General
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Target
8612EA.exe
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Size
959KB
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Sample
220526-aftk4sahbl
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MD5
dac25267c9f7ebc81957c8f9e32d08f2
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SHA1
9f62147f670ef56369abe44a7f67f827a4f4b541
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SHA256
22de3ae2aab429265b25f6307a47b7438e92af76134a8e45b0da04d37e4671d6
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SHA512
cfca7d669fea7b88fba549b50746091de36e50dbdac330dd6691ae4fa5118d2d45df73de9aef6da0d558064cf36dc92b0d6a4b2e374739f2fd85aa2d031d7f25
Static task
static1
Behavioral task
behavioral1
Sample
8612EA.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
8612EA.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
8612EA.exe
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Size
959KB
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MD5
dac25267c9f7ebc81957c8f9e32d08f2
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SHA1
9f62147f670ef56369abe44a7f67f827a4f4b541
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SHA256
22de3ae2aab429265b25f6307a47b7438e92af76134a8e45b0da04d37e4671d6
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SHA512
cfca7d669fea7b88fba549b50746091de36e50dbdac330dd6691ae4fa5118d2d45df73de9aef6da0d558064cf36dc92b0d6a4b2e374739f2fd85aa2d031d7f25
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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