General
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Target
2024-12-15_05921ab5a33f7ed19d3f7d944512776d_lockbit
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Size
959KB
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Sample
241215-v2cjya1lfw
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MD5
05921ab5a33f7ed19d3f7d944512776d
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SHA1
af6e7825bb746d3367373b911e5a675a33ef5cda
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SHA256
3348c777126219fedb6a76f47352bae56d61641cf0b756fb9ffe29bbe889b891
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SHA512
31039a970ce70c0379bae839918320d3210a030314d2f8bf5148e973931ae48e97d40aed024a303742262918bf6343ef1d9662876bf044c5d2ac8a7b9dc567dc
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpd4F:Ujrc2So1Ff+B3k796S
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-15_05921ab5a33f7ed19d3f7d944512776d_lockbit.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-12-15_05921ab5a33f7ed19d3f7d944512776d_lockbit.exe
Resource
win10v2004-20241007-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
2024-12-15_05921ab5a33f7ed19d3f7d944512776d_lockbit
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Size
959KB
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MD5
05921ab5a33f7ed19d3f7d944512776d
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SHA1
af6e7825bb746d3367373b911e5a675a33ef5cda
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SHA256
3348c777126219fedb6a76f47352bae56d61641cf0b756fb9ffe29bbe889b891
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SHA512
31039a970ce70c0379bae839918320d3210a030314d2f8bf5148e973931ae48e97d40aed024a303742262918bf6343ef1d9662876bf044c5d2ac8a7b9dc567dc
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SSDEEP
24576:uLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpd4F:Ujrc2So1Ff+B3k796S
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Lockbit family
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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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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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Deletes itself
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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