Analysis
- max time kernel
150s - max time network
157s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 19:16
Static task
static1
Behavioral task
behavioral1
Sample
install_c0rd004.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_c0rd004.msi
Resource
win11ltsc2024-20260709-en
General
- Target install_c0rd004.msi
- Size 8.6MB
- Sample260731-xyvmfszblh
- SHA256 46d318db528cde0a76dd9068a33d35962193e51946513cfa843c91794a529e5a
- MD5 4b7187008b349db8db4cb1019017e53d
- SHA1 72a3b8b8a687046506b3e01d47ab43fb0db69a0e
- SHA512 d3c59cf8825e180401be6818ef1347e31369762da1898d37b8efa0f5f3ca602685f83bf1f44ec01ba9930dc279c1d7c251879ce50e078e2211bc78f1e9233a8d
- SSDEEP 196608:r5UgPjavVwl4vlTYmGEhN8R7tw1UfLRZshs:rBjf4vFYmROxL7
- TLSH T10C963386B8C667B6C19FC3B45242282EBC387F917A720D073B9D771769736212B36349
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\U74kAd = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe - 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 3816 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 256 8VzpQU.exe - Loads dropped DLL 2 IoCs
pid Process 4676 MsiExec.exe 256 8VzpQU.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\\U74kAd\\8VzpQU.exe\"" 8VzpQU.exe - Badlisted process makes network request 6 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 13 4676 MsiExec.exe 14 4676 MsiExec.exe 15 4676 MsiExec.exe 16 4676 MsiExec.exe 17 4676 MsiExec.exe 18 4676 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) \??\X: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\T: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 5740 cmd.exe 4880 cmd.exe 5316 cmd.exe 4200 cmd.exe 2308 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\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b 8VzpQU.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 File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe - Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\PJZBI1 8VzpQU.exe File created C:\Program Files (x86)\PJZBI1\vx4zxT.exe 8VzpQU.exe File created C:\Program Files (x86)\PJZBI1\XPSPLOG.dll 8VzpQU.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DF3BBDAF56E7E77209.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFC716C7C30CE53CCC.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI572A.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI5882.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF2B782074EC61EDA8.TMP msiexec.exe File opened for modification C:\Windows\Installer\e5a4f79.msi msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{D9042978-6444-D40B-2C07-4A301453BD6D} msiexec.exe File created C:\Windows\Installer\e5a4f7b.msi msiexec.exe File created C:\Windows\SystemTemp\~DF194521702CA71685.TMP msiexec.exe File created C:\Windows\Installer\e5a4f79.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 - 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 4584 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 800 cmd.exe 3608 cmd.exe 2412 cmd.exe 5720 cmd.exe 5712 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 = 0000000004000000ad3b1fc6af0fc0350000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801ad3b1fc60000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101ad3b1fc6000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3ad3b1fc600000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6ad3b1fc600000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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\ProxyBypass = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 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\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 Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\F625F0CC0CD8ACFACB995F759A608D16 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\PackageCode = "7A3192B84059C084CB235760141F9FC3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\PackageName = "install_c0rd004.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\8792409D4446B04DC270A4034135DBD6\UuueatYAD msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\ProductName = "CPUSD Licensing Dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\F625F0CC0CD8ACFACB995F759A608D16\8792409D4446B04DC270A4034135DBD6 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\8792409D4446B04DC270A4034135DBD6 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\InstanceType = "0" 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 3988 schtasks.exe 4968 schtasks.exe 3724 schtasks.exe 2796 schtasks.exe 3632 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3324 msiexec.exe 3324 msiexec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 4676 MsiExec.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.exe 256 8VzpQU.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 4584 msiexec.exe Token: SeIncreaseQuotaPrivilege 4584 msiexec.exe Token: SeSecurityPrivilege 3324 msiexec.exe Token: SeCreateTokenPrivilege 4584 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4584 msiexec.exe Token: SeLockMemoryPrivilege 4584 msiexec.exe Token: SeIncreaseQuotaPrivilege 4584 msiexec.exe Token: SeMachineAccountPrivilege 4584 msiexec.exe Token: SeTcbPrivilege 4584 msiexec.exe Token: SeSecurityPrivilege 4584 msiexec.exe Token: SeTakeOwnershipPrivilege 4584 msiexec.exe Token: SeLoadDriverPrivilege 4584 msiexec.exe Token: SeSystemProfilePrivilege 4584 msiexec.exe Token: SeSystemtimePrivilege 4584 msiexec.exe Token: SeProfSingleProcessPrivilege 4584 msiexec.exe Token: SeIncBasePriorityPrivilege 4584 msiexec.exe Token: SeCreatePagefilePrivilege 4584 msiexec.exe Token: SeCreatePermanentPrivilege 4584 msiexec.exe Token: SeBackupPrivilege 4584 msiexec.exe Token: SeRestorePrivilege 4584 msiexec.exe Token: SeShutdownPrivilege 4584 msiexec.exe Token: SeDebugPrivilege 4584 msiexec.exe Token: SeAuditPrivilege 4584 msiexec.exe Token: SeSystemEnvironmentPrivilege 4584 msiexec.exe Token: SeChangeNotifyPrivilege 4584 msiexec.exe Token: SeRemoteShutdownPrivilege 4584 msiexec.exe Token: SeUndockPrivilege 4584 msiexec.exe Token: SeSyncAgentPrivilege 4584 msiexec.exe Token: SeEnableDelegationPrivilege 4584 msiexec.exe Token: SeManageVolumePrivilege 4584 msiexec.exe Token: SeImpersonatePrivilege 4584 msiexec.exe Token: SeCreateGlobalPrivilege 4584 msiexec.exe Token: SeBackupPrivilege 5236 vssvc.exe Token: SeRestorePrivilege 5236 vssvc.exe Token: SeAuditPrivilege 5236 vssvc.exe Token: SeBackupPrivilege 3324 msiexec.exe Token: SeRestorePrivilege 3324 msiexec.exe Token: SeRestorePrivilege 3324 msiexec.exe Token: SeTakeOwnershipPrivilege 3324 msiexec.exe Token: SeRestorePrivilege 3324 msiexec.exe Token: SeTakeOwnershipPrivilege 3324 msiexec.exe Token: SeRestorePrivilege 3324 msiexec.exe Token: SeTakeOwnershipPrivilege 3324 msiexec.exe Token: SeBackupPrivilege 3620 srtasks.exe Token: SeRestorePrivilege 3620 srtasks.exe Token: SeSecurityPrivilege 3620 srtasks.exe Token: SeTakeOwnershipPrivilege 3620 srtasks.exe Token: SeBackupPrivilege 3620 srtasks.exe Token: SeRestorePrivilege 3620 srtasks.exe Token: SeSecurityPrivilege 3620 srtasks.exe Token: SeTakeOwnershipPrivilege 3620 srtasks.exe Token: SeRestorePrivilege 3324 msiexec.exe Token: SeTakeOwnershipPrivilege 3324 msiexec.exe Token: SeRestorePrivilege 3324 msiexec.exe Token: SeTakeOwnershipPrivilege 3324 msiexec.exe Token: SeRestorePrivilege 3324 msiexec.exe Token: SeTakeOwnershipPrivilege 3324 msiexec.exe Token: SeRestorePrivilege 3324 msiexec.exe Token: SeTakeOwnershipPrivilege 3324 msiexec.exe Token: SeRestorePrivilege 3324 msiexec.exe Token: SeTakeOwnershipPrivilege 3324 msiexec.exe Token: SeRestorePrivilege 3324 msiexec.exe Token: SeTakeOwnershipPrivilege 3324 msiexec.exe Token: SeRestorePrivilege 3324 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4584 msiexec.exe 4584 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4584 msiexec.exe 3324 msiexec.exe 4676 MsiExec.exe - Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 3324 wrote to memory of 3620 3324 msiexec.exe 93 PID 3324 wrote to memory of 4676 3324 msiexec.exe 96 PID 256 wrote to memory of 3816 256 8VzpQU.exe 99 PID 256 wrote to memory of 5740 256 8VzpQU.exe 101 PID 5740 wrote to memory of 4968 5740 cmd.exe 103 PID 5740 wrote to memory of 984 5740 cmd.exe 104 PID 5740 wrote to memory of 5428 5740 cmd.exe 107 PID 256 wrote to memory of 4880 256 8VzpQU.exe 108 PID 4880 wrote to memory of 3724 4880 cmd.exe 111 PID 4880 wrote to memory of 5976 4880 cmd.exe 112 PID 4880 wrote to memory of 5948 4880 cmd.exe 114 PID 256 wrote to memory of 5316 256 8VzpQU.exe 117 PID 5316 wrote to memory of 2796 5316 cmd.exe 119 PID 5316 wrote to memory of 5912 5316 cmd.exe 120 PID 5316 wrote to memory of 5036 5316 cmd.exe 122 PID 256 wrote to memory of 4200 256 8VzpQU.exe 123 PID 4200 wrote to memory of 3632 4200 cmd.exe 125 PID 4200 wrote to memory of 3524 4200 cmd.exe 126 PID 4200 wrote to memory of 3192 4200 cmd.exe 128 PID 256 wrote to memory of 2308 256 8VzpQU.exe 131 PID 2308 wrote to memory of 3988 2308 cmd.exe 133 PID 2308 wrote to memory of 6076 2308 cmd.exe 134 PID 2308 wrote to memory of 2672 2308 cmd.exe 136 PID 3608 wrote to memory of 2264 3608 cmd.exe 138 PID 5712 wrote to memory of 1036 5712 cmd.exe 139 PID 800 wrote to memory of 3248 800 cmd.exe 142 PID 2412 wrote to memory of 5812 2412 cmd.exe 141 PID 5720 wrote to memory of 5996 5720 cmd.exe 140 - 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_c0rd004.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4584
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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:3324 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3620
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 8E1964BF24A639E5B26D2EB159ECE228 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:4676
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:5236
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C:\Users\Public\U74kAd\8VzpQU.exe"C:\Users\Public\U74kAd\8VzpQU.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:256 -
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:3816
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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\U74kAd\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:5740 -
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\U74kAd\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4968
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:984
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5428
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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:4880 -
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:3724
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5976
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5948
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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:5316 -
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:2796
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5912
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5036
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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:4200 -
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:3632
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3524
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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 \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2308 -
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:3988
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:6076
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2672
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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\U74kAd" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\U74kAd" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:5812
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C:\Windows\system32\cmd.execmd.exe1⤵PID:5900
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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
- Suspicious use of WriteProcessMemory
PID:5720 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:5996
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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
- Suspicious use of WriteProcessMemory
PID:5712 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1036
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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
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:3248
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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
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:2264
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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
Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1Clear Persistence
1Modify Registry
2System Binary Proxy Execution
1Msiexec
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e5a4f7a.rbs
- Size 7KB
- SHA256 c8961b760e39134bad5a4d9744f3038eb29c77f29c51fac6c80cd5b310b46c34
- MD5 354e6fdad2dfe4f19c18227f13c913d2
- SHA1 578503d82cb73b209edc5dbc006165669bfc23f1
- SHA512 febfc18158bfa20432069c88de7f81880d6cfddc1bfeec99bb1ad394790efe53110cb0c0d24b30db13e75a8f40f4aed6a8c2192ebb4cb81faf45cca3f727fe06
- SSDEEP 192:IvSCgYlz9IId9IW7d7A0aXWjPwE/AuKpbNxUaTEbZ1:IOYR9p9L7dc/XWjPwE/ARNxUaTEbZ1
- TLSH T141F10C45BF0596E2EE962B34C71737243BB2D39D9241634B0DCE80A06F0778B9ED528E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\U74kAd\8VzpQU.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\U74kAd\UxEnhance64.dll
- Size 3.1MB
- SHA256 ac9d859db50ff2fc5c6b96d62f620e6a8a9372e4e9f7e5c4caf242b5dbccb651
- MD5 dfb69f1a6aeae6bc9f19f46d9ffd0772
- SHA1 a2b6932f7d9f480265dcb6ec6f753564915aa28c
- SHA512 fdfcfdac262b891b613a37e080dbb5cd38f26fc628e95626e6ac89f3c9dcd0940fef4a3fd557e227e97186511db4094230c635d149c5ac460bac642d6aaf0cfc
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+1:P9m29xx3Tiqt06ox6+z2rNNrKo1
- TLSH T1ABE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\U74kAd\adoresd.dat
- Size 4.7MB
- SHA256 7ce2396ea2ccaca1fdc0fa57441b43d5c657ee384beda99232a7a29ba0041dac
- MD5 dcaf27188cda122c1ce7bc0afb2872a2
- SHA1 f96b58ff9e301acb7db7074ab832a25011fa4790
- SHA512 e93d16950f6f7bf8f295e5026c83e5bc0fa267e5ea109daaa05e1d40265f6d891cb5573d4cb5d1137ce0111e567473b75cf2b464f654fafe01b8395621c981a6
- SSDEEP 98304:Emu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:nu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T16D3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070155DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\U74kAd\msadox.tb
- Size 8KB
- SHA256 3689fb5753b1f1c320866a8dcb5ad3527f086bb86e192258567564413704a484
- MD5 3694427991fdfb9cc8de3b3b35a46ff0
- SHA1 61e9fff6a20e5d3457d0ec08f1d93ffac0851470
- SHA512 b8bb65e1d1dea537400d7713f37e8df6f0a8791577ab69be7962b696e49d8585c0737957ecaeb45668f7e2b908be1f6d4404c534658fee7578dfe35f522d989a
- SSDEEP 192:DqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:DsZqZOXQ3uqvR2Kfzp
- TLSH T101029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI5882.tmp
- Size 8.5MB
- SHA256 1220a95f82c6f700b9ddf4571af4acd2169ab87bb97e7e5a664eeba1cb89d353
- MD5 9f7d316914542a17fe6b1513f362ca12
- SHA1 31db93101ce7de80716783c1ab64ad06861fa590
- SHA512 290bea1836743f406b1093b51052454c27fda41905610697e2be1245db157dc3affb77052aa0dd65fd48823b225c258ecfe7f82a2e23a5de3d079f56b95cb722
- SSDEEP 196608:n5UgPjavVwlWvlTYmGEhN8R7tw1UfLRZQhi:nBjfWvFYmROxLz
- TLSH T1A5963386B8CA67B5D19FC3B45382382EBC383791B9760D073BDD761369636213A36349
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e5a4f79.msi
- Size 8.6MB
- SHA256 46d318db528cde0a76dd9068a33d35962193e51946513cfa843c91794a529e5a
- MD5 4b7187008b349db8db4cb1019017e53d
- SHA1 72a3b8b8a687046506b3e01d47ab43fb0db69a0e
- SHA512 d3c59cf8825e180401be6818ef1347e31369762da1898d37b8efa0f5f3ca602685f83bf1f44ec01ba9930dc279c1d7c251879ce50e078e2211bc78f1e9233a8d
- SSDEEP 196608:r5UgPjavVwl4vlTYmGEhN8R7tw1UfLRZshs:rBjf4vFYmROxL7
- TLSH T10C963386B8C667B6C19FC3B45242282EBC387F917A720D073B9D771769736212B36349
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 7cea3ae941c91c821aca6afbc4b35b01f9a515b3b155f3f8c99f1ce81a0c8557
- MD5 29a635cc9b50100b55e1226d41ba9627
- SHA1 8142e89cd24ae38a699b2070e55830c598700388
- SHA512 9879f0b574c5db6f95302bb2eb744d05cff0bffba3a0ac50dbc755eca25936a8f3b27795b960390f5a8d6826d3c9a5e888ecf9d8bdf4b58818ea78a931e9999d
- SSDEEP 24576:MFo3DMPYdoO/vvTL/Sg88iFQvrumHb7P0BKudxSUKpyKpb9cMoRWclmd4+S:FHU
- TLSH T1CF57B42436F92200E7F79E3DA8F06A234D397D5BAC15DE8D45511B4E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{07cf2e01-11c9-4421-974d-8843c5853322}_OnDiskSnapshotProp
- Size 6KB
- SHA256 93a34daee6cc859e89e5df69b9a1713473c80e6b238248e84ea8c4dccd81451c
- MD5 f9385ae994bcbb3b741c11ad85371e49
- SHA1 e2e83aa55cb2c23f7060fd1cae888d0134b60d01
- SHA512 3f0447b28c1e3d24d42a5e7959542302da867e78eb72d4509f5043c7a11429c2f050ed6cabe0694d7f340d28dff63255bde51491806df0ca71f6f59ce6733fb6
- SSDEEP 96:FSCfO7bCvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:cCqeb++uVm
- TLSH T18FD188085AE54711E2B3AB3129F14557A837B911FF33CB8E0198238E6671A10F976F6F
- MD5 SHA1 SHA512 SSDEEP TLSH