General
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Target
9b05a52b9d17f2c5d11bdc2b6f79252431d4596b938336e3adfbfaa95d1dbde7.bin.sample
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Size
959KB
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Sample
220506-pg3mqshgg9
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MD5
66d0b1f2319a4c4713614a1ba9103392
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SHA1
523ce01745de8cb4f7680e814a7879fe0f4b9338
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SHA256
9b05a52b9d17f2c5d11bdc2b6f79252431d4596b938336e3adfbfaa95d1dbde7
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SHA512
4397759ffeaa2fdad399affe11777ef22f74ce8e867716d59e52f22d0817c8baebd87d003baa928ad85c6bc88425facf07303a31e0ceec655232259dfc3e9faa
Static task
static1
Behavioral task
behavioral1
Sample
9b05a52b9d17f2c5d11bdc2b6f79252431d4596b938336e3adfbfaa95d1dbde7.bin.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
9b05a52b9d17f2c5d11bdc2b6f79252431d4596b938336e3adfbfaa95d1dbde7.bin.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
9b05a52b9d17f2c5d11bdc2b6f79252431d4596b938336e3adfbfaa95d1dbde7.bin.sample
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Size
959KB
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MD5
66d0b1f2319a4c4713614a1ba9103392
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SHA1
523ce01745de8cb4f7680e814a7879fe0f4b9338
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SHA256
9b05a52b9d17f2c5d11bdc2b6f79252431d4596b938336e3adfbfaa95d1dbde7
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SHA512
4397759ffeaa2fdad399affe11777ef22f74ce8e867716d59e52f22d0817c8baebd87d003baa928ad85c6bc88425facf07303a31e0ceec655232259dfc3e9faa
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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