Analysis
- max time kernel
147s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 11:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
setup_n0c009.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
setup_n0c009.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
24 signatures
150 seconds
General
- Target setup_n0c009.msi
- Size 7.1MB
- Sample260804-nkawfsdn3v
- SHA256 738dfeccfb0e2bcaebc591a376c3c155528f76ad0ac022e73b9c1b4b332bccba
- MD5 36ded6c06ff8cbffef90503f90a3ef15
- SHA1 129dff3c3f5ab3c52dfc0e44c45dcf10ab214c07
- SHA512 71f9cfb656420f3a3ab6249840077a31ff5b183bccb2153f75a86e7e4240897963552d3acab6b26b0dca0ef40d707cadecde171bd5fb5ea31930d0f81ef91f5f
- SSDEEP 196608:QUTss0UBxNzE3NUsTsJtR4Jy4QrZ2Y9DCztRZvpNeX3Uaf:QUTAg7gdUV2Jy4Qt2Y9DuP6HUG
- TLSH T1DB76338669C47772C09FC7751A53626CB0293FC6FE624C07B9EAB6004AF372A54F2785
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1940 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 3720 3bkYja.exe - Loads dropped DLL 2 IoCs
pid Process 4324 MsiExec.exe 3720 3bkYja.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\HGq4n2\\3bkYja.exe\"" 3bkYja.exe - Badlisted process makes network request 7 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 9 4324 MsiExec.exe 17 4324 MsiExec.exe 18 4324 MsiExec.exe 19 4324 MsiExec.exe 20 4324 MsiExec.exe 21 4324 MsiExec.exe 22 4324 MsiExec.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\H: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 2384 cmd.exe 1376 cmd.exe 5908 cmd.exe 5728 cmd.exe 4512 cmd.exe - Drops file in System32 directory 5 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b 3bkYja.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\Installer\e599c56.msi msiexec.exe File opened for modification C:\Windows\Installer\e599c56.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF6DB31706D85C79D0.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIA2ED.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA3B9.tmp msiexec.exe File created C:\Windows\Installer\SourceHash{B0831565-6686-6851-9C74-E6F739A50195} msiexec.exe File created C:\Windows\SystemTemp\~DF61B4DE935C335255.TMP msiexec.exe File created C:\Windows\Installer\e599c58.msi msiexec.exe File created C:\Windows\SystemTemp\~DFBB302AE3E842F4DE.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF078BA7F440F8674A.TMP msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 4768 msiexec.exe - Executes a command shell one-liner 1 TTPs 5 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 6136 cmd.exe 5056 cmd.exe 1500 cmd.exe 5960 cmd.exe 4688 cmd.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 000000000400000059e6eec40365f0360000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380159e6eec40000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410159e6eec4000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e359e6eec400000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e659e6eec400000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DF0DC009059FB39AE56CA70DA425EB38\5651380B68661586C9476E7F935A1059 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\PackageName = "setup_n0c009.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Net msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DF0DC009059FB39AE56CA70DA425EB38 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5651380B68661586C9476E7F935A1059 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\ProductName = "UNITAT Licensing Dll" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\PackageCode = "858461CA6189ABC4897753F9AECDC835" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5651380B68661586C9476E7F935A1059\UuueatYAD msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2900 schtasks.exe 292 schtasks.exe 5532 schtasks.exe 4448 schtasks.exe 1660 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2164 msiexec.exe 2164 msiexec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 4324 MsiExec.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe 3720 3bkYja.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 812 Process not Found 812 Process not Found 812 Process not Found 812 Process not Found 812 Process not Found 812 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4768 msiexec.exe Token: SeIncreaseQuotaPrivilege 4768 msiexec.exe Token: SeSecurityPrivilege 2164 msiexec.exe Token: SeCreateTokenPrivilege 4768 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4768 msiexec.exe Token: SeLockMemoryPrivilege 4768 msiexec.exe Token: SeIncreaseQuotaPrivilege 4768 msiexec.exe Token: SeMachineAccountPrivilege 4768 msiexec.exe Token: SeTcbPrivilege 4768 msiexec.exe Token: SeSecurityPrivilege 4768 msiexec.exe Token: SeTakeOwnershipPrivilege 4768 msiexec.exe Token: SeLoadDriverPrivilege 4768 msiexec.exe Token: SeSystemProfilePrivilege 4768 msiexec.exe Token: SeSystemtimePrivilege 4768 msiexec.exe Token: SeProfSingleProcessPrivilege 4768 msiexec.exe Token: SeIncBasePriorityPrivilege 4768 msiexec.exe Token: SeCreatePagefilePrivilege 4768 msiexec.exe Token: SeCreatePermanentPrivilege 4768 msiexec.exe Token: SeBackupPrivilege 4768 msiexec.exe Token: SeRestorePrivilege 4768 msiexec.exe Token: SeShutdownPrivilege 4768 msiexec.exe Token: SeDebugPrivilege 4768 msiexec.exe Token: SeAuditPrivilege 4768 msiexec.exe Token: SeSystemEnvironmentPrivilege 4768 msiexec.exe Token: SeChangeNotifyPrivilege 4768 msiexec.exe Token: SeRemoteShutdownPrivilege 4768 msiexec.exe Token: SeUndockPrivilege 4768 msiexec.exe Token: SeSyncAgentPrivilege 4768 msiexec.exe Token: SeEnableDelegationPrivilege 4768 msiexec.exe Token: SeManageVolumePrivilege 4768 msiexec.exe Token: SeImpersonatePrivilege 4768 msiexec.exe Token: SeCreateGlobalPrivilege 4768 msiexec.exe Token: SeBackupPrivilege 5212 vssvc.exe Token: SeRestorePrivilege 5212 vssvc.exe Token: SeAuditPrivilege 5212 vssvc.exe Token: SeBackupPrivilege 2164 msiexec.exe Token: SeRestorePrivilege 2164 msiexec.exe Token: SeRestorePrivilege 2164 msiexec.exe Token: SeTakeOwnershipPrivilege 2164 msiexec.exe Token: SeRestorePrivilege 2164 msiexec.exe Token: SeTakeOwnershipPrivilege 2164 msiexec.exe Token: SeRestorePrivilege 2164 msiexec.exe Token: SeTakeOwnershipPrivilege 2164 msiexec.exe Token: SeBackupPrivilege 3136 srtasks.exe Token: SeRestorePrivilege 3136 srtasks.exe Token: SeSecurityPrivilege 3136 srtasks.exe Token: SeTakeOwnershipPrivilege 3136 srtasks.exe Token: SeBackupPrivilege 3136 srtasks.exe Token: SeRestorePrivilege 3136 srtasks.exe Token: SeSecurityPrivilege 3136 srtasks.exe Token: SeTakeOwnershipPrivilege 3136 srtasks.exe Token: SeRestorePrivilege 2164 msiexec.exe Token: SeTakeOwnershipPrivilege 2164 msiexec.exe Token: SeRestorePrivilege 2164 msiexec.exe Token: SeTakeOwnershipPrivilege 2164 msiexec.exe Token: SeRestorePrivilege 2164 msiexec.exe Token: SeTakeOwnershipPrivilege 2164 msiexec.exe Token: SeRestorePrivilege 2164 msiexec.exe Token: SeTakeOwnershipPrivilege 2164 msiexec.exe Token: SeRestorePrivilege 2164 msiexec.exe Token: SeTakeOwnershipPrivilege 2164 msiexec.exe Token: SeRestorePrivilege 2164 msiexec.exe Token: SeTakeOwnershipPrivilege 2164 msiexec.exe Token: SeRestorePrivilege 2164 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4768 msiexec.exe 4768 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4768 msiexec.exe 2164 msiexec.exe 4324 MsiExec.exe - Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2164 wrote to memory of 3136 2164 msiexec.exe 94 PID 2164 wrote to memory of 4324 2164 msiexec.exe 96 PID 3720 wrote to memory of 1940 3720 3bkYja.exe 99 PID 3720 wrote to memory of 2384 3720 3bkYja.exe 101 PID 2384 wrote to memory of 1660 2384 cmd.exe 103 PID 2384 wrote to memory of 3528 2384 cmd.exe 104 PID 2384 wrote to memory of 2112 2384 cmd.exe 108 PID 3720 wrote to memory of 1376 3720 3bkYja.exe 110 PID 1376 wrote to memory of 2900 1376 cmd.exe 112 PID 1376 wrote to memory of 5660 1376 cmd.exe 113 PID 1376 wrote to memory of 3132 1376 cmd.exe 115 PID 3720 wrote to memory of 5908 3720 3bkYja.exe 118 PID 5908 wrote to memory of 292 5908 cmd.exe 120 PID 5908 wrote to memory of 2072 5908 cmd.exe 121 PID 5908 wrote to memory of 5600 5908 cmd.exe 123 PID 3720 wrote to memory of 5728 3720 3bkYja.exe 125 PID 5728 wrote to memory of 5532 5728 cmd.exe 127 PID 5728 wrote to memory of 5544 5728 cmd.exe 128 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\setup_n0c009.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4768
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3136
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding DA313D5999E39F4B381B958135CC6465 E Global\MSI00002⤵
- Loads dropped DLL
- Badlisted process makes network request
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4324
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:5212
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C:\Users\Public\HGq4n2\3bkYja.exe"C:\Users\Public\HGq4n2\3bkYja.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath 'C:\ProgramData','C:\Users','C:\Program Files (x86)','C:\' -Force2⤵
- Command and Scripting Interpreter: PowerShell
PID:1940
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\HGq4n2\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\HGq4n2\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1660
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3528
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2112
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2900
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5660
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3132
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:5908 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:292
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2072
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5600
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:5728 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5532
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5544
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3460
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:4512 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4448
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4640
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2252
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\HGq4n2" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:6136 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\HGq4n2" /t REG_DWORD /d 0 /f2⤵PID:1104
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C:\Windows\system32\cmd.execmd.exe1⤵PID:1380
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:5056 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵PID:6104
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:1500 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵PID:3184
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:5960 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵PID:2392
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:4688 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵PID:2544
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Indicator Removal
1Clear Persistence
1Modify Registry
1System Binary Proxy Execution
1Msiexec
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e599c57.rbs
- Size 7KB
- SHA256 05667d630b8687bf21d8cced89c7b810a4b62333fc20b7a069eacc3d2acf60e6
- MD5 6bd26405a181687f879da938b88102d7
- SHA1 ab32a6ab5aeeece891e7aac3d9f4a852ec9059dc
- SHA512 e789c1c4443b726b4dbe9973cda02980c7754941c797cda44aad7280fa2740209740ef332e6225a7ca10386871061e350c3aa912ea97e3677f61641fb0402650
- SSDEEP 96:ZYwguT7RCLPCPaUUTg1CsThq5UTg1C6joXPxtThqxH6S5ivW1EVsqcCKpljxu485:ZnCRzkIIXkIb8kVKpY
- TLSH T1B6F1FB42AB00D6F3EF961B75C713176637B2E3E89320574F089D88601E5638C6E9A29F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HGq4n2\3bkYja.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HGq4n2\UxEnhance64.dll
- Size 3.1MB
- SHA256 12a5c59dea3960342ee614efb47307723cbc720914925a3efdf9d8d4ca0f883f
- MD5 b2b004cf81f2232b88b0c92b89aba94d
- SHA1 79bf094745adb74531940a770f8ab8c2961ff7cf
- SHA512 21e8978aa02c42430e90810ea27c9fbed890a511906b266c65322a8cac89c1cb0fe18d08dc97753b551a7e6ba686f9450347dc8628ff013e8b4c56853125a2b6
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+d:P9m29xx3Tiqt06ox6+z2rNNrKod
- TLSH T16CE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HGq4n2\adoresd.dat
- Size 4.7MB
- SHA256 a0e68563eab0470e9e26c08cb12041df5b4dbba50bdd212b04b7b002fda40930
- MD5 57fb53a08109fef63ac7ec900e1c7913
- SHA1 ef8698b6b817e8ed397461800f3d8b7fc030f966
- SHA512 a72ce1379af2c82df42bbe725ce2744ec7e26ec9a153f76871fbfd61b9be4979b6f55af7c6a7312c2e036fee120d04cfc3135dea2d7f4a29d214ab4c50c6e5c0
- SSDEEP 98304:Jmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:Mu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T12B3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\HGq4n2\msadox.tb
- Size 8KB
- SHA256 38be1ddd323057887ebebdf4e46c47b0601db8f34e3f9084ad26462c9f6b1344
- MD5 c6c59b435461ea10dacfb25110b4e48a
- SHA1 4387380e8ee6572734464a7b8b23aae42b0acbc9
- SHA512 f269a7d35dcc734c91fd52ef9a42af646883a5424ba242a089962df1b9bd1817b68bd49ca312e9f10fcc062975e60be8c8bedf3e60a76d18e5530afe45b56c15
- SSDEEP 192:xqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:xsZqZOXQ3uqvR2Kfzp
- TLSH T142029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C1670B2DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIA3B9.tmp
- Size 7.0MB
- SHA256 58ac4e2623e7520961a0523ccc84cdae28580485828c0ad83f77ae2968ec6456
- MD5 30a2bf587dd8c215dd2163858906af8a
- SHA1 f986adcd3c84c4e463f40d77e9ed935a2d5ffbf2
- SHA512 8c6bd9744197afa0af69c78b35ab61fccf9b3ae7e6271633fee9b4edab5bb23387940b6fa15b06ef3f6c086de66433fb8cb07db42ef73ed80456bb96b450b8b4
- SSDEEP 196608:TUTss0UBxNzE3NUsTsJtR4Jy4QnZ2Y9DCztRZvpNeX3Uao:TUTAg7gdUV2Jy4QZ2Y9DuP6HUB
- TLSH T15776338265C97772C0AFC7B51B53626CF0253BC6FE624C07B9EAA6004AF371A54F2785
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e599c56.msi
- Size 7.1MB
- SHA256 738dfeccfb0e2bcaebc591a376c3c155528f76ad0ac022e73b9c1b4b332bccba
- MD5 36ded6c06ff8cbffef90503f90a3ef15
- SHA1 129dff3c3f5ab3c52dfc0e44c45dcf10ab214c07
- SHA512 71f9cfb656420f3a3ab6249840077a31ff5b183bccb2153f75a86e7e4240897963552d3acab6b26b0dca0ef40d707cadecde171bd5fb5ea31930d0f81ef91f5f
- SSDEEP 196608:QUTss0UBxNzE3NUsTsJtR4Jy4QrZ2Y9DCztRZvpNeX3Uaf:QUTAg7gdUV2Jy4Qt2Y9DuP6HUG
- TLSH T1DB76338669C47772C09FC7751A53626CB0293FC6FE624C07B9EAB6004AF372A54F2785
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 0ac920752eb85449f927e303bf9a642417882dcd7487109966bf1ab3fcf1248a
- MD5 d459943921612488bb42d7b67070ee22
- SHA1 09af793687b4472109fd23d96a5213e9b160f39f
- SHA512 7134d77a54e80c648f8eb674839f6a2ae8d5140b894e615ba70a493d1a251122430f42cf349b37eaf016b2661cc6588778cb3c261668957991545c16d545a8ba
- SSDEEP 24576:nFo3DMP2doO/vvTL/ygCCC1wfLeIpblREfUg9fMKU3MaZlTy84x2yrYj2+U:wHg
- TLSH T1AF57B22436F92210E7B79F3CA8F06A234D397D5B9D15DE8D05451B8E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c4eee659-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{0be29b16-8310-4520-97d2-95eeb8f0f09d}_OnDiskSnapshotProp
- Size 6KB
- SHA256 95bf2f4fdbb468ee63a1021784f9144d8d108c2c29521a80bad18c46dac6aa48
- MD5 16f0b2a6b5c7699a3c432594774a9933
- SHA1 006d044cda5bfd0b09110bbbccd01da630f8df84
- SHA512 17f1d515257e41e6cabafd55cf71764c33e140fccb9239f12aab9b4b7e6899a8515bf5ef364dcd51f3cb518fb53cd90bb6f5817f8fe8e52c58b07e11c338eca2
- SSDEEP 96:FKQMamikvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpuN:QQn2b++uVmN
- TLSH T16FD187085AE54711E2B3AB3129F18557A877B811EF33CB8E0298638E2671910F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH