Analysis
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max time kernel
148s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 01:20
Behavioral task
behavioral1
Sample
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe
Resource
win10v2004-20240426-en
General
-
Target
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe
-
Size
153KB
-
MD5
0f878dfe1534672d7236b1268ff7a8df
-
SHA1
05f04be9b9afc3f5823c5ed6f4911f25d7a464c5
-
SHA256
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f
-
SHA512
d29bbbe801db7abc9ae3af63506d180cd3dfadaabae43f0d2633bbaf8fbc8d425ce3cdce21937b312e8c5d1e91c176c919f83492fc0034a9d2db578f4c9ea9f0
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SSDEEP
3072:U6glyuxE4GsUPnliByocWep6muEEeh2T9IBw6P:U6gDBGpvEByocWeMnDu2T9IBt
Malware Config
Extracted
C:\wxaCdziTl.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
-
Lockbit
Ransomware family with multiple variants released since late 2019.
-
Renames multiple (616) 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.
Processes:
926D.tmpdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation 926D.tmp -
Deletes itself 1 IoCs
Processes:
926D.tmppid process 220 926D.tmp -
Executes dropped EXE 1 IoCs
Processes:
926D.tmppid process 220 926D.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:
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exedescription ioc process File opened for modification C:\$Recycle.Bin\S-1-5-21-3571316656-3665257725-2415531812-1000\desktop.ini 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-3571316656-3665257725-2415531812-1000\desktop.ini 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe -
Drops file in System32 directory 4 IoCs
Processes:
printfilterpipelinesvc.exesplwow64.exedescription ioc process File created C:\Windows\system32\spool\PRINTERS\PPg6a4mpkhfhc6_s0ik77ujxrr.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPt7xm9evzgpm0eevs7m1lkaejd.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPg_okt8b__g68n9jy2cpl3bxxd.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\wxaCdziTl.bmp" 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\wxaCdziTl.bmp" 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe926D.tmppid process 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 220 926D.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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:
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\Desktop\WallpaperStyle = "10" 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\Desktop 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe -
Modifies registry class 5 IoCs
Processes:
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.wxaCdziTl\ = "wxaCdziTl" 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wxaCdziTl\DefaultIcon 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wxaCdziTl 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wxaCdziTl\DefaultIcon\ = "C:\\ProgramData\\wxaCdziTl.ico" 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wxaCdziTl 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exepid process 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
926D.tmppid process 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp 220 926D.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exedescription pid process Token: SeAssignPrimaryTokenPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeDebugPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: 36 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeImpersonatePrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeIncBasePriorityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeIncreaseQuotaPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: 33 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeManageVolumePrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeProfSingleProcessPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeRestorePrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSystemProfilePrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeTakeOwnershipPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeShutdownPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeDebugPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeBackupPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe Token: SeSecurityPrivilege 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
ONENOTE.EXEpid process 3664 ONENOTE.EXE 3664 ONENOTE.EXE 3664 ONENOTE.EXE 3664 ONENOTE.EXE 3664 ONENOTE.EXE 3664 ONENOTE.EXE 3664 ONENOTE.EXE 3664 ONENOTE.EXE 3664 ONENOTE.EXE 3664 ONENOTE.EXE 3664 ONENOTE.EXE 3664 ONENOTE.EXE 3664 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exeprintfilterpipelinesvc.exe926D.tmpdescription pid process target process PID 548 wrote to memory of 728 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe splwow64.exe PID 548 wrote to memory of 728 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe splwow64.exe PID 3808 wrote to memory of 3664 3808 printfilterpipelinesvc.exe ONENOTE.EXE PID 3808 wrote to memory of 3664 3808 printfilterpipelinesvc.exe ONENOTE.EXE PID 548 wrote to memory of 220 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 926D.tmp PID 548 wrote to memory of 220 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 926D.tmp PID 548 wrote to memory of 220 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 926D.tmp PID 548 wrote to memory of 220 548 7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe 926D.tmp PID 220 wrote to memory of 1840 220 926D.tmp cmd.exe PID 220 wrote to memory of 1840 220 926D.tmp cmd.exe PID 220 wrote to memory of 1840 220 926D.tmp cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.exe"C:\Users\Admin\AppData\Local\Temp\7bb3816e58d8a956b13aac53f75f762442a9849cd0ab324be6334e9a5e4b718f.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:548 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:728 -
C:\ProgramData\926D.tmp"C:\ProgramData\926D.tmp"2⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\926D.tmp >> NUL3⤵PID:1840
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2152
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{B9E3C748-9E34-4A9A-8350-D6F482708FB7}.xps" 1336107366603000002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:3664
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\$Recycle.Bin\S-1-5-21-3571316656-3665257725-2415531812-1000\YYYYYYYYYYYFilesize
129B
MD5a1c9461d5b4e43d161b79bebf18a2220
SHA1d8815e959a34a246e4476cde64cf72a1f1e03ce4
SHA256db77b0decfdfeeda12df79fcfcbc771b4590d372d0ac8783e3c098f20e6e9377
SHA512b24be4a2c00e9770040eaf2af73ee89660b8cd46803e3b8e7dee1ed79fd57fbd9346eb509cb8870bcd9e7c5703cf0a2cfda71b211f36c37a62b911ff5e72b76a
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C:\ProgramData\926D.tmpFilesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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C:\Users\Admin\AppData\Local\Temp\BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBFilesize
153KB
MD586f9d2ba6d0a94f800072ddc396410aa
SHA16648110615b33dea44648d38739219c4b2c6b7ec
SHA256cca0c53728cd10490a2b93644bb51024de8c6da57d25907ce6742fdefdcc798d
SHA5128fd9e98d718df36cfb8bc6910927f22de6b7135271f250f280963106b6204f27de82350d0eee3849bfba2a3c17fcbc475d98387a7d69172a0eca5d34d95ac7c0
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C:\Users\Admin\AppData\Local\Temp\{FD7A31AA-E0D7-42C8-9C72-FECB95AE8AF6}Filesize
4KB
MD5b2509d419819e700765fd65e26120a68
SHA16aba2c289c98f3b6b869451ac7fc1a4e84380918
SHA256f01439115ea9a297b1a942adce591f50bf7f8f37a953b23f5cc2dea6fbb411ba
SHA512e556d6470f0da97ae27a7bc4abe25acab7be9dff323c5af92fe8f05bbc08dd78d01c7b9fc06fb16682160fffca69b84fc46c9234d34757413385dbc1e54c3272
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C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2Filesize
4KB
MD569f01b6a7e25ff118cbe534303f5206d
SHA1c8739fa6933d53c7c4b5a1c0a80dc3ef908d5508
SHA25648834766ecebd620b549fc8a2519e86cfa97fb5e996220869f40f829d20dcaae
SHA51220b1d852a1b2d903a72a31b0ed1df1889df8a407a4a7444110ba6aa76a4441e4d3dc23099e542bce1be9c095645f305a938262958fbd94cbe7c5a4a749037479
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C:\wxaCdziTl.README.txtFilesize
6KB
MD5b17b713409608cb76ee3ed71238dede2
SHA1bfea78978628dd3801ff93b2c8dec59527c766a2
SHA256b7fea99b147b4256b5717f87a818820fe8817879367f6bab67a3c1b2b2345f8c
SHA512f0dbfed636fa224b8ac060e1770ad715f1690f5ed7210f092161078843f5c38db0dcb33f1fc6bea729f56a467b3532697bd4c347eb7d3b097a0c81c5f984b146
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F:\$RECYCLE.BIN\S-1-5-21-3571316656-3665257725-2415531812-1000\DDDDDDDDDDDFilesize
129B
MD54a742b07956597e5a22a4403260b31be
SHA1c2030f752b4b3b09b4009cf049a76b991eca8e43
SHA2566e6a96424c39e55d32b025f1390e50fa2850eb13b94ec407bc1b322a8cbbe6e9
SHA512a107391c771ea057875c4297ba0d1ef9e8c8302ab351e75da57c90a4fa15a5fc6670dd8e7139b9157d57ecbfc0ac43cecd432ff7aa6e36bda2bebe0ff23644ac
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memory/548-0-0x0000000000FD0000-0x0000000000FE0000-memory.dmpFilesize
64KB
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memory/548-1-0x0000000000FD0000-0x0000000000FE0000-memory.dmpFilesize
64KB
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memory/548-2-0x0000000000FD0000-0x0000000000FE0000-memory.dmpFilesize
64KB
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memory/3664-2768-0x00007FFDEBE90000-0x00007FFDEBEA0000-memory.dmpFilesize
64KB
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memory/3664-2769-0x00007FFDEBE90000-0x00007FFDEBEA0000-memory.dmpFilesize
64KB
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memory/3664-2770-0x00007FFDEBE90000-0x00007FFDEBEA0000-memory.dmpFilesize
64KB
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memory/3664-2771-0x00007FFDEBE90000-0x00007FFDEBEA0000-memory.dmpFilesize
64KB
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memory/3664-2772-0x00007FFDEBE90000-0x00007FFDEBEA0000-memory.dmpFilesize
64KB
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memory/3664-2801-0x00007FFDE9630000-0x00007FFDE9640000-memory.dmpFilesize
64KB
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memory/3664-2802-0x00007FFDE9630000-0x00007FFDE9640000-memory.dmpFilesize
64KB