General
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Target
2025-01-09_12e2ed30382a8164997f65c2ffd6a7cc_lockbit
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Size
959KB
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Sample
250109-mrrxwaxndy
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MD5
12e2ed30382a8164997f65c2ffd6a7cc
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SHA1
7db48ed45c20ad559ac93d59c1a7f948f5a8070a
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SHA256
d968a1fb4de606ef1126b5f226cbac768a6d4271e12ffab9eb91f54ea987ed94
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SHA512
6bcd324249398382dc80a6e4cb33e0f66947d8a36eb51ddf30700e59cbd047203dbbf987f1e8746566660c2830066fdb06f5c17dd394d5b40f04f03a6c57ab94
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SSDEEP
24576:cLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdyF:mjrc2So1Ff+B3k796U
Static task
static1
Behavioral task
behavioral1
Sample
2025-01-09_12e2ed30382a8164997f65c2ffd6a7cc_lockbit.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2025-01-09_12e2ed30382a8164997f65c2ffd6a7cc_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
2025-01-09_12e2ed30382a8164997f65c2ffd6a7cc_lockbit
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Size
959KB
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MD5
12e2ed30382a8164997f65c2ffd6a7cc
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SHA1
7db48ed45c20ad559ac93d59c1a7f948f5a8070a
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SHA256
d968a1fb4de606ef1126b5f226cbac768a6d4271e12ffab9eb91f54ea987ed94
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SHA512
6bcd324249398382dc80a6e4cb33e0f66947d8a36eb51ddf30700e59cbd047203dbbf987f1e8746566660c2830066fdb06f5c17dd394d5b40f04f03a6c57ab94
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SSDEEP
24576:cLjr3s2nScu1i1tz3f++5kRzFxk7rMxNeR1R9qpdyF:mjrc2So1Ff+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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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
2