Analysis
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max time kernel
98s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
30-08-2024 05:24
Static task
static1
Behavioral task
behavioral1
Sample
166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe
Resource
win10v2004-20240802-en
General
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Target
166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe
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Size
5.1MB
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MD5
be8bf725892ddd7a200d0a1906b9387f
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SHA1
582a24a72b29e70f2de26a8d217492c7a6b983ff
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SHA256
166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980
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SHA512
32d9d97692255e84cbd8c24794627bdfaa8ae41942bd449b678906f01d8b667d9d9785440f562132878987c682169b8ba9f9242a9f2abdf4b197d425ff1e7cb8
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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
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
Processes:
resource yara_rule behavioral2/files/0x000b0000000233a9-7.dat family_lockbit -
Renames multiple (655) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exeB680.tmpdescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation B680.tmp -
Executes dropped EXE 2 IoCs
Processes:
ggc.exeB680.tmppid Process 2348 ggc.exe 1560 B680.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
Processes:
ggc.exedescription ioc Process File opened for modification C:\$Recycle.Bin\S-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini ggc.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-355097885-2402257403-2971294179-1000\desktop.ini ggc.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
Processes:
printfilterpipelinesvc.exesplwow64.exedescription ioc Process File created C:\Windows\system32\spool\PRINTERS\PPxpmanh44um_ubdd3xjc3u64de.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPh44s6471e3n0w_rbhnjax_44c.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPz5la_59gewiut9feyp0daofyd.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
ggc.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\wlJ8FiR2h.bmp" ggc.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\wlJ8FiR2h.bmp" ggc.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
B680.tmppid Process 1560 B680.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.
Processes:
ggc.exeB680.tmpcmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ggc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language B680.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.
Processes:
ONENOTE.EXEdescription 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
Processes:
ONENOTE.EXEdescription 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
Processes:
ggc.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\Desktop\WallpaperStyle = "10" ggc.exe Key created \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\Desktop ggc.exe -
Modifies registry class 5 IoCs
Processes:
ggc.exedescription ioc Process 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wlJ8FiR2h ggc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wlJ8FiR2h\DefaultIcon\ = "C:\\ProgramData\\wlJ8FiR2h.ico" ggc.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
ggc.exepid Process 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe 2348 ggc.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
ggc.exedescription pid Process Token: SeAssignPrimaryTokenPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeDebugPrivilege 2348 ggc.exe Token: 36 2348 ggc.exe Token: SeImpersonatePrivilege 2348 ggc.exe Token: SeIncBasePriorityPrivilege 2348 ggc.exe Token: SeIncreaseQuotaPrivilege 2348 ggc.exe Token: 33 2348 ggc.exe Token: SeManageVolumePrivilege 2348 ggc.exe Token: SeProfSingleProcessPrivilege 2348 ggc.exe Token: SeRestorePrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSystemProfilePrivilege 2348 ggc.exe Token: SeTakeOwnershipPrivilege 2348 ggc.exe Token: SeShutdownPrivilege 2348 ggc.exe Token: SeDebugPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeBackupPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe Token: SeSecurityPrivilege 2348 ggc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exeggc.exeprintfilterpipelinesvc.exeB680.tmpdescription pid Process procid_target PID 1508 wrote to memory of 2348 1508 166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe 89 PID 1508 wrote to memory of 2348 1508 166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe 89 PID 1508 wrote to memory of 2348 1508 166bba02413995aff28ffeb27d3bf3d5a5f6a6cd36893e252c7b9a22836f4980.exe 89 PID 2348 wrote to memory of 2460 2348 ggc.exe 98 PID 2348 wrote to memory of 2460 2348 ggc.exe 98 PID 5116 wrote to memory of 2552 5116 printfilterpipelinesvc.exe 101 PID 5116 wrote to memory of 2552 5116 printfilterpipelinesvc.exe 101 PID 2348 wrote to memory of 1560 2348 ggc.exe 102 PID 2348 wrote to memory of 1560 2348 ggc.exe 102 PID 2348 wrote to memory of 1560 2348 ggc.exe 102 PID 2348 wrote to memory of 1560 2348 ggc.exe 102 PID 1560 wrote to memory of 2568 1560 B680.tmp 103 PID 1560 wrote to memory of 2568 1560 B680.tmp 103 PID 1560 wrote to memory of 2568 1560 B680.tmp 103
Processes
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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:1508 -
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:2348 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵
- Drops file in System32 directory
PID:2460
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C:\ProgramData\B680.tmp"C:\ProgramData\B680.tmp"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\B680.tmp >> NUL4⤵
- System Location Discovery: System Language Discovery
PID:2568
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:1908
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5116 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{1205CCD1-AFE8-497C-8805-C11970F21740}.xps" 1336946907229200002⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2552
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD53fa3dfbae0b3f2081ebc1b5a1555fa04
SHA1080d9fbca6e9a3d5be25541723c26d42dfb5aa6d
SHA256ec526fefd898a03edffb492b3aad847aff3300084263dd39364d0916a475d472
SHA512b442a3626180a13addaf838bbd15fc778e6f00fe12dbf1da091f732cd62fc2e1349ecd855bcfeee6761234be7eb4ee07a17823216f7a7b8971f12f636ca1da53
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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Filesize
150KB
MD53dbd0098877918b0b39fc77536fb3f40
SHA191268d9f70cf94a6ce7d85f608e15800b2fa9e85
SHA256f32351e903ff78b8bf48df6eb30bf34c0115a332aaf69c3a89b0d3964bac8f02
SHA512b7f1e3be1c0d6ebd22835b30fa25bbc2c4b8fb701bd6405b0664244a6a87241eda77d3bdbd3e6c507b2bf3e0096cc6a0f9b8486f6ca23dcc79d0ecd07b6cdb96
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Filesize
150KB
MD57e503c206e57f0295da017914a957d04
SHA196c375b9c57292db73c7ef2f2df16cf7be1604bb
SHA256274844568a6a9ce334d71efeac21f528d7b54b2cd4377c978cc1270c6ad986c4
SHA512cd4889ae107c54df854042e030eb431664d4db9d6dc908d1f1910ca49b89d247222f9d19440fcc2d9a120c95b56cd694750072ab9486eea961b8c33391344c1c
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Filesize
3KB
MD5b9674de0868a93e9121bdb1d02d80130
SHA179d692fd03d3110a4358e2cc7442af9517489f3f
SHA2569268d24e96639cf4c0e8d74f9769092b415015692ea528820faaded6fc5b052c
SHA512b3264ad33eddedb2c18da883e2345247c762adc8a604991fce931cba06b86c361d23fa121e79d6c69948a2d5b9c1613139f401b971360d9d684abb5a61543c02
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Filesize
129B
MD59c6508bcd9490e172229bc5e6e5008f3
SHA18a7e42e7aac6cfb0b0c9e60d59eab7433d841b5c
SHA256fa3c7a5aa1c073fc8c3cba1ffec815a9e5b83b1e4e7951ccd950b86edcf7e6c2
SHA512f030403ca451b6bf7c1c1057c40eff253f5aa39aaf5bf314e2e0555ea32a219bf5d810a821fa9014eed74e3a0eb25ba3d7eb07cf645119e97a46fd885625b127