General
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Target
VirusShare_af9ff037caca1f316e7d05db86dbd882.exe
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Size
862KB
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Sample
230327-dy66psbe29
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MD5
af9ff037caca1f316e7d05db86dbd882
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SHA1
844e9b219aaecb26de4994a259f822500fb75ae1
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SHA256
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae
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SHA512
e3cc5ca9fa5c4f23dd97389f86af276798ae4db4a68d38812fce25549e7f18e41d2bfc9fa72d3110a54ac88038cb27d3210bd099c6c3975befe5b36a569cd494
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SSDEEP
24576:DxAf2NuubB6RWspgjuwu7pl4Ha+UmxJH+Q1F:dAfSrWW4g+7Ht+UmxJeW
Static task
static1
Behavioral task
behavioral1
Sample
VirusShare_af9ff037caca1f316e7d05db86dbd882.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
VirusShare_af9ff037caca1f316e7d05db86dbd882.exe
Resource
win10v2004-20230221-en
Malware Config
Extracted
C:\Program Files\DVD Maker\de-DE\Restore-My-Files.txt
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
https://bigblog.at
http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion
https://decoding.at
Extracted
C:\Program Files\Java\jdk1.8.0_66\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
VirusShare_af9ff037caca1f316e7d05db86dbd882.exe
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Size
862KB
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MD5
af9ff037caca1f316e7d05db86dbd882
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SHA1
844e9b219aaecb26de4994a259f822500fb75ae1
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SHA256
f3e891a2a39dd948cd85e1c8335a83e640d0987dbd48c16001a02f6b7c1733ae
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SHA512
e3cc5ca9fa5c4f23dd97389f86af276798ae4db4a68d38812fce25549e7f18e41d2bfc9fa72d3110a54ac88038cb27d3210bd099c6c3975befe5b36a569cd494
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SSDEEP
24576:DxAf2NuubB6RWspgjuwu7pl4Ha+UmxJH+Q1F:dAfSrWW4g+7Ht+UmxJeW
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 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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