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Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
29/04/2024, 15:19
Behavioral task
behavioral1
Sample
a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
19 signatures
150 seconds
Behavioral task
behavioral2
Sample
a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe
Resource
win11-20240419-en
windows11-21h2-x64
18 signatures
150 seconds
General
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Target
a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe
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Size
194KB
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MD5
e990e7571cdb06c5d0f093176cecf414
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SHA1
409fc0816adbf05ac1586112044401ecb90c8022
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SHA256
a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616
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SHA512
9719fb45a0cd79ba8d51c3d052fe76dcb6d1b5b677a5398cc4fdbe6373d8763d2b0c3375929f41c5a0e46237b4a3f660b0b7f6a4f8a24ea47d52074da69baa64
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SSDEEP
3072:A6glyuxE4GsUPnliByocWepzdBaChENI/NBpke:A6gDBGpvEByocWelq+V
Score
9/10
Malware Config
Signatures
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Renames multiple (639) 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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation 7B99.tmp -
Deletes itself 1 IoCs
pid Process 1564 7B99.tmp -
Executes dropped EXE 1 IoCs
pid Process 1564 7B99.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-1-5-21-877519540-908060166-1852957295-1000\desktop.ini a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-877519540-908060166-1852957295-1000\desktop.ini a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\system32\spool\PRINTERS\PP27y8bz2tisyz9r0ttrmk1rprd.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PP8i00i0_kz2gzr67tcx61q6bhc.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPr4_oofcs59as6n5r78it4bkgd.TMP printfilterpipelinesvc.exe -
Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\MIuB4Jpci.bmp" a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Set value (str) \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\MIuB4Jpci.bmp" a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 1564 7B99.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.
description ioc Process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\Desktop a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Set value (str) \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\Desktop\WallpaperStyle = "10" a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.MIuB4Jpci a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.MIuB4Jpci\ = "MIuB4Jpci" a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIuB4Jpci\DefaultIcon a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIuB4Jpci a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MIuB4Jpci\DefaultIcon\ = "C:\\ProgramData\\MIuB4Jpci.ico" a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe -
Suspicious behavior: RenamesItself 26 IoCs
pid Process 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp 1564 7B99.tmp -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeDebugPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: 36 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeImpersonatePrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeIncBasePriorityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeIncreaseQuotaPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: 33 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeManageVolumePrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeProfSingleProcessPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeRestorePrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSystemProfilePrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeTakeOwnershipPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeShutdownPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeDebugPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeBackupPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe Token: SeSecurityPrivilege 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 3948 ONENOTE.EXE 3948 ONENOTE.EXE 3948 ONENOTE.EXE 3948 ONENOTE.EXE 3948 ONENOTE.EXE 3948 ONENOTE.EXE 3948 ONENOTE.EXE 3948 ONENOTE.EXE 3948 ONENOTE.EXE 3948 ONENOTE.EXE 3948 ONENOTE.EXE 3948 ONENOTE.EXE 3948 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4304 wrote to memory of 1492 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 88 PID 4304 wrote to memory of 1492 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 88 PID 1140 wrote to memory of 3948 1140 printfilterpipelinesvc.exe 91 PID 1140 wrote to memory of 3948 1140 printfilterpipelinesvc.exe 91 PID 4304 wrote to memory of 1564 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 92 PID 4304 wrote to memory of 1564 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 92 PID 4304 wrote to memory of 1564 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 92 PID 4304 wrote to memory of 1564 4304 a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe 92 PID 1564 wrote to memory of 1892 1564 7B99.tmp 93 PID 1564 wrote to memory of 1892 1564 7B99.tmp 93 PID 1564 wrote to memory of 1892 1564 7B99.tmp 93
Processes
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C:\Users\Admin\AppData\Local\Temp\a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.exe"C:\Users\Admin\AppData\Local\Temp\a18a6bacc0d8b1dd4544cdf1e178a98a36b575b5be8b307c27c65455b1307616.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:4304 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:1492
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C:\ProgramData\7B99.tmp"C:\ProgramData\7B99.tmp"2⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\7B99.tmp >> NUL3⤵PID:1892
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:3352
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{A2F61B5D-8425-4312-9A45-9FEA00298947}.xps" 1335887757801400002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:3948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
129B
MD56ba196dfdf9dc619e791afd3b591a850
SHA19cbbd9a84064ed28abe4518c4ca8b8f5747f04d8
SHA256b6f658492fd543d8d26ae1dbabeaa04d61f60b5c9a4c6335597af4b75677f424
SHA512099b2a21bb74b40f29893beae632d7be298be9972168a2b952c9b4cb569a58331c5b6306c13c93d225a2f96d1870d74cb0228620c590609c73ca309c465fbb02
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Filesize
434B
MD5b4709a56b9d7f431da172316cda720be
SHA1d2132f7129a7003ec4c0392f0f08cd24ea353da6
SHA256192d1e6078570865531e8a4c9840a483c4a2ac35fe468107284991f6da813191
SHA512e390d51e95db5e56c666a2895dc87dab41d97e7ce3c0df1f2466abf14a651167232521ab5f52746d16bab0ef14e6c0ee9dcfe29894604d695b0d064909378227
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Filesize
14KB
MD5294e9f64cb1642dd89229fff0592856b
SHA197b148c27f3da29ba7b18d6aee8a0db9102f47c9
SHA256917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
SHA512b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
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C:\Users\Admin\AppData\Local\Temp\DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
Filesize194KB
MD5f226009e4218dacea131a0d32c78bb24
SHA16113516b5c406547cfeb53fdadc12aa60faf9306
SHA256c263f1c8319d05764de88ec60b812bc112ef741b49d6abaf987d9ecde7bdd756
SHA512f31243e60b6e19129979da58c9c1b6f7fbaaa63232a5c1dda429865d4e8db4e42d2e701c4c5f264497339dea9d6fa62fc2c439366601752806cd7fa0b65b08e5
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Filesize
4KB
MD5942cc2300b91a0240f165ae1051a9019
SHA10d83b212bbab60d691c540011ed1fef306466275
SHA256081850eae88844599a13ba03586e117bac7d86c989c8a2f14967086fbf160cf6
SHA512ff73842e6d0f3529eda45f56656cf938f93f4e7abc937b8d4fe32f90532b11b91ccbd9bbe5521a9ab442986d699ef806fb8205f2c4361055cd68b9e567ab250b
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Filesize
129B
MD539eb38a6600bfb7e25117ca7d7a2ab15
SHA1e05d989490fb023458d560eee11eb82ad53c7d77
SHA256f13bd47539d366214087651d75c5da61e9a92a04edd4ba227fe62b6273afb995
SHA5129c8ba75aad1b05b1276a7da2ad859f5f6f9f48fdf39e65da1b3a7427dfb68385b7a90f269165fe90edf41d751f5196fb2ad40424c3db09ae7622bbfde116bc04