General
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Target
54b45f35926b12f7853e4854ae1d0a233ba1817451450d9b9fdf4e9b1412024f.exe
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Size
959KB
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Sample
230127-fwed1shh41
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MD5
0ee7386109b1f3596ae62735cf53f6b3
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SHA1
0a67f0154a003fd06597a28dd2fd3e2f63b333b7
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SHA256
54b45f35926b12f7853e4854ae1d0a233ba1817451450d9b9fdf4e9b1412024f
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SHA512
dbc5f19de20129121c3c8ba6d3230198272a150023a7ec896bec14c2d33c6ed49cb6fc5dbb19250674e763a9e3f2f9dad4badffd9fe712a97b1c36c0d1291a73
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdtF:Ujrc2So1Ff+B3k796L
Static task
static1
Behavioral task
behavioral1
Sample
54b45f35926b12f7853e4854ae1d0a233ba1817451450d9b9fdf4e9b1412024f.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
54b45f35926b12f7853e4854ae1d0a233ba1817451450d9b9fdf4e9b1412024f.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
C:\program files\7-zip\lang\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
54b45f35926b12f7853e4854ae1d0a233ba1817451450d9b9fdf4e9b1412024f.exe
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Size
959KB
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MD5
0ee7386109b1f3596ae62735cf53f6b3
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SHA1
0a67f0154a003fd06597a28dd2fd3e2f63b333b7
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SHA256
54b45f35926b12f7853e4854ae1d0a233ba1817451450d9b9fdf4e9b1412024f
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SHA512
dbc5f19de20129121c3c8ba6d3230198272a150023a7ec896bec14c2d33c6ed49cb6fc5dbb19250674e763a9e3f2f9dad4badffd9fe712a97b1c36c0d1291a73
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdtF:Ujrc2So1Ff+B3k796L
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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