Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
31/05/2024, 10:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe
Resource
win7-20240215-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
18 signatures
150 seconds
General
- Target d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe
- Size 349KB
- Sample240531-mljdjsfd75
- SHA256 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294
- MD5 cc7bc62519dc1a2ce87fc2fefd0be450
- SHA1 afd07dee4e7567e88e37dffb405478a3ff62d20c
- SHA512 c8453948ffd548f41e4a967e2db8ec5df4ed194f486cc7852ba3453e822df37e4338f998b381794639b38e185c332b5f54ba2f12f0fb42d720e3c8c1f04673ac
- SSDEEP 6144:q3yrP0qmHZWtnx/+YKIV70p4E7NdOkLdS72VFAzeF1hP:qyrsPH4toYKIVYp17NdOkAIAzG
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Path
-
C:\xZzThKZjA.README.txt
Ransom Note
- ~~~ RipperPaymer ~~~ >>>> Your data are stolen and encrypted 1.0 BTC = bc1q4g9l2k7h4ac6rcgv59laqxd6ajf9egshjxdamz >>>> What guarantees that we will not deceive you? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. Life is too short to be sad. Be not sad, money, it is only paper. If we do not give you decrypters, or we do not delete your data after payment, then nobody will pay us in the future. Therefore to us our reputation is very important. We attack the companies worldwide and there is no dissatisfied victim after payment. You can get the hash key in our bot: @RipperDecryptor_bot RipperPaymer = ransomware
Signatures
- Renames multiple (607) 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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation 7B8A.tmp - Deletes itself 1 IoCs
pid Process 4980 7B8A.tmp - Executes dropped EXE 1 IoCs
pid Process 4980 7B8A.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 F:\$RECYCLE.BIN\S-1-5-21-540404634-651139247-2967210625-1000\desktop.ini d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe File opened for modification C:\$Recycle.Bin\S-1-5-21-540404634-651139247-2967210625-1000\desktop.ini d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\system32\spool\PRINTERS\00002.SPL splwow64.exe File created C:\Windows\system32\spool\PRINTERS\PPp0fu8469xzgyrrv30m3zoahp.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPmy5xlaj3ajg5o1nqpd8gcm98c.TMP printfilterpipelinesvc.exe File created C:\Windows\system32\spool\PRINTERS\PPebiis0v6r0o2zofrig37uc48d.TMP printfilterpipelinesvc.exe - Sets desktop wallpaper using registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\Desktop\WallPaper = "C:\\ProgramData\\xZzThKZjA.bmp" d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\Desktop\Wallpaper = "C:\\ProgramData\\xZzThKZjA.bmp" d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4980 7B8A.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.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ONENOTE.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\Desktop d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\Desktop\WallpaperStyle = "10" d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe - Suspicious behavior: RenamesItself 26 IoCs
pid Process 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp 4980 7B8A.tmp - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeAssignPrimaryTokenPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeDebugPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: 36 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeImpersonatePrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeIncBasePriorityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeIncreaseQuotaPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: 33 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeManageVolumePrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeProfSingleProcessPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeRestorePrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSystemProfilePrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeTakeOwnershipPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeShutdownPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeDebugPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeBackupPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe Token: SeSecurityPrivilege 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4440 ONENOTE.EXE 4440 ONENOTE.EXE 4440 ONENOTE.EXE 4440 ONENOTE.EXE 4440 ONENOTE.EXE 4440 ONENOTE.EXE 4440 ONENOTE.EXE 4440 ONENOTE.EXE 4440 ONENOTE.EXE 4440 ONENOTE.EXE 4440 ONENOTE.EXE 4440 ONENOTE.EXE 4440 ONENOTE.EXE - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4368 wrote to memory of 2584 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 91 PID 4368 wrote to memory of 2584 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 91 PID 1416 wrote to memory of 4440 1416 printfilterpipelinesvc.exe 96 PID 1416 wrote to memory of 4440 1416 printfilterpipelinesvc.exe 96 PID 4368 wrote to memory of 4980 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 97 PID 4368 wrote to memory of 4980 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 97 PID 4368 wrote to memory of 4980 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 97 PID 4368 wrote to memory of 4980 4368 d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe 97 PID 4980 wrote to memory of 3808 4980 7B8A.tmp 98 PID 4980 wrote to memory of 3808 4980 7B8A.tmp 98 PID 4980 wrote to memory of 3808 4980 7B8A.tmp 98
Processes
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C:\Users\Admin\AppData\Local\Temp\d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe"C:\Users\Admin\AppData\Local\Temp\d8792c5bb6de44b7dbc003f545f3bd6424bdbcb6334c3964eb309b9109945294.exe"1⤵
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
- Drops file in System32 directory
PID:2584
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C:\ProgramData\7B8A.tmp"C:\ProgramData\7B8A.tmp"2⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C DEL /F /Q C:\PROGRA~3\7B8A.tmp >> NUL3⤵PID:3808
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:5056
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C:\Windows\system32\printfilterpipelinesvc.exeC:\Windows\system32\printfilterpipelinesvc.exe -Embedding1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{9E060452-ADD6-4463-93E0-BD851167DEA9}.xps" 1336162520120800002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
PID:4440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\$Recycle.Bin\S-1-5-21-540404634-651139247-2967210625-1000\QQQQQQQQQQQ
- Size 129B
- SHA256 56756961709e0c320e350e2ee7a29272539d720cc753f00dbcd8dd9cea0ddb3b
- MD5 60ab48ada838703a2c70a358bacb00d5
- SHA1 5690a227f3d1c93b45f4abce5410c3696972c831
- SHA512 79bba0a3aff29428d35aac21cf036a2148148c61652608393eebcdae422c3204b505b452271be2addd0c149c600ac082736656b6e159298326f39bc4b1c5ac77
- MD5 SHA1 SHA512
- Path C:\ProgramData\7B8A.tmp
- Size 14KB
- SHA256 917e115cc403e29b4388e0d175cbfac3e7e40ca1742299fbdb353847db2de7c2
- MD5 294e9f64cb1642dd89229fff0592856b
- SHA1 97b148c27f3da29ba7b18d6aee8a0db9102f47c9
- SHA512 b87d531890bf1577b9b4af41dddb2cdbbfa164cf197bd5987df3a3075983645a3acba443e289b7bfd338422978a104f55298fbfe346872de0895bde44adc89cf
- SSDEEP 384:5cFP7VtpK4p+31Mzh79W5vM+ZyUgGq4BtMvAxXCRsi:A7Vf9p+qQ02y5HW6kX
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
- Size 349KB
- SHA256 fd3837df602a19d88104b50e66e869d06bbcf7b7cbd0b2a805e591e9ea4f983c
- MD5 57bedf1c2bd04a2e39c1169ca09dd9d8
- SHA1 270732c55bc8174c265526fd7809d86032361255
- SHA512 e80f5459dcece9c0f6d6f0809fca169caba88a2e69931273d1e8323f31b33db56c3d8edc589eb528304768c8b4cf9ffdc82820c58d4c1e1d52c7f634b5cf10c7
- SSDEEP 6144:sC3DQuVoo21i6uC3DQuVoo21i6uC3DQuVoo21i6uC3DQuVoo21i6uC3DQuVoo21T:siR+hTuiR+hTuiR+hTuiR+hTuiR+hTu4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\Documents\OneNote Notebooks\My Notebook\Open Notebook.onetoc2
- Size 4KB
- SHA256 0236ffb5bdf6b1ec4d697e55c9e99e6675459c15765cb392428ed72bad4829f5
- MD5 b40ad5afee3320be7eef35d0d425dcd7
- SHA1 d3348eeb393f19ebe88f37a03f70016e3aba1375
- SHA512 43fa9f5927f04264b91ed6da83e446d7e7bdf9ca52aa9bcd4b930e2133ba4d0d626670bd54963702a144ecf143ce39d8e057bbe5e00b35c30629c4bf721ccea1
- SSDEEP 12:RaEOaqYyfHj/UvNJ+NZBTvFOvmW6/NOvLlOvO0Pk0Ml4EIxA/L:YnaqYyfHY6lTAeqjI2Ck541Aj
- MD5 SHA1 SHA512 SSDEEP
- Path C:\xZzThKZjA.README.txt
- Size 812B
- SHA256 8c3d2a8d77292d26b8a8fa733c5efa4c4076fd718e2279939d6890843505df45
- MD5 a3ebfffb008a96fdb204177c8214f84c
- SHA1 20f456358b20c2518cb4dff03f40586a9ce29dea
- SHA512 e7ba82f2bd7701350f5a1817079f59b4c36c028d44d47d18bae15dda26e42e52063bef34efb6adf74bc29e47bcab92e7fa1fbfdf15e7e44797096018705b18d4
- MD5 SHA1 SHA512
- Path F:\$RECYCLE.BIN\S-1-5-21-540404634-651139247-2967210625-1000\DDDDDDDDDDD
- Size 129B
- SHA256 bc92b60a44905755fc53883e8f2a65479ab371af19a1cd364602e422f5c4593f
- MD5 b30b3be60a6514878872d583873b8274
- SHA1 647905f6f7f1c402ff91901661e8c057d73874ce
- SHA512 b392fcccd2a9d7307df51ca7fad06aa92a81ba3fe4dcf6c64dd7080c6c3a36620cd27d80146cff9f13f767db4bd9bb119216a6b94e8ac36e308ad9c8e6547eec
- MD5 SHA1 SHA512