53dde5e45e3714d3
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Size
1.2MB
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Sample
221228-w8r4msbb84
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MD5
6411153c8a95e8c77127d99c75595604
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SHA1
02e6b8baed744a6b0c78baddf1720654688e5642
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SHA256
2d95141169b25449c5fb2ac2c91857c1a2855c10914dfdac53dde5e45e3714d3
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SHA512
65f8479bb477d76af915811b44a06bc4ca076955d22e6d3cdc336f6e3c7d7299ef52da81aa3d13f6f5f9170ba5b9ac049fe67edc1df0a8899e8a4b7b03a82ade
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SSDEEP
24576:+/SA+2lraRrjSJR5ezmT1dM9fB3NIDreFqO:yXlCIfe
Static task
static1
Behavioral task
behavioral1
Sample
2d95141169b25449c5fb2ac2c91857c1a2855c10914dfdac53dde5e45e3714d3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2d95141169b25449c5fb2ac2c91857c1a2855c10914dfdac53dde5e45e3714d3.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
http://myexternalip.com/raw
Targets
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Target
2d95141169b25449c5fb2ac2c91857c1a2855c10914dfdac53dde5e45e3714d3
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Size
1.2MB
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MD5
6411153c8a95e8c77127d99c75595604
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SHA1
02e6b8baed744a6b0c78baddf1720654688e5642
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SHA256
2d95141169b25449c5fb2ac2c91857c1a2855c10914dfdac53dde5e45e3714d3
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SHA512
65f8479bb477d76af915811b44a06bc4ca076955d22e6d3cdc336f6e3c7d7299ef52da81aa3d13f6f5f9170ba5b9ac049fe67edc1df0a8899e8a4b7b03a82ade
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SSDEEP
24576:+/SA+2lraRrjSJR5ezmT1dM9fB3NIDreFqO:yXlCIfe
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Matrix Ransomware
Targeted ransomware with information collection and encryption functionality.
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Modifies boot configuration data using bcdedit
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Blocklisted process makes network request
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Drops file in Drivers directory
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Executes dropped EXE
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Sets service image path in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Modifies file permissions
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Drops desktop.ini file(s)
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v6
Persistence
Hidden Files and Directories
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File Deletion
2File and Directory Permissions Modification
1Hidden Files and Directories
1Modify Registry
2