General
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Target
0545f842ca2eb77bcac0fd17d6d0a8c607d7dbc8669709f3096e5c1828e1c049
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Size
959KB
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Sample
240314-eng99saa5y
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MD5
6fc418ce9b5306b4fd97f815cc9830e5
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SHA1
95838a8beb04cfe6f1ded5ecbd00bf6cf97cd564
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SHA256
0545f842ca2eb77bcac0fd17d6d0a8c607d7dbc8669709f3096e5c1828e1c049
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SHA512
7b9e17dc75d83f6b6ac458f29e07faf30e50d88d283cb50fd64b44730622da48702059e416649455c082ff28328fd70e3acea61527e86a7972978219a7bfcc06
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdLF:Ujrc2So1Ff+B3k796l
Static task
static1
Behavioral task
behavioral1
Sample
0545f842ca2eb77bcac0fd17d6d0a8c607d7dbc8669709f3096e5c1828e1c049.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0545f842ca2eb77bcac0fd17d6d0a8c607d7dbc8669709f3096e5c1828e1c049.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\Program Files\Java\jdk1.7.0_80\db\Restore-My-Files.txt
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
https://bigblog.at
http://lockbitsup4yezcd5enk5unncx3zcy7kw6wllyqmiyhvanjj352jayid.onion
http://lockbitsap2oaqhcun3syvbqt6n5nzt7fqosc6jdlmsfleu3ka4k2did.onion
https://decoding.at
Extracted
C:\Program Files\dotnet\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
0545f842ca2eb77bcac0fd17d6d0a8c607d7dbc8669709f3096e5c1828e1c049
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Size
959KB
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MD5
6fc418ce9b5306b4fd97f815cc9830e5
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SHA1
95838a8beb04cfe6f1ded5ecbd00bf6cf97cd564
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SHA256
0545f842ca2eb77bcac0fd17d6d0a8c607d7dbc8669709f3096e5c1828e1c049
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SHA512
7b9e17dc75d83f6b6ac458f29e07faf30e50d88d283cb50fd64b44730622da48702059e416649455c082ff28328fd70e3acea61527e86a7972978219a7bfcc06
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdLF:Ujrc2So1Ff+B3k796l
Score10/10-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Blocklisted process makes network request
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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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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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