Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2024 04:21
Behavioral task
behavioral1
Sample
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe
Resource
win10v2004-20240226-en
General
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Target
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe
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Size
163KB
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MD5
717f366b354d1eef8022ad7edbffd387
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SHA1
882420c79f4d8b8a0aa9f747a3cfc6caf224d9ca
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SHA256
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0
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SHA512
bdf36c2a5030fc331cb84c922dbef0a264acc937b24283e4573a6e5c15cfce4d484b5cc25a629ffda63b68d99a6c903d4ef2ca47944e44daa66616a14ae56ce1
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SSDEEP
3072:D5uyulsHwDV1gFnTwn7zwJGJ+Bt5kCI5Gzei3N2VzRmK:D5uZ1DPgFnk7EJwsI5gDN2VVm
Malware Config
Extracted
F:\HLJkNskOq.README.txt
lockbit
http://lockbitapt2d73krlbewgv27tquljgxr33xbwwsp6rkyieto7u4ncead.onion
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
http://lockbitapt72iw55njgnqpymggskg5yp75ry7rirtdg4m7i42artsbqd.onion
http://lockbitaptawjl6udhpd323uehekiyatj6ftcxmkwe5sezs4fqgpjpid.onion
http://lockbitaptbdiajqtplcrigzgdjprwugkkut63nbvy2d5r4w2agyekqd.onion
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion
http://lockbitapt2d73krlbewgv27tquljgxr33xbwwsp6rkyieto7u4ncead.onion.ly
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion.ly
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion.ly
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion.ly
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion.ly
http://lockbitapt72iw55njgnqpymggskg5yp75ry7rirtdg4m7i42artsbqd.onion.ly
http://lockbitaptawjl6udhpd323uehekiyatj6ftcxmkwe5sezs4fqgpjpid.onion.ly
http://lockbitaptbdiajqtplcrigzgdjprwugkkut63nbvy2d5r4w2agyekqd.onion.ly
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion.ly
https://twitter.com/hashtag/lockbit?f=live
http://lockbitsupa7e3b4pkn4mgkgojrl5iqgx24clbzc4xm7i6jeetsia3qd.onion
http://lockbitsupdwon76nzykzblcplixwts4n4zoecugz2bxabtapqvmzqqd.onion
http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion
http://lockbitsupo7vv5vcl3jxpsdviopwvasljqcstym6efhh6oze7c6xjad.onion
http://lockbitsupq3g62dni2f36snrdb4n5qzqvovbtkt5xffw3draxk6gwqd.onion
http://lockbitsupqfyacidr6upt6nhhyipujvaablubuevxj6xy3frthvr3yd.onion
http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion
http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion
http://lockbitsupxcjntihbmat4rrh7ktowips2qzywh6zer5r3xafhviyhqd.onion
https://gdpr.eu/what-is-gdpr/
https://gdpr-info.eu/
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 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4028-0-0x0000000000400000-0x000000000042D000-memory.dmp family_lockbit behavioral2/memory/4028-336-0x0000000000400000-0x000000000042D000-memory.dmp family_lockbit -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
84B2.tmpdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation 84B2.tmp -
Deletes itself 1 IoCs
Processes:
84B2.tmppid process 396 84B2.tmp -
Executes dropped EXE 1 IoCs
Processes:
84B2.tmppid process 396 84B2.tmp -
Drops desktop.ini file(s) 2 IoCs
Processes:
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exedescription ioc process File opened for modification C:\$Recycle.Bin\S-1-5-21-983155329-280873152-1838004294-1000\desktop.ini bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-983155329-280873152-1838004294-1000\desktop.ini bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe -
Drops file in System32 directory 4 IoCs
Processes:
splwow64.exeprintfilterpipelinesvc.exedescription ioc process File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPq09kit5g43kpt6w7r8ereambb.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPa52kmnoe7n41vnorvw6mcbj_c.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPuax3xk5jw9khqfzbsy046dwgb.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
Processes:
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\HLJkNskOq.bmp" bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\HLJkNskOq.bmp" bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 12 IoCs
Processes:
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe84B2.tmppid process 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU ONENOTE.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS ONENOTE.EXE -
Modifies Control Panel 2 IoCs
Processes:
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\Desktop\WallpaperStyle = "10" bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Key created \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Control Panel\Desktop bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe -
Modifies registry class 5 IoCs
Processes:
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.HLJkNskOq bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.HLJkNskOq\ = "HLJkNskOq" bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\HLJkNskOq\DefaultIcon bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\HLJkNskOq bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\HLJkNskOq\DefaultIcon\ = "C:\\ProgramData\\HLJkNskOq.ico" bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exeONENOTE.EXEpid process 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 2716 ONENOTE.EXE 2716 ONENOTE.EXE -
Suspicious behavior: RenamesItself 26 IoCs
Processes:
84B2.tmppid process 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp 396 84B2.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exedescription pid process Token: SeAssignPrimaryTokenPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeDebugPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: 36 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeImpersonatePrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeIncBasePriorityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeIncreaseQuotaPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: 33 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeManageVolumePrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeProfSingleProcessPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeRestorePrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSystemProfilePrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeTakeOwnershipPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeShutdownPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeDebugPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeBackupPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe Token: SeSecurityPrivilege 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
ONENOTE.EXEpid process 2716 ONENOTE.EXE 2716 ONENOTE.EXE 2716 ONENOTE.EXE 2716 ONENOTE.EXE 2716 ONENOTE.EXE 2716 ONENOTE.EXE 2716 ONENOTE.EXE 2716 ONENOTE.EXE 2716 ONENOTE.EXE 2716 ONENOTE.EXE 2716 ONENOTE.EXE 2716 ONENOTE.EXE 2716 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exeprintfilterpipelinesvc.exe84B2.tmpdescription pid process target process PID 4028 wrote to memory of 2020 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe splwow64.exe PID 4028 wrote to memory of 2020 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe splwow64.exe PID 2428 wrote to memory of 2716 2428 printfilterpipelinesvc.exe ONENOTE.EXE PID 2428 wrote to memory of 2716 2428 printfilterpipelinesvc.exe ONENOTE.EXE PID 4028 wrote to memory of 396 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 84B2.tmp PID 4028 wrote to memory of 396 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 84B2.tmp PID 4028 wrote to memory of 396 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 84B2.tmp PID 4028 wrote to memory of 396 4028 bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe 84B2.tmp PID 396 wrote to memory of 5016 396 84B2.tmp cmd.exe PID 396 wrote to memory of 5016 396 84B2.tmp cmd.exe PID 396 wrote to memory of 5016 396 84B2.tmp cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.exe"C:\Users\Admin\AppData\Local\Temp\bcbdc1bd464ba817632f46bcb5c09a2012da859487c61bd4dc51bceae54512c0.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:4028 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:2020 -
C:\ProgramData\84B2.tmp"C:\ProgramData\84B2.tmp"2⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:396 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\84B2.tmp >> NUL3⤵PID:5016
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2820
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{F4610EFC-CE72-4B01-AFC9-54F112D94782}.xps" 1335486370237100002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD56d3434b6a669df6221189337c312ceb2
SHA1dec795b7e69bf526cdec28a2328ec92b7c37b132
SHA256d53d7e07c68988647001f70776d51267f66e7a7f864f9aa01bd69b92fab137d1
SHA512a8ab935e646102cf9fcbecd79db2c470fb7945ef43f30a9b83d55e440d78cb14a2cfd68dbd7a0c2cc55616650b9ce1c019b65784236ab02f6f1b2c5f2459e40c
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
Filesize163KB
MD5dbef2ed4e29230f1d37ae35b30e8fe06
SHA1d42babe743b4ee53a878b48e14227a13bac31ddc
SHA2566326293c810bd0cd5183335b7b4ad0225d0523c93f5d722ccb135f153905d413
SHA5124f8c997d6c367e3fb4511a36618d34466c255647fce2f99ac431fb7ef7b5b81a36aed95dfbaeacc1c7921c02457d33ab444a24cdeafdbb1a337952ff768516f9
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Filesize
4KB
MD5b038b8ef65e33cb855dd3d97f4b1e2ec
SHA1d7bfdbc1fb5df75b55ade7547a2fde527f946735
SHA25657e2d8f68f21051bea5d8bb58bf2bf2b13c95e5de6913e905ea35d6e1764e414
SHA51238b6dee7dd8adf95afa5b76030057fab872b8075ad431ef071e1453a6c4715b64436f1ea10afbe792f7c6a86e642f5c84ddf2ff990dad4ba91af03d10c9b8d59
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Filesize
129B
MD57f9368d517ab3a334f7010b95d4a6d83
SHA1693b7b988122df54196310b3eca7896940290591
SHA256393490b7541f8f4b18cc7202558f5528580484b02e23a852b9cca03097c0dbd4
SHA512d39f00bfbf77c728124f59bff7a26f186e5f6d80bddda336ac35d8b3f6653ad59f439f224a0f8da437a9aac6167921ce48da79047c17cf08321d1dda71cb97bd
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Filesize
10KB
MD5c83e9764004b148185e6bb0ed1e19a03
SHA1ac4ceec77c429546a0c279d1e64048d000d0c82d
SHA2565952edcfc759ec7f90f68b20163aa31fa0eab9d8de983e65e12a05db9b69a2b3
SHA512c7ffdef15c1be9bda08bc39a9670593f97af04e4f559e723910a7ce0d5c50891b664ba3a67f95b9ae7f69a9b8830eef0f9f479188bb10f10722398ee9ba7eb65