General
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Target
bf467d9f0fca38720326863e4f02a064ace94d2a80f1a51332928af334422cca
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Size
959KB
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Sample
220506-pnvkpscegj
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MD5
2e66c2afe03e26d50451a98629c9b4ae
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SHA1
8dd463ba465a5c2e3ad05edc9c867498ac62756b
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SHA256
bf467d9f0fca38720326863e4f02a064ace94d2a80f1a51332928af334422cca
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SHA512
2d5948e9ac18a35f4d5d98c533bbd6e8bcebfb0309a9d2ef7aea1882d33e3a37360e0a9f1f8b89c3d2d3d15cf447b5f9c8577d5d3ba390c1467fa7ef7fa5bab9
Static task
static1
Behavioral task
behavioral1
Sample
bf467d9f0fca38720326863e4f02a064ace94d2a80f1a51332928af334422cca.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
bf467d9f0fca38720326863e4f02a064ace94d2a80f1a51332928af334422cca.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
C:\program files\7-zip\Restore-My-Files.txt
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
https://bigblog.at
http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion
https://decoding.at
Extracted
C:\odt\Restore-My-Files.txt
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
https://bigblog.at
http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion
https://decoding.at
Extracted
C:\Users\Admin\Desktop\LockBit_Ransomware.hta
https://decoding.at/
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion/or
https://decoding.at
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
https://bigblog.at
Targets
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Target
bf467d9f0fca38720326863e4f02a064ace94d2a80f1a51332928af334422cca
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Size
959KB
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MD5
2e66c2afe03e26d50451a98629c9b4ae
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SHA1
8dd463ba465a5c2e3ad05edc9c867498ac62756b
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SHA256
bf467d9f0fca38720326863e4f02a064ace94d2a80f1a51332928af334422cca
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SHA512
2d5948e9ac18a35f4d5d98c533bbd6e8bcebfb0309a9d2ef7aea1882d33e3a37360e0a9f1f8b89c3d2d3d15cf447b5f9c8577d5d3ba390c1467fa7ef7fa5bab9
Score10/10-
Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Modifies boot configuration data using bcdedit
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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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Adds Run key to start application
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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