General
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Target
797b35dae0cf6a963be9fae0a7314fca0f40be447d72ca9aba75366391b58c8b.bin.sample
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Size
959KB
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Sample
211020-lpfamaghb3
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MD5
f1f4cf1e1f9312bd1d0745fdbdf7bad4
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SHA1
0928f787f9086cea0f78505e657532f740710349
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SHA256
797b35dae0cf6a963be9fae0a7314fca0f40be447d72ca9aba75366391b58c8b
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SHA512
a99efe999c311a82605882b34583fe6bcb1aaa69f18eb0a8f6446c492678bb96940eb534b23f3b9a010053b11e8657fd2b64fecdb5c78e87269deaf11e6a0bea
Static task
static1
Behavioral task
behavioral1
Sample
797b35dae0cf6a963be9fae0a7314fca0f40be447d72ca9aba75366391b58c8b.bin.sample.exe
Resource
win10-en-20210920
Malware Config
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
797b35dae0cf6a963be9fae0a7314fca0f40be447d72ca9aba75366391b58c8b.bin.sample
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Size
959KB
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MD5
f1f4cf1e1f9312bd1d0745fdbdf7bad4
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SHA1
0928f787f9086cea0f78505e657532f740710349
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SHA256
797b35dae0cf6a963be9fae0a7314fca0f40be447d72ca9aba75366391b58c8b
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SHA512
a99efe999c311a82605882b34583fe6bcb1aaa69f18eb0a8f6446c492678bb96940eb534b23f3b9a010053b11e8657fd2b64fecdb5c78e87269deaf11e6a0bea
Score10/10-
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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Adds Run key to start application
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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