Analysis
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max time kernel
147s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-08-2024 16:12
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20240802-en
General
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Target
setup.exe
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Size
153KB
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MD5
f80cef9501323c826775775163b32d40
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SHA1
10671ea890390d579713e4e95c714656d7d29e9d
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SHA256
8dd64e306731d5a21d7805c485d6312444be01e2a8dee0807f7f6c401669e685
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SHA512
e89c9ff4c2c8a997a4d897f2ecede8875126cbf01efb97c8789042b7b1ffb2a02e9fc942f078ebe879f68d0de50a3331c61154adc93b7200ce14d5a9838ddd1e
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SSDEEP
3072:dqJogYkcSNm9V7DWLlApoznHjJ7FT6TT:dq2kc4m9tDgnHe
Malware Config
Extracted
C:\I6hf6mgSc.README.txt
lockbit
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion
http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion
http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion
http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion
http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion
http://lockbitapt.uz
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly
http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion.ly
http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion.ly
http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion.ly
http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion.ly
https://twitter.com/hashtag/lockbit?f=live
http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion
http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion
http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion
http://lockbitsupp.uz
https://tox.chat/download.html
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Renames multiple (619) 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 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation FF7F.tmp -
Deletes itself 1 IoCs
pid Process 2620 FF7F.tmp -
Executes dropped EXE 1 IoCs
pid Process 2620 FF7F.tmp -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini setup.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini setup.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\system32\spool\PRINTERS\PP3pg07g0z0ceezuasfmwhlggcc.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PP5rhbtcfh142cixufsyqnuv2n.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPv4qp0erp8z3cq40li00go31ab.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\I6hf6mgSc.bmp" setup.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\I6hf6mgSc.bmp" setup.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2620 FF7F.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language FF7F.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 Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\Desktop setup.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\Desktop\WallpaperStyle = "10" setup.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\I6hf6mgSc\DefaultIcon setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\I6hf6mgSc setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\I6hf6mgSc\DefaultIcon\ = "C:\\ProgramData\\I6hf6mgSc.ico" setup.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.I6hf6mgSc setup.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.I6hf6mgSc\ = "I6hf6mgSc" setup.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe 4928 setup.exe -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp 2620 FF7F.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeDebugPrivilege 4928 setup.exe Token: 36 4928 setup.exe Token: SeImpersonatePrivilege 4928 setup.exe Token: SeIncBasePriorityPrivilege 4928 setup.exe Token: SeIncreaseQuotaPrivilege 4928 setup.exe Token: 33 4928 setup.exe Token: SeManageVolumePrivilege 4928 setup.exe Token: SeProfSingleProcessPrivilege 4928 setup.exe Token: SeRestorePrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSystemProfilePrivilege 4928 setup.exe Token: SeTakeOwnershipPrivilege 4928 setup.exe Token: SeShutdownPrivilege 4928 setup.exe Token: SeDebugPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeBackupPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe Token: SeSecurityPrivilege 4928 setup.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2708 ONENOTE.EXE 2708 ONENOTE.EXE 2708 ONENOTE.EXE 2708 ONENOTE.EXE 2708 ONENOTE.EXE 2708 ONENOTE.EXE 2708 ONENOTE.EXE 2708 ONENOTE.EXE 2708 ONENOTE.EXE 2708 ONENOTE.EXE 2708 ONENOTE.EXE 2708 ONENOTE.EXE 2708 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4928 wrote to memory of 728 4928 setup.exe 96 PID 4928 wrote to memory of 728 4928 setup.exe 96 PID 2972 wrote to memory of 2708 2972 printfilterpipelinesvc.exe 100 PID 2972 wrote to memory of 2708 2972 printfilterpipelinesvc.exe 100 PID 4928 wrote to memory of 2620 4928 setup.exe 101 PID 4928 wrote to memory of 2620 4928 setup.exe 101 PID 4928 wrote to memory of 2620 4928 setup.exe 101 PID 4928 wrote to memory of 2620 4928 setup.exe 101 PID 2620 wrote to memory of 4704 2620 FF7F.tmp 102 PID 2620 wrote to memory of 4704 2620 FF7F.tmp 102 PID 2620 wrote to memory of 4704 2620 FF7F.tmp 102
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.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:4928 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:728
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C:\ProgramData\FF7F.tmp"C:\ProgramData\FF7F.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:2620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\FF7F.tmp >> NUL3⤵
- System Location Discovery: System Language Discovery
PID:4704
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:548
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{6EDBF205-A027-4C21-88A2-738734BF8BC8}.xps" 1336777993402900002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:2708
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD5560581a1f560a8ae51a0c7eadc3f3e61
SHA1c0939b0316576b4f3eae7bd9e54ecdcea8bb5a38
SHA2567cc2c3e4b8c41429f7ff87a96df0dca4292511919b0f3184b2054129a264fae4
SHA5129301e3d9b8c574678ac59dcedb601905781f8deac6c73b205087b352652c5d6988d4b49725d1a874f1e6864a3d52eca263d2baa49ec4d739183517840d6726ea
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Filesize
6KB
MD5dd746ace17e44ace00885b91400f11d5
SHA14a0302d2dca400598f396e4230fdae71779cbeaa
SHA256b27c3c8a30faf7c76483b7e5d964ae85046a9713caa46508ee7a1e31b7dc6272
SHA5128ac26aa7262fdf1afdc74e604720a79ebde076c75f460d7d5f57ff4d81dedb1ad471eb114ddd428c1934029746f5c222339090680bc77a6ea09ce329e1da3ef1
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy\AC\BackgroundTransferApi\594841ed-fd73-420d-8d04-e2ec6357227a.down_data
Filesize255KB
MD5cde3c16a0283e779210b1be80f84d8c4
SHA1823384ff97710e2dc5066189f974c146e03c04f4
SHA25657449456d67c0f3c3681d23d73f9e9c1973479b00b48799195cfd26df38e5b64
SHA512cea5e1e1f2e73febb78195af82c620c788eb4fccb695f43a0916f829e7a954b4f1c6f3329f19634f64cf7d7758482f9060589eb8b13dfec1a7f63ef366077702
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Filesize
153KB
MD59b57b17c87c274f6f189bbe7b1fd9875
SHA1d86670fb966bbf3e1afffbfd794326eafaf9d043
SHA2563f40dda4772dd0cadd302e00be8f656234e87811361823e1f98b46c86c04c465
SHA512f8b0032474612cec71bbb7709a916fceac485b291d615872294a255ecf3ea3ed4c2f01240b1e2c97a308ca5b326a8b7f2e29f4d1b67c3c4bf20686f3df2c3b6a
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Filesize
4KB
MD52d1f3ade941b4fc7018d3027a2acc0cf
SHA17c973b6d147144b1a0ddd01e3d023d57e94edf50
SHA2567e004c642a78772e80a681700f1b9dc17d72ff6afa955edd27328d3638a50105
SHA5123b594bb7b3a74e66e2cd7eb21eaa7478ef7797454b7715dcf563b210999d23e4c96eef786fadff24516bdac1c20ed6a109daa0b48ed429eb3a0ba21d1bbac9f3
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Filesize
4KB
MD5e3c01f9adca344a4a2ee48edf410ac17
SHA1b61cafa8fd5e134b34d439792ee6fa4318232276
SHA256d84be8257b16e471489af5dd954d5af581b61794c35c099e0c6048ee359df3d4
SHA512d49f75b84ffe00980fe4000437ba76f0deff62de0a56df4ff025c403226c8ad6ace4e50477937fa08be27c4fff782ba41244bb210079f7655a879263d2f6dd79
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Filesize
129B
MD510390aaf33cc376812b1cff75e921254
SHA1115d279908017347733b1f162dd425226013f3e0
SHA256ee7001e12279f521ed26974d87b52dddd67d921e6476e559e61b9d41070bcee8
SHA512cd2cc50d2d5973644054d5ace03821edd3c4d9c8e08d9369bc97637a3798d2802cfea16dda3fe00320d7ec3892c06edb1825eb92092d2bb82128a7071afb914c