General
- Target LB3.exe
- Size 146KB
- Sample240505-ntek1acb93
- SHA256 230cc029f30afd8986586a0e72105253e0efb2d7aeadc26cb78b91c0a4e2e739
- MD5 7f76b8bfcfc048aa22845874d5e66536
- SHA1 bc0f3b9a7f1cfc415e4a34b48f065e0025ee9c5f
- SHA512 3fdce9c432f230a3fcdf8c32abc53e873a45bd3e99ea8ed446c24527402b6c6be22cac5e73f5e198ec280fa6d56d6009d92086677ed115d7a1598c7cd03e0819
- SSDEEP 3072:xqJogYkcSNm9V7DO58GziAg0B+7etdQmTwT:xq2kc4m9tDg8GzvB+KDQmT
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
LB3.exe
Resource
win7-20240215-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
LB3.exe
Resource
win10v2004-20240426-en
18 signatures
150 seconds
Malware Config
Extracted
Path
-
C:\sWijUubxy.README.txt
Ransom Note
- ~~~ LockBit Black Ransomware Since 2024~~~ >>>> Your data are stolen and encrypted Price = 2000 $ Bitcoin = 328N9mKT6xFe6uTvtpxeKSymgWCbbTGbK2 Email = [email protected] >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. >>>> Your personal DECRYPTION ID: WERTYFG34A48MK4D6D525F3F372263313 + ID Number.README.txt >>>> Warning! Do not DELETE or MODIFY any files, it can lead to recovery problems! >>>> Warning! If you do not pay the ransom we will attack your company repeatedly again!
Emails
Wallets
-
328N9mKT6xFe6uTvtpxeKSymgWCbbTGbK2
Targets
-
- Target LB3.exe
- Size 146KB
- SHA256 230cc029f30afd8986586a0e72105253e0efb2d7aeadc26cb78b91c0a4e2e739
- MD5 7f76b8bfcfc048aa22845874d5e66536
- SHA1 bc0f3b9a7f1cfc415e4a34b48f065e0025ee9c5f
- SHA512 3fdce9c432f230a3fcdf8c32abc53e873a45bd3e99ea8ed446c24527402b6c6be22cac5e73f5e198ec280fa6d56d6009d92086677ed115d7a1598c7cd03e0819
- SSDEEP 3072:xqJogYkcSNm9V7DO58GziAg0B+7etdQmTwT:xq2kc4m9tDg8GzvB+KDQmT
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
Renames multiple (8926) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Drops desktop.ini file(s)
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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