General
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Target
824ab34b2a34ccc9ef69f5fa851ba7ec87042443ecaeb6a573f43f9c944f43a4
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Size
270KB
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Sample
201106-ymprz7t686
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MD5
f88352a6d3b2004925005c4994805d92
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SHA1
659df551db4342ab5896c0092d3a6487ebf5c229
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SHA256
824ab34b2a34ccc9ef69f5fa851ba7ec87042443ecaeb6a573f43f9c944f43a4
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SHA512
5ce286bd1ea36de8980bcc4c6c8f293c12fa6c5c577761c8b91bc256caa569a631fda7599d86dfdd40b66efe61be75b4b7877ef4d4bd8bf786ee119082953cda
Static task
static1
Behavioral task
behavioral1
Sample
824ab34b2a34ccc9ef69f5fa851ba7ec87042443ecaeb6a573f43f9c944f43a4.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
824ab34b2a34ccc9ef69f5fa851ba7ec87042443ecaeb6a573f43f9c944f43a4.exe
Resource
win10v20201028
Malware Config
Extracted
C:\Users\Admin\Music\# DECRYPT MY FILES #.txt
cerber
http://bqyjebfh25oellur.onion.to/2C05-6615-C21C-0072-8185
http://bqyjebfh25oellur.onion.cab/2C05-6615-C21C-0072-8185
http://bqyjebfh25oellur.onion.nu/2C05-6615-C21C-0072-8185
http://bqyjebfh25oellur.onion.link/2C05-6615-C21C-0072-8185
http://bqyjebfh25oellur.tor2web.org/2C05-6615-C21C-0072-8185
http://bqyjebfh25oellur.onion/2C05-6615-C21C-0072-8185
Extracted
C:\Users\Admin\Desktop\# DECRYPT MY FILES #.html
http://bqyjebfh25oellur.onion.to/2C05-6615-C21C-0072-8185(Get
http://bqyjebfh25oellur.onion.cab/2C05-6615-C21C-0072-8185
http://bqyjebfh25oellur.onion.nu/2C05-6615-C21C-0072-8185
http://bqyjebfh25oellur.onion.link/2C05-6615-C21C-0072-8185
http://bqyjebfh25oellur.tor2web.org/2C05-6615-C21C-0072-8185
http://bqyjebfh25oellur.onion.to/2C05-6615-C21C-0072-8185);
http://bqyjebfh25oellur.onion.to/2C05-6615-C21C-0072-8185
http://bqyjebfh25oellur.onion/2C05-6615-C21C-0072-8185
Extracted
C:\Users\Admin\Documents\# DECRYPT MY FILES #.txt
cerber
http://bqyjebfh25oellur.onion.to/CB5E-34F2-FC33-0072-8123
http://bqyjebfh25oellur.onion.cab/CB5E-34F2-FC33-0072-8123
http://bqyjebfh25oellur.onion.nu/CB5E-34F2-FC33-0072-8123
http://bqyjebfh25oellur.onion.link/CB5E-34F2-FC33-0072-8123
http://bqyjebfh25oellur.tor2web.org/CB5E-34F2-FC33-0072-8123
http://bqyjebfh25oellur.onion/CB5E-34F2-FC33-0072-8123
Extracted
C:\Users\Admin\Desktop\# DECRYPT MY FILES #.html
http://bqyjebfh25oellur.onion.to/CB5E-34F2-FC33-0072-8123(Get
http://bqyjebfh25oellur.onion.cab/CB5E-34F2-FC33-0072-8123
http://bqyjebfh25oellur.onion.nu/CB5E-34F2-FC33-0072-8123
http://bqyjebfh25oellur.onion.link/CB5E-34F2-FC33-0072-8123
http://bqyjebfh25oellur.tor2web.org/CB5E-34F2-FC33-0072-8123
http://bqyjebfh25oellur.onion.to/CB5E-34F2-FC33-0072-8123);
http://bqyjebfh25oellur.onion.to/CB5E-34F2-FC33-0072-8123
http://bqyjebfh25oellur.onion/CB5E-34F2-FC33-0072-8123
Targets
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Target
824ab34b2a34ccc9ef69f5fa851ba7ec87042443ecaeb6a573f43f9c944f43a4
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Size
270KB
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MD5
f88352a6d3b2004925005c4994805d92
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SHA1
659df551db4342ab5896c0092d3a6487ebf5c229
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SHA256
824ab34b2a34ccc9ef69f5fa851ba7ec87042443ecaeb6a573f43f9c944f43a4
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SHA512
5ce286bd1ea36de8980bcc4c6c8f293c12fa6c5c577761c8b91bc256caa569a631fda7599d86dfdd40b66efe61be75b4b7877ef4d4bd8bf786ee119082953cda
Score10/10-
Adds policy Run key to start application
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Drops startup file
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Loads dropped DLL
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application
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JavaScript code in executable
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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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