General
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Target
503268d6dbd5822395b225c1db9c1df7fe06843274d037cfdebb78942ed4aa9f.bin.sample
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Size
959KB
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Sample
220506-pgzabahgg8
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MD5
5481c9614af9f62c5f491d771c162943
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SHA1
11feda2d113047023a11ff8e463028bcd3733e84
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SHA256
503268d6dbd5822395b225c1db9c1df7fe06843274d037cfdebb78942ed4aa9f
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SHA512
b2657f9ee92999d32a659a2ac166494804535c9b132c5f7cb9e30a0dcc74779c32b8036c3356c1d08b9b1671772efac325fd19d2e9d06e7d2106b51675de1a03
Static task
static1
Behavioral task
behavioral1
Sample
503268d6dbd5822395b225c1db9c1df7fe06843274d037cfdebb78942ed4aa9f.bin.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
503268d6dbd5822395b225c1db9c1df7fe06843274d037cfdebb78942ed4aa9f.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
503268d6dbd5822395b225c1db9c1df7fe06843274d037cfdebb78942ed4aa9f.bin.sample
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Size
959KB
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MD5
5481c9614af9f62c5f491d771c162943
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SHA1
11feda2d113047023a11ff8e463028bcd3733e84
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SHA256
503268d6dbd5822395b225c1db9c1df7fe06843274d037cfdebb78942ed4aa9f
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SHA512
b2657f9ee92999d32a659a2ac166494804535c9b132c5f7cb9e30a0dcc74779c32b8036c3356c1d08b9b1671772efac325fd19d2e9d06e7d2106b51675de1a03
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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