General
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Target
4bb152c96ba9e25f293bbc03c607918a4452231087053a8cb1a8accb1acc92fd
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Size
959KB
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Sample
230127-f4p6gshh6t
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MD5
b0916724ff4118bf213e31cd198c0afd
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SHA1
12ac32d012e818c78d6db790f6e11838ca75db88
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SHA256
4bb152c96ba9e25f293bbc03c607918a4452231087053a8cb1a8accb1acc92fd
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SHA512
f288b1504db129ff5980d426801921a02ecf67348a59a6213ccf2bb24ed1feb32224625080ba505343381ad69090fcc529595930bddf6bcedcf3654595369ad5
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdKF:Ujrc2So1Ff+B3k796U
Static task
static1
Behavioral task
behavioral1
Sample
4bb152c96ba9e25f293bbc03c607918a4452231087053a8cb1a8accb1acc92fd.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
4bb152c96ba9e25f293bbc03c607918a4452231087053a8cb1a8accb1acc92fd.exe
Resource
win10v2004-20220901-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
4bb152c96ba9e25f293bbc03c607918a4452231087053a8cb1a8accb1acc92fd
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Size
959KB
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MD5
b0916724ff4118bf213e31cd198c0afd
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SHA1
12ac32d012e818c78d6db790f6e11838ca75db88
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SHA256
4bb152c96ba9e25f293bbc03c607918a4452231087053a8cb1a8accb1acc92fd
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SHA512
f288b1504db129ff5980d426801921a02ecf67348a59a6213ccf2bb24ed1feb32224625080ba505343381ad69090fcc529595930bddf6bcedcf3654595369ad5
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdKF:Ujrc2So1Ff+B3k796U
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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Deletes itself
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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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