General
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Target
2024-08-30_eb78a7bd3200e1635ba307856f32745f_lockbit_wannacry
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Size
146KB
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Sample
240830-rhdq4syare
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MD5
eb78a7bd3200e1635ba307856f32745f
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SHA1
1e22294cd479bb23fe43c1573cd9d263f1f6d2fa
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SHA256
113fc9865d0231fff4a2863a249bb3d74166717391ea2a862d1f9d7cfca56e60
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SHA512
262c3fabd6967a4b17b0ad52c9edefdd34752836dc8903d9d2758ef3d68e4321d5d4c2cb3ef41c31de40cbe97ba10d74b438ba0860a77fcefb09d4b1b3a0a3f5
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SSDEEP
3072:V6ZkRGjkBrmKmY99UpkD1/34bIpVSrtLmqc2LVMMqqD/h2LuTeONA5tIHVc:IS9rLPPUpa3VVEtLXcCqqD/hOQnaMc
Static task
static1
Behavioral task
behavioral1
Sample
2024-08-30_eb78a7bd3200e1635ba307856f32745f_lockbit_wannacry.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-08-30_eb78a7bd3200e1635ba307856f32745f_lockbit_wannacry.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
C:\Program Files\DVD Maker\de-DE\Restore-My-Files.txt
lockbit
http://lockbit-decryptor.top/?812081C6D1A3350FCA2EAC52BBC113FB
http://lockbitks2tvnmwk.onion/?812081C6D1A3350FCA2EAC52BBC113FB
Extracted
C:\Users\Admin\Desktop\LockBit-note.hta
http://lockbit-decryptor.top/?812081C6D1A3350FCA2EAC52BBC113FB
http://lockbitks2tvnmwk.onion/?812081C6D1A3350FCA2EAC52BBC113FB
Extracted
C:\Program Files\dotnet\Restore-My-Files.txt
lockbit
http://lockbit-decryptor.top/?812081C6D1A3350F84A9A91DD5DC8BB5
http://lockbitks2tvnmwk.onion/?812081C6D1A3350F84A9A91DD5DC8BB5
Extracted
C:\Users\Admin\Desktop\LockBit-note.hta
http://lockbit-decryptor.top/?812081C6D1A3350F84A9A91DD5DC8BB5
http://lockbitks2tvnmwk.onion/?812081C6D1A3350F84A9A91DD5DC8BB5
Targets
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Target
2024-08-30_eb78a7bd3200e1635ba307856f32745f_lockbit_wannacry
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Size
146KB
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MD5
eb78a7bd3200e1635ba307856f32745f
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SHA1
1e22294cd479bb23fe43c1573cd9d263f1f6d2fa
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SHA256
113fc9865d0231fff4a2863a249bb3d74166717391ea2a862d1f9d7cfca56e60
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SHA512
262c3fabd6967a4b17b0ad52c9edefdd34752836dc8903d9d2758ef3d68e4321d5d4c2cb3ef41c31de40cbe97ba10d74b438ba0860a77fcefb09d4b1b3a0a3f5
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SSDEEP
3072:V6ZkRGjkBrmKmY99UpkD1/34bIpVSrtLmqc2LVMMqqD/h2LuTeONA5tIHVc:IS9rLPPUpa3VVEtLXcCqqD/hOQnaMc
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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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Renames multiple (9361) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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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
3File Deletion
3Modify Registry
3