General
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Target
2024-12-15_5c59bf08d6ce64880d0f0c98a6acc213_lockbit
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Size
959KB
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Sample
241215-v3fyrasqfm
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MD5
5c59bf08d6ce64880d0f0c98a6acc213
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SHA1
07d371452863a41566569a705f7337c30370d838
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SHA256
d0de5ea05083d0284943accb929c6700592b230af4d6b05e281760b64b97802e
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SHA512
67a471e140ae6530e5edfab6ee47e8c25551fcbeba715b4ccf5b2cfe52c2b5a4f8c7d6dd8478eff41d143534d35dfdf52239b97e104654993490d348b10a06db
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdEF:Ujrc2So1Ff+B3k796u
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-15_5c59bf08d6ce64880d0f0c98a6acc213_lockbit.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-12-15_5c59bf08d6ce64880d0f0c98a6acc213_lockbit.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Program Files\Java\jdk1.7.0_80\db\bin\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
2024-12-15_5c59bf08d6ce64880d0f0c98a6acc213_lockbit
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Size
959KB
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MD5
5c59bf08d6ce64880d0f0c98a6acc213
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SHA1
07d371452863a41566569a705f7337c30370d838
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SHA256
d0de5ea05083d0284943accb929c6700592b230af4d6b05e281760b64b97802e
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SHA512
67a471e140ae6530e5edfab6ee47e8c25551fcbeba715b4ccf5b2cfe52c2b5a4f8c7d6dd8478eff41d143534d35dfdf52239b97e104654993490d348b10a06db
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdEF:Ujrc2So1Ff+B3k796u
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Lockbit family
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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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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit
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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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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Direct Volume Access
1Indicator Removal
2File Deletion
2Modify Registry
2Discovery
Network Service Discovery
1Peripheral Device Discovery
1Query Registry
2Remote System Discovery
1System Information Discovery
3System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1