Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Overview
overview
10Static
static
10Lockbit-Ra...er.exe
windows7-x64
9Lockbit-Ra...er.exe
windows10-2004-x64
9Lockbit-Ra...er.exe
windows7-x64
9Lockbit-Ra...er.exe
windows10-2004-x64
9Lockbit-Ra...en.exe
windows7-x64
9Lockbit-Ra...en.exe
windows10-2004-x64
9Lockbit-Ra...ME.vbs
windows7-x64
1Lockbit-Ra...ME.vbs
windows10-2004-x64
1Analysis
-
max time kernel
93s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26/11/2024, 14:21
Behavioral task
behavioral1
Sample
Lockbit-Ransomware-Builder-main/Builder.exe
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral2
Sample
Lockbit-Ransomware-Builder-main/Builder.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
Lockbit-Ransomware-Builder-main/Decrypter.exe
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral4
Sample
Lockbit-Ransomware-Builder-main/Decrypter.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
Lockbit-Ransomware-Builder-main/KeyGen.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral6
Sample
Lockbit-Ransomware-Builder-main/KeyGen.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
Lockbit-Ransomware-Builder-main/README.vbs
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral8
Sample
Lockbit-Ransomware-Builder-main/README.vbs
Resource
win10v2004-20241007-en
windows10-2004-x64
General
-
Target
Lockbit-Ransomware-Builder-main/Builder.exe
-
Size
146KB
-
MD5
39c9477cf131ca5ccc05c8871c0e10e6
-
SHA1
07b2581b2cb41053d09c4bb896aaabc1d28f2a7b
-
SHA256
939281eac1c6e5aa2e4238a1e545e67b2609c15f517474b2a5133bb64fe9c1eb
-
SHA512
689fd585232031f746b1573d3ed66ac329420611d4e1092ce6952b49ab0c168091726bd02189a4e183d1196ced4f51953e4eb25a5219a36f86d8f6761da9f129
-
SSDEEP
1536:xzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDqk3sA9atm8z+L8QBfuSoyAMjwT:KqJogYkcSNm9V7D7352v+L8DnyAewT
Malware Config
Signatures
-
Renames multiple (658) 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation CC2A.tmp -
Deletes itself 1 IoCs
pid Process 6004 CC2A.tmp -
Executes dropped EXE 1 IoCs
pid Process 6004 CC2A.tmp -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-4050598569-1597076380-177084960-1000\desktop.ini Builder.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-4050598569-1597076380-177084960-1000\desktop.ini Builder.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPr0rxkfums6blzd03lj7x932ed.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPjl0cvzdesdy46oahkyd9cte6c.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PP16cvfrfgbrzr6ma3z3yd2n22c.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\1pvSvxmZY.bmp" Builder.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\1pvSvxmZY.bmp" Builder.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 6004 CC2A.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Builder.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CC2A.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ONENOTE.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU ONENOTE.EXE -
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\Desktop\WallpaperStyle = "10" Builder.exe Key created \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\Desktop Builder.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.1pvSvxmZY Builder.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.1pvSvxmZY\ = "1pvSvxmZY" Builder.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\1pvSvxmZY\DefaultIcon Builder.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\1pvSvxmZY Builder.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\1pvSvxmZY\DefaultIcon\ = "C:\\ProgramData\\1pvSvxmZY.ico" Builder.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe 780 Builder.exe -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp 6004 CC2A.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeDebugPrivilege 780 Builder.exe Token: 36 780 Builder.exe Token: SeImpersonatePrivilege 780 Builder.exe Token: SeIncBasePriorityPrivilege 780 Builder.exe Token: SeIncreaseQuotaPrivilege 780 Builder.exe Token: 33 780 Builder.exe Token: SeManageVolumePrivilege 780 Builder.exe Token: SeProfSingleProcessPrivilege 780 Builder.exe Token: SeRestorePrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSystemProfilePrivilege 780 Builder.exe Token: SeTakeOwnershipPrivilege 780 Builder.exe Token: SeShutdownPrivilege 780 Builder.exe Token: SeDebugPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeBackupPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe Token: SeSecurityPrivilege 780 Builder.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5916 ONENOTE.EXE 5916 ONENOTE.EXE 5916 ONENOTE.EXE 5916 ONENOTE.EXE 5916 ONENOTE.EXE 5916 ONENOTE.EXE 5916 ONENOTE.EXE 5916 ONENOTE.EXE 5916 ONENOTE.EXE 5916 ONENOTE.EXE 5916 ONENOTE.EXE 5916 ONENOTE.EXE 5916 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 780 wrote to memory of 1380 780 Builder.exe 88 PID 780 wrote to memory of 1380 780 Builder.exe 88 PID 5808 wrote to memory of 5916 5808 printfilterpipelinesvc.exe 93 PID 5808 wrote to memory of 5916 5808 printfilterpipelinesvc.exe 93 PID 780 wrote to memory of 6004 780 Builder.exe 94 PID 780 wrote to memory of 6004 780 Builder.exe 94 PID 780 wrote to memory of 6004 780 Builder.exe 94 PID 780 wrote to memory of 6004 780 Builder.exe 94 PID 6004 wrote to memory of 1108 6004 CC2A.tmp 95 PID 6004 wrote to memory of 1108 6004 CC2A.tmp 95 PID 6004 wrote to memory of 1108 6004 CC2A.tmp 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\Lockbit-Ransomware-Builder-main\Builder.exe"C:\Users\Admin\AppData\Local\Temp\Lockbit-Ransomware-Builder-main\Builder.exe"1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:1380
-
-
C:\ProgramData\CC2A.tmp"C:\ProgramData\CC2A.tmp"2⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:6004 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\CC2A.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:1108
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:5644
-
C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5808 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{8B66BF55-0B82-4FE9-B626-705E2A7AB3E0}.xps" 1337710449791300002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:5916
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
129B
MD507ee9593ee876ce3cbf4ff8ad7ddbc65
SHA1dd9bfb7d36a5d390d98325d5a38f16a7f666ba1d
SHA256c263c2f22c2efb9dcd3e245ae45bed4afb3565c9b0ef2acdf2def2b183f26eca
SHA51287d7d1643d13f7eabf9889f0e238c5cd261eabc3fca0ad3c55bbffdc3e766af8aa0db57c8e2d2a32c4abe648fdaf504b4b2ca8d1d4707e9743f26588ed779319
-
Filesize
348B
MD59810eed5ecd966874ebeb398ac6531ed
SHA117d2e2bc15df652734b79185cb323e652559fd6a
SHA25653183e5ed0cf42bed46b17c9dcc92ea49737bb57dce34f1e20675a913796566e
SHA512b26ca61461ed8b09f037e33d209cd0a22959b89e3e7895e057f544010fd5ae037e4fa76311763c121cd6e8b3050de22fa7d2163b4d9cf40585e14f5024e0cb79
-
Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
-
Filesize
146KB
MD5d5f75b90ff7af56a0f89098c24335274
SHA170dfa8d6c46462be463d957a0ca732cbc04b7630
SHA25673f9401379cc5526680bd1ee5c7446f26a817500eda471e56f2da7bfff8576ce
SHA5120215763806f52aeee4fc578df63cc79090e9989304d700567b13371b24f259b7f246627f0e62f94b0027b44d70c2f4f8d1a4941f13e621e2d3bc7ffabb0d2091
-
Filesize
4KB
MD5acb651af8a46b15ec3091c1672fb9811
SHA1760137796cffa20409c11b087d4a7c36e3270996
SHA256d8b799a913d4495df31675b6ad024ca0ccea0a0c5377bbd1b9195459657bf8c7
SHA512ceaeec010a0bfc197ed1d58a69c25b099d9d4e214253df4cdc8e2c54cdabfd9ddf500afbfd8a130fbb2a332dda7c14bb9d48ab71fbacb91ebbdb8f5210e3183b
-
Filesize
129B
MD5021d55011415b571de7aaf448021e606
SHA1d1271e9c37a00760bad93c940e5d2d4e2e2557c4
SHA25685b5d584753986096a3cc05630c4fe3179323c313efd242d6a7c8345daff1ca3
SHA512960d3e1e7c339568cc330ce38d8c04aeda965aece5d59f99d4cc18831f5a1186a9170d3df3c73121a9712fa569338dcca4d946bb063aeeab0e462fb0ecb1a16e