General
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Target
2024-12-15_f16e4422919a3ade36ce2a6ff750c095_lockbit
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Size
959KB
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Sample
241215-xdcadavkfk
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MD5
f16e4422919a3ade36ce2a6ff750c095
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SHA1
e50ca0683b9fe1b1d40c207a451073bf8baf3d41
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SHA256
5a4267c7306682bde436ddf35f8e34ef0b16cab466dabbe8d1fe09990e983d23
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SHA512
51785d42db4f0adcdf56427d95e9e18459d6cd1481e642ad6a8ec50f0c50a4f2ccc0e964ea119e5bcdca1d3e3d018708a0129f657d0d6c9ed01c7b749dacfe49
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SSDEEP
24576:cLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1RVqpdzF:mjrc2So1Ff+B3k796l
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-15_f16e4422919a3ade36ce2a6ff750c095_lockbit.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2024-12-15_f16e4422919a3ade36ce2a6ff750c095_lockbit.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\Program Files\Java\jdk1.7.0_80\include\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_f16e4422919a3ade36ce2a6ff750c095_lockbit
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Size
959KB
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MD5
f16e4422919a3ade36ce2a6ff750c095
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SHA1
e50ca0683b9fe1b1d40c207a451073bf8baf3d41
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SHA256
5a4267c7306682bde436ddf35f8e34ef0b16cab466dabbe8d1fe09990e983d23
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SHA512
51785d42db4f0adcdf56427d95e9e18459d6cd1481e642ad6a8ec50f0c50a4f2ccc0e964ea119e5bcdca1d3e3d018708a0129f657d0d6c9ed01c7b749dacfe49
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SSDEEP
24576:cLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1RVqpdzF:mjrc2So1Ff+B3k796l
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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