Analysis
- max time kernel
141s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
13/07/2024, 11:16
Behavioral task
behavioral1
Sample
LBB.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
LBB.exe
Resource
win10v2004-20240709-en
General
- Target LBB.exe
- Size 156KB
- Sample240713-ndhmqa1aja
- SHA256 7de7ce42cde20847749fa5bc4048cf5cacec8c2bf49169d7d262ea38630640ea
- MD5 827fd84e6c235dbb400442390a538441
- SHA1 f88eafeeb71837534f32d7de483497d8d74fb279
- SHA512 4e6df341e606cdc5ecafd02b7e9ba979502301e5e89aaecf604018d014019ffd6bd26b1380cb316ec1beb8f533df5125e75ec67d8760f7bcd90f883b72199f6b
- SSDEEP 3072:1DDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368yUTtc76PJCW:n5d/zugZqll3OUCuPJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
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C:\Users\bMHeBJMks.README.txt
- ~~ LockBit 3.0 the world's fastest and most stable ransomware from 2019~~~ >>>>> Your data is stolen and encrypted. BLOG Tor Browser Links: http://lockbit3753ekiocyo5epmpy6klmejchjtzddoekjlnt6mu3qh4de2id.onion/ http://lockbit3g3ohd3katajf6zaehxz4h4cnhmz5t735zpltywhwpc6oy3id.onion/ http://lockbit3olp7oetlc4tl5zydnoluphh7fvdt5oa6arcp2757r7xkutid.onion/ http://lockbit435xk3ki62yun7z5nhwz6jyjdp2c64j5vge536if2eny3gtid.onion/ http://lockbit4lahhluquhoka3t4spqym2m3dhe66d6lr337glmnlgg2nndad.onion/ http://lockbit6knrauo3qafoksvl742vieqbujxw7rd6ofzdtapjb4rrawqad.onion/ http://lockbit7ouvrsdgtojeoj5hvu6bljqtghitekwpdy3b6y62ixtsu5jqd.onion/ >>>>> What guarantee is there that we won't cheat you? We are the oldest ransomware affiliate program on the planet, nothing is more important than our reputation. We are not a politically motivated group and we want nothing more than money. If you pay, we will fulfill all the terms we agree on during the negotiation process. Treat this situation simply as a paid training session for your system administrators, because it was the misconfiguration of your corporate network that allowed us to attack you. Our pentesting services should be paid for the same way you pay your system administrators salaries. You can get more information about us on Ilon Musk's Twitter https://twitter.com/hashtag/lockbit?f=live >>>>> You need to contact us on TOR darknet sites with your personal ID Download and install Tor Browser https://www.torproject.org/ Write to the chat room and wait for an answer, we'll guarantee a response from us. If you need a unique ID for correspondence with us that no one will know about, ask it in the chat, we will generate a secret chat for you and give you his ID via private one-time memos service, no one can find out this ID but you. Sometimes you will have to wait some time for our reply, this is because we have a lot of work and we attack hundreds of companies around the world. Tor Browser personal link for CHAT available only to you (available during a ddos attack): Tor Browser Links for CHAT (sometimes unavailable due to ddos attacks): http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >> Your personal Black ID: 0B4A03D462BADECEDEA652F03AA08DDE << >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>> Warning! Do not delete or modify encrypted files, it will lead to problems with decryption of files! >>>>> Don't go to the police or the FBI for help and don't tell anyone that we attacked you.
-
http://lockbit3753ekiocyo5epmpy6klmejchjtzddoekjlnt6mu3qh4de2id.onion/
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http://lockbit3g3ohd3katajf6zaehxz4h4cnhmz5t735zpltywhwpc6oy3id.onion/
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http://lockbit3olp7oetlc4tl5zydnoluphh7fvdt5oa6arcp2757r7xkutid.onion/
-
http://lockbit435xk3ki62yun7z5nhwz6jyjdp2c64j5vge536if2eny3gtid.onion/
-
http://lockbit4lahhluquhoka3t4spqym2m3dhe66d6lr337glmnlgg2nndad.onion/
-
http://lockbit6knrauo3qafoksvl742vieqbujxw7rd6ofzdtapjb4rrawqad.onion/
-
http://lockbit7ouvrsdgtojeoj5hvu6bljqtghitekwpdy3b6y62ixtsu5jqd.onion/
-
https://twitter.com/hashtag/lockbit?f=live
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http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion
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http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion
-
http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion
-
http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion
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http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion
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http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion
-
http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion
Signatures
- Renames multiple (159) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation AF89.tmp - Deletes itself 1 IoCs
pid Process 2656 AF89.tmp - Executes dropped EXE 1 IoCs
pid Process 2656 AF89.tmp - Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-1176886754-713327781-2233697964-1000\desktop.ini LBB.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1176886754-713327781-2233697964-1000\desktop.ini LBB.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jtx svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSStmp.log svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00001.jrs svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSSres00002.jrs svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.jfm svchost.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.chk svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.jcp svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSS.log svchost.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\DataSharing\Storage\DSTokenDB2.dat svchost.exe - Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\bMHeBJMks.bmp" LBB.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\bMHeBJMks.bmp" LBB.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
pid Process 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies Control Panel 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\Desktop LBB.exe Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\Desktop\WallpaperStyle = "10" LBB.exe - Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.bMHeBJMks LBB.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.bMHeBJMks\ = "bMHeBJMks" LBB.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\bMHeBJMks\DefaultIcon LBB.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\bMHeBJMks LBB.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\bMHeBJMks\DefaultIcon\ = "C:\\ProgramData\\bMHeBJMks.ico" LBB.exe Key created \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000_Classes\Local Settings mspaint.exe - Opens file in notepad (likely ransom note) 1 IoCs
pid Process 2392 NOTEPAD.EXE - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 3308 LBB.exe 808 mspaint.exe 808 mspaint.exe - Suspicious behavior: RenamesItself 26 IoCs
pid Process 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp 2656 AF89.tmp - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeDebugPrivilege 3308 LBB.exe Token: 36 3308 LBB.exe Token: SeImpersonatePrivilege 3308 LBB.exe Token: SeIncBasePriorityPrivilege 3308 LBB.exe Token: SeIncreaseQuotaPrivilege 3308 LBB.exe Token: 33 3308 LBB.exe Token: SeManageVolumePrivilege 3308 LBB.exe Token: SeProfSingleProcessPrivilege 3308 LBB.exe Token: SeRestorePrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSystemProfilePrivilege 3308 LBB.exe Token: SeTakeOwnershipPrivilege 3308 LBB.exe Token: SeShutdownPrivilege 3308 LBB.exe Token: SeDebugPrivilege 3308 LBB.exe Token: SeBackupPrivilege 4496 vssvc.exe Token: SeRestorePrivilege 4496 vssvc.exe Token: SeAuditPrivilege 4496 vssvc.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeSecurityPrivilege 3308 LBB.exe Token: SeBackupPrivilege 3308 LBB.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 808 mspaint.exe 632 OpenWith.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3308 wrote to memory of 2656 3308 LBB.exe 90 PID 3308 wrote to memory of 2656 3308 LBB.exe 90 PID 3308 wrote to memory of 2656 3308 LBB.exe 90 PID 3308 wrote to memory of 2656 3308 LBB.exe 90 PID 2656 wrote to memory of 3760 2656 AF89.tmp 96 PID 2656 wrote to memory of 3760 2656 AF89.tmp 96 PID 2656 wrote to memory of 3760 2656 AF89.tmp 96 - Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\LBB.exe"C:\Users\Admin\AppData\Local\Temp\LBB.exe"1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3308 -
C:\ProgramData\AF89.tmp"C:\ProgramData\AF89.tmp"2⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\AF89.tmp >> NUL3⤵PID:3760
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4496
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1448
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C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Pictures\AddGroup.jpeg" /ForceBootstrapPaint3D1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:808
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc1⤵
- Drops file in System32 directory
PID:3844
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:632
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C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\bMHeBJMks.README.txt1⤵
- Opens file in notepad (likely ransom note)
PID:2392
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\$Recycle.Bin\S-1-5-21-1176886754-713327781-2233697964-1000\YYYYYYYYYYY
- Size 129B
- SHA256 9083874d3c4baa7f0d204e5b5c17b7f8c52e19911a8367a4c85bda94fc3dbf34
- MD5 4ca08efbbeff1965452f49473f56ce28
- SHA1 63c4211b9edda56c82f693a5771ee1fa87ee5a14
- SHA512 34126b9e8734d0469536ce164241bbd68671ecbd74da9e74c23c0c7037dbfe2104474fdb8833e22b6212efdf9eeab52c24bf47f018ed27c4c3cbe10b83b5fbd0
- MD5 SHA1 SHA512
- Path C:\ProgramData\AF89.tmp
- Size 14KB
- SHA256 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
- MD5 294e9f64cb1642dd89229fff0592856b
- SHA1 97b148c27f3da29ba7b18d6aee8a0db9102f47c9
- SHA512 b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
- SSDEEP 384:5cFP7VtpK4p+31Mzh79W5vM+ZyUgGq4BtMvAxXCRsi:A7Vf9p+qQ02y5HW6kX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\DDDDDDD
- Size 156KB
- SHA256 bd58610264d8021546029dab301c68445ee0daa8c8b4c2c8e146fad87a5b3ccd
- MD5 99a95610638a4998402edf654b9e281a
- SHA1 3935bd2e7fe148aeb387b29dcab9bd8a7c28e3ec
- SHA512 89e8ab7c447742dc4f8d5ff4991ce7b344c386106f1f20fe6b3eefd162e687d869031dec8a59ed379a3c299bb828db7912a72334e1d877d1f9980cf6962e9eee
- SSDEEP 3072:HtNCSyiDupiouDXSWJzKnZjtNCSyiDupiouDXSWJzKnZjtNCSyiDupi1:HtN1ymupxuLSEAjtN1ymupxuLSEAjtNP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\Pictures\AddGroup.jpeg
- Size 343KB
- SHA256 375c5d2ac23a8fd7f9d463f843f79f65742e82c5e1fd3eca9829340836520069
- MD5 2f5d62d6e1db3b3015a10e24bc27eae1
- SHA1 e9440ab67af0c3f9a8e1dd35a71714be2c3046d3
- SHA512 32ebb8944d30101acfe7860a2c758176860d49b14ae6189492ddf84166ff9cfafc9f1da4c315e0e3fe314741ed32ca3af7972e8bd6da27d5e57186dc5585eb6b
- SSDEEP 6144:y1DWHTvtfi6HC3TPFciWwnpjh+DdIUDNDiHZfED2FZJ487sCmq0:y5ev5HHsreenp4IUZWHWDYJ8s0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\bMHeBJMks.README.txt
- Size 2KB
- SHA256 37ffe8156727e5175eb3b428117156ea17a99cb8f77e33e407815e1f042bf795
- MD5 d1438012f49ea8e939e3fe985c38c6ac
- SHA1 03f044e702afed8b8d59fa6edea1378bd20f5659
- SHA512 0e2380b500c1db9390bda69f6025dbc1750b166bae6dc9d640f67f4cff4154a6765d7d118983a5b0f9c870895da22ba564c0aeca98c04b97990c550d2eb7c96c
- MD5 SHA1 SHA512
- Path F:\$RECYCLE.BIN\S-1-5-21-1176886754-713327781-2233697964-1000\EEEEEEEEEEE
- Size 129B
- SHA256 ba4401aa4db6f1812af43424d8ae28eb650d4f4b22308e70f36dacda243fcf26
- MD5 fc6a00716a16aa499b2bf8fad3fcdbb3
- SHA1 4b89039becd1b41c3bd40d6d3402d93331c2be9b
- SHA512 c32851d59c6e01f422c236f2db21f157cafb43984021effaa6b1cc91bdccacb814029b257bb4a4e9427757a4ca3aec18504223e80818e75cdd3abcf1cf69ce77
- MD5 SHA1 SHA512