General
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Target
43e5f4b7207951d79124b27d02deac8e1d9dfdcd1b0ceceee9f62867a8ee5238
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Size
1.2MB
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Sample
201008-dhts2j64ks
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MD5
2455a10f2236cbe8cf77e5f9209fe4a2
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SHA1
8c82e1a680aa0b64ca34935137cf337f941de4b7
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SHA256
43e5f4b7207951d79124b27d02deac8e1d9dfdcd1b0ceceee9f62867a8ee5238
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SHA512
68955976d02d02d85b94417b0d92e0afc69bec3ce3ab8f6858a3153154e5bfde450f3ba2054a0540d2d47c6c38eebbed15a7f082644f4d68babd114fa7efa3ec
Static task
static1
Behavioral task
behavioral1
Sample
43e5f4b7207951d79124b27d02deac8e1d9dfdcd1b0ceceee9f62867a8ee5238.exe
Resource
win7
Behavioral task
behavioral2
Sample
43e5f4b7207951d79124b27d02deac8e1d9dfdcd1b0ceceee9f62867a8ee5238.exe
Resource
win10v200722
Malware Config
Extracted
http://myexternalip.com/raw
Targets
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Target
43e5f4b7207951d79124b27d02deac8e1d9dfdcd1b0ceceee9f62867a8ee5238
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Size
1.2MB
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MD5
2455a10f2236cbe8cf77e5f9209fe4a2
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SHA1
8c82e1a680aa0b64ca34935137cf337f941de4b7
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SHA256
43e5f4b7207951d79124b27d02deac8e1d9dfdcd1b0ceceee9f62867a8ee5238
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SHA512
68955976d02d02d85b94417b0d92e0afc69bec3ce3ab8f6858a3153154e5bfde450f3ba2054a0540d2d47c6c38eebbed15a7f082644f4d68babd114fa7efa3ec
Score10/10-
Matrix Ransomware
Targeted ransomware with information collection and encryption functionality.
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Modifies boot configuration data using bcdedit
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Blacklisted 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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Loads dropped DLL
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Modifies file permissions
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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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Drops file in System32 directory
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Modifies service
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v6
Persistence
Hidden Files and Directories
1Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File Deletion
2File and Directory Permissions Modification
1Hidden Files and Directories
1Modify Registry
3