General
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Target
67144b2940e08c635cdb9d38298b79027d604365de4947909d89d48a0694e74a
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Size
1.2MB
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Sample
221228-w8wrtsec2w
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MD5
c50c17057fc6ea67bc579196f1f73712
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SHA1
44495db58fa7c94db840a3f696c8f546a5fce2d1
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SHA256
67144b2940e08c635cdb9d38298b79027d604365de4947909d89d48a0694e74a
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SHA512
7c5eb6317b0a51ae93302adb223d6163a5c771d5b1d8d77462c2463c37f32e0f7f957526a36e39ae5272687e4ebe2faf2d02e68601bc87afc95fc9d7145538aa
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SSDEEP
24576:pxsxl/OOeI7RC4CJR5ez+IlnRJE5rABxPJhPPT/q:8fjRERAhPPzq
Static task
static1
Behavioral task
behavioral1
Sample
67144b2940e08c635cdb9d38298b79027d604365de4947909d89d48a0694e74a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
67144b2940e08c635cdb9d38298b79027d604365de4947909d89d48a0694e74a.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
http://myexternalip.com/raw
Targets
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Target
67144b2940e08c635cdb9d38298b79027d604365de4947909d89d48a0694e74a
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Size
1.2MB
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MD5
c50c17057fc6ea67bc579196f1f73712
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SHA1
44495db58fa7c94db840a3f696c8f546a5fce2d1
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SHA256
67144b2940e08c635cdb9d38298b79027d604365de4947909d89d48a0694e74a
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SHA512
7c5eb6317b0a51ae93302adb223d6163a5c771d5b1d8d77462c2463c37f32e0f7f957526a36e39ae5272687e4ebe2faf2d02e68601bc87afc95fc9d7145538aa
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SSDEEP
24576:pxsxl/OOeI7RC4CJR5ez+IlnRJE5rABxPJhPPT/q:8fjRERAhPPzq
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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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