General
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Target
9a6164b2628a14950961ff1031f5f2a77f3d5920c92174abd6802e66eb2229a9
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Size
270KB
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Sample
201113-x1yv1gndme
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MD5
e1f33c600d3cc76771aaa3bf940ff3fe
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SHA1
a9bf1c6f3f08203cf10fdaf141012dc83646aee1
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SHA256
9a6164b2628a14950961ff1031f5f2a77f3d5920c92174abd6802e66eb2229a9
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SHA512
ad96e7cd9e5c3fe7ba45c82d5183210b8dc58fc72faaad71e39e129f0356e7c6db5a72e2e52b3e4e7c30cf06872eb879d3577e76f7f3dba3ba7fa2eb62d7a08b
Static task
static1
Behavioral task
behavioral1
Sample
9a6164b2628a14950961ff1031f5f2a77f3d5920c92174abd6802e66eb2229a9.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
9a6164b2628a14950961ff1031f5f2a77f3d5920c92174abd6802e66eb2229a9.exe
Resource
win10v20201028
Malware Config
Extracted
C:\Users\Admin\Documents\# DECRYPT MY FILES #.txt
cerber
http://bqyjebfh25oellur.onion.to/DA18-B58F-AE58-0072-8277
http://bqyjebfh25oellur.onion.cab/DA18-B58F-AE58-0072-8277
http://bqyjebfh25oellur.onion.nu/DA18-B58F-AE58-0072-8277
http://bqyjebfh25oellur.onion.link/DA18-B58F-AE58-0072-8277
http://bqyjebfh25oellur.tor2web.org/DA18-B58F-AE58-0072-8277
http://bqyjebfh25oellur.onion/DA18-B58F-AE58-0072-8277
Extracted
C:\Users\Admin\Desktop\# DECRYPT MY FILES #.html
http://bqyjebfh25oellur.onion.to/DA18-B58F-AE58-0072-8277(Get
http://bqyjebfh25oellur.onion.cab/DA18-B58F-AE58-0072-8277
http://bqyjebfh25oellur.onion.nu/DA18-B58F-AE58-0072-8277
http://bqyjebfh25oellur.onion.link/DA18-B58F-AE58-0072-8277
http://bqyjebfh25oellur.tor2web.org/DA18-B58F-AE58-0072-8277
http://bqyjebfh25oellur.onion.to/DA18-B58F-AE58-0072-8277);
http://bqyjebfh25oellur.onion.to/DA18-B58F-AE58-0072-8277
http://bqyjebfh25oellur.onion/DA18-B58F-AE58-0072-8277
Extracted
C:\Users\Admin\Documents\# DECRYPT MY FILES #.txt
cerber
http://bqyjebfh25oellur.onion.to/8917-75D1-D0A8-0072-8D50
http://bqyjebfh25oellur.onion.cab/8917-75D1-D0A8-0072-8D50
http://bqyjebfh25oellur.onion.nu/8917-75D1-D0A8-0072-8D50
http://bqyjebfh25oellur.onion.link/8917-75D1-D0A8-0072-8D50
http://bqyjebfh25oellur.tor2web.org/8917-75D1-D0A8-0072-8D50
http://bqyjebfh25oellur.onion/8917-75D1-D0A8-0072-8D50
Extracted
C:\Users\Admin\Desktop\# DECRYPT MY FILES #.html
http://bqyjebfh25oellur.onion.to/8917-75D1-D0A8-0072-8D50(Get
http://bqyjebfh25oellur.onion.cab/8917-75D1-D0A8-0072-8D50
http://bqyjebfh25oellur.onion.nu/8917-75D1-D0A8-0072-8D50
http://bqyjebfh25oellur.onion.link/8917-75D1-D0A8-0072-8D50
http://bqyjebfh25oellur.tor2web.org/8917-75D1-D0A8-0072-8D50
http://bqyjebfh25oellur.onion.to/8917-75D1-D0A8-0072-8D50);
http://bqyjebfh25oellur.onion.to/8917-75D1-D0A8-0072-8D50
http://bqyjebfh25oellur.onion/8917-75D1-D0A8-0072-8D50
Targets
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Target
9a6164b2628a14950961ff1031f5f2a77f3d5920c92174abd6802e66eb2229a9
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Size
270KB
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MD5
e1f33c600d3cc76771aaa3bf940ff3fe
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SHA1
a9bf1c6f3f08203cf10fdaf141012dc83646aee1
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SHA256
9a6164b2628a14950961ff1031f5f2a77f3d5920c92174abd6802e66eb2229a9
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SHA512
ad96e7cd9e5c3fe7ba45c82d5183210b8dc58fc72faaad71e39e129f0356e7c6db5a72e2e52b3e4e7c30cf06872eb879d3577e76f7f3dba3ba7fa2eb62d7a08b
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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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