Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-09-2024 12:29
Static task
static1
Behavioral task
behavioral1
Sample
166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe
Resource
win10v2004-20240802-en
General
-
Target
166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe
-
Size
5.1MB
-
MD5
be8bf725892ddd7a200d0a1906b9387f
-
SHA1
582a24a72b29e70f2de26a8d217492c7a6b983ff
-
SHA256
166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980
-
SHA512
32d9d97692255e84cbd8c24794627bdfaa8ae41942bd449b678906f01d8b667d9d9785440f562132878987c682169b8ba9f9242a9f2abdf4b197d425ff1e7cb8
-
SSDEEP
98304:MjHm6/Pi0bzB+Ot7nM3wnuZFm0qRttZYtToFbSO7VKoFbSO7VyoFbSO7VKoFbSO5:O5unMkMsMkM
Malware Config
Extracted
C:\wlJ8FiR2h.README.txt
lockbit
http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion
http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion
http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion
http://lockbitsupp.uz
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
Signatures
-
Lockbit
Ransomware family with multiple variants released since late 2019.
-
Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023399-9.dat family_lockbit -
Renames multiple (580) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation A48E.tmp -
Executes dropped EXE 2 IoCs
pid Process 1984 ggc.exe 5060 A48E.tmp -
Reads user/profile data of web browsers 2 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-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini ggc.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini ggc.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\PPj0clo72q865iy1wpt0su7hvt.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPz5qaan0futee0flyl_vn8tctc.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPqybz3kh8ckl0a00uq6e4p11f.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\wlJ8FiR2h.bmp" ggc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\wlJ8FiR2h.bmp" ggc.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 5060 A48E.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 ggc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language A48E.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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop ggc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop\WallpaperStyle = "10" ggc.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wlJ8FiR2h ggc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wlJ8FiR2h\DefaultIcon\ = "C:\\ProgramData\\wlJ8FiR2h.ico" ggc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wlJ8FiR2h ggc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wlJ8FiR2h\ = "wlJ8FiR2h" ggc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wlJ8FiR2h\DefaultIcon ggc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe 1984 ggc.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeDebugPrivilege 1984 ggc.exe Token: 36 1984 ggc.exe Token: SeImpersonatePrivilege 1984 ggc.exe Token: SeIncBasePriorityPrivilege 1984 ggc.exe Token: SeIncreaseQuotaPrivilege 1984 ggc.exe Token: 33 1984 ggc.exe Token: SeManageVolumePrivilege 1984 ggc.exe Token: SeProfSingleProcessPrivilege 1984 ggc.exe Token: SeRestorePrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSystemProfilePrivilege 1984 ggc.exe Token: SeTakeOwnershipPrivilege 1984 ggc.exe Token: SeShutdownPrivilege 1984 ggc.exe Token: SeDebugPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeBackupPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe Token: SeSecurityPrivilege 1984 ggc.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 1896 ONENOTE.EXE 1896 ONENOTE.EXE 1896 ONENOTE.EXE 1896 ONENOTE.EXE 1896 ONENOTE.EXE 1896 ONENOTE.EXE 1896 ONENOTE.EXE 1896 ONENOTE.EXE 1896 ONENOTE.EXE 1896 ONENOTE.EXE 1896 ONENOTE.EXE 1896 ONENOTE.EXE 1896 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2704 wrote to memory of 1984 2704 166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe 88 PID 2704 wrote to memory of 1984 2704 166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe 88 PID 2704 wrote to memory of 1984 2704 166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe 88 PID 1984 wrote to memory of 4228 1984 ggc.exe 95 PID 1984 wrote to memory of 4228 1984 ggc.exe 95 PID 4480 wrote to memory of 1896 4480 printfilterpipelinesvc.exe 100 PID 4480 wrote to memory of 1896 4480 printfilterpipelinesvc.exe 100 PID 1984 wrote to memory of 5060 1984 ggc.exe 101 PID 1984 wrote to memory of 5060 1984 ggc.exe 101 PID 1984 wrote to memory of 5060 1984 ggc.exe 101 PID 1984 wrote to memory of 5060 1984 ggc.exe 101 PID 5060 wrote to memory of 4688 5060 A48E.tmp 102 PID 5060 wrote to memory of 4688 5060 A48E.tmp 102 PID 5060 wrote to memory of 4688 5060 A48E.tmp 102
Processes
-
C:\Users\Admin\AppData\Local\Temp\166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe"C:\Users\Admin\AppData\Local\Temp\166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Users\Admin\AppData\Local\Temp\ggc.exe"C:\Users\Admin\AppData\Local\Temp\ggc.exe"2⤵
- Executes dropped EXE
- 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:1984 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵
- Drops file in System32 directory
PID:4228
-
-
C:\ProgramData\A48E.tmp"C:\ProgramData\A48E.tmp"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\A48E.tmp >> NUL4⤵
- System Location Discovery: System Language Discovery
PID:4688
-
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:1236
-
C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{A0F88FCD-0B3C-47AF-B910-C79494ACA480}.xps" 1336992657284900002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:1896
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
129B
MD5ab75719564d4b187fbe08e2e6bfaa2d7
SHA1b2e1ef37510e5d3d303050536d4751f6321984bb
SHA256933912000eb6cb42e83df1379338e382aafbc20fefde58354bbb545a026e32b8
SHA5122570d15d27fb015fe6a36e6a0c102d95650fee407d4fe8a66934f2b847043949a61be783f92f8c5d2e246c0d17f4794bd10e5b290aeb2f9ff20b168131eeff69
-
Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
-
Filesize
150KB
MD52d95f269bd72d003cb4d2747e4073e74
SHA1a37577ed934406364d2520ba79b1fda687895c78
SHA256c2b9ce15fba25e5a04ab1e1236ac96029d447b8c992c37a23713bceafc4e40c0
SHA512a65a3f87fb30ae05bb72fdff8e1b6c4399064c13eaff6d2cc75eaa92a523bce16ad11b2e4e5d3be9bc9e90cf54817cbb59683e97569388a6b6278a5f73122fe9
-
Filesize
150KB
MD57e503c206e57f0295da017914a957d04
SHA196c375b9c57292db73c7ef2f2df16cf7be1604bb
SHA256274844568a6a9ce334d71efeac21f528d7b54b2cd4377c978cc1270c6ad986c4
SHA512cd4889ae107c54df854042e030eb431664d4db9d6dc908d1f1910ca49b89d247222f9d19440fcc2d9a120c95b56cd694750072ab9486eea961b8c33391344c1c
-
Filesize
4KB
MD513a2c3f17e082292fead626cd1c3857a
SHA184d73c9ab15225112307a6f7e3ba193457d14295
SHA256b0a2328548f487cf80d187cc2700878fda7171d47b4ad46bc9de2fdbe9e91c6b
SHA51284a7ce359cd5acfa3aca2d160d983b5ddd1568faf4a07c488c796ec507919a7bf163c24a620963bffb5a4942483b2010cf3d1d56143286db1d3e3d4a6ffac5dd
-
Filesize
4KB
MD584448a233b03345cf73cffc022eb17f9
SHA1633f258e9e5a0a666ae239de4fb3562351bb6637
SHA256a83c90638a880cad5b1f516341a68cf65241f4168e2ed1516452975114470f03
SHA5121ae59758c1e6279128a9959acf0ddfcd6f9a4d8ec3ec36e544e106c3e1f77288b2e39a7ef4b4aaec571f913f2169670fdb1690ee95effb65d34f5c65d5f0c579
-
Filesize
3KB
MD5b9674de0868a93e9121bdb1d02d80130
SHA179d692fd03d3110a4358e2cc7442af9517489f3f
SHA2569268d24e96639cf4c0e8d74f9769092b415015692ea528820faaded6fc5b052c
SHA512b3264ad33eddedb2c18da883e2345247c762adc8a604991fce931cba06b86c361d23fa121e79d6c69948a2d5b9c1613139f401b971360d9d684abb5a61543c02
-
Filesize
129B
MD5c8835a55ddda804ac13b6540013df83d
SHA14dc2ce1a30752eee015df63f37093c70d079414c
SHA256d73d75f9ff580a767996bc6a17cd7aa26541429c245c4a3427720ca71d7e2ff3
SHA51276cca835c276add77ad3bd8ef76dd5bd7bfa08b06a3600261f1083378a22746f258312fb9baa4168dc52ee14d165f3cedaa881cbafe86837977976f91dbb28b3