General
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Target
setup_super.exe
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Size
15KB
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Sample
220525-rqphksfbdl
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MD5
8d4fcd244f393513976aea570df1ffdd
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SHA1
af02515f2b9693f0920f57b6fcbc304743d5f16b
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SHA256
c7f353c4ca722da712da454317e9d00b77c9b6cf6194b47009dbd67517cf2abc
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SHA512
485f361c7f09d3ff51e537124dd342e5358551f18de09c7184360dcac0a4f9225d0a267d7be1e2f908980aad743eb5faab68a824bfd1b0282d6bab5a29676b32
Static task
static1
Behavioral task
behavioral1
Sample
setup_super.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
setup_super.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
setup_super.exe
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Size
15KB
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MD5
8d4fcd244f393513976aea570df1ffdd
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SHA1
af02515f2b9693f0920f57b6fcbc304743d5f16b
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SHA256
c7f353c4ca722da712da454317e9d00b77c9b6cf6194b47009dbd67517cf2abc
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SHA512
485f361c7f09d3ff51e537124dd342e5358551f18de09c7184360dcac0a4f9225d0a267d7be1e2f908980aad743eb5faab68a824bfd1b0282d6bab5a29676b32
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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Downloads MZ/PE file
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Executes dropped EXE
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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