Analysis
- max time kernel
150s - 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
01/08/2026, 10:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_c0rd019.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_c0rd019.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
26 signatures
150 seconds
General
- Target install_c0rd019.msi
- Size 9.3MB
- Sample260801-mtn9rsshmh
- SHA256 1796848f29e6c1fd176c5cce0317fac45a95f8c42223ff6a501ad37597c7da52
- MD5 e3d1fd02aa263819452a93713b20625d
- SHA1 42837cd966946ac3026381b94ef50f8ee66cd7f2
- SHA512 cbee40f4ebca44a340c759e1bb4a33670bd61e3b986135a8d3f1a1af1f480f8a8fba5dbea921c95423dfd4d977e21a8b2245b1f5521c961cc0978c8b74a1d225
- SSDEEP 196608:1+mDtskaeCifSn2faU3L4M/rvZDd1yVePtTngaAJF6e8bW:19efiVfaU3cM/rvr1ygZgaWF6/bW
- TLSH T1ECA633D2BC8E7375D8A3C3B102C3128C702A7FC499699D55B6EA7B1C4E72A35127B349
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 8 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:\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 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\Public\ZWlXry = "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:\Program Files (x86) = "0" 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 2664 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 1176 RkQ3gg.exe - Loads dropped DLL 2 IoCs
pid Process 6092 MsiExec.exe 1176 RkQ3gg.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\\ZWlXry\\RkQ3gg.exe\"" RkQ3gg.exe - Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 12 6092 MsiExec.exe 13 6092 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) \??\O: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 5336 cmd.exe 2820 cmd.exe 5392 cmd.exe 2400 cmd.exe 1132 cmd.exe - Drops file in System32 directory 7 IoCs
description ioc Process 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 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 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 RkQ3gg.exe - Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\uxymrj RkQ3gg.exe File created C:\Program Files (x86)\uxymrj\uxymrj.exe RkQ3gg.exe File created C:\Program Files (x86)\uxymrj\XPSPLOG.dll RkQ3gg.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\Installer\e599ac1.msi msiexec.exe File created C:\Windows\SystemTemp\~DF6BD27E757E41813C.TMP msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\SystemTemp\~DF4BE45C55E55E09FB.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{D9042978-6444-D40B-2C07-4A301453BD6D} msiexec.exe File created C:\Windows\SystemTemp\~DF56673351B5280414.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSIA157.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA271.tmp msiexec.exe File created C:\Windows\SystemTemp\~DF3153CA2E50E058B6.TMP msiexec.exe File created C:\Windows\Installer\e599abf.msi msiexec.exe File opened for modification C:\Windows\Installer\e599abf.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi 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 3332 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 4748 cmd.exe 3572 cmd.exe 1376 cmd.exe 4564 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 = 000000000400000067831fc6f5c7bf350000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380167831fc60000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410167831fc6000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e367831fc600000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e667831fc600000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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\UNCAsIntranet = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 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 - Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Net 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 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\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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\PackageCode = "9F0E223B9CA799646A557C1FD7B9FD5E" 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\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\AuthorizedLUAApp = "0" 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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\8792409D4446B04DC270A4034135DBD6\UuueatYAD 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\PackageName = "install_c0rd019.msi" 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 2644 schtasks.exe 5272 schtasks.exe 3436 schtasks.exe 5480 schtasks.exe 2748 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3024 msiexec.exe 3024 msiexec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 6092 MsiExec.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe 1176 RkQ3gg.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 812 Process not Found 812 Process not Found 812 Process not Found 812 Process not Found 812 Process not Found 812 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3332 msiexec.exe Token: SeIncreaseQuotaPrivilege 3332 msiexec.exe Token: SeSecurityPrivilege 3024 msiexec.exe Token: SeCreateTokenPrivilege 3332 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3332 msiexec.exe Token: SeLockMemoryPrivilege 3332 msiexec.exe Token: SeIncreaseQuotaPrivilege 3332 msiexec.exe Token: SeMachineAccountPrivilege 3332 msiexec.exe Token: SeTcbPrivilege 3332 msiexec.exe Token: SeSecurityPrivilege 3332 msiexec.exe Token: SeTakeOwnershipPrivilege 3332 msiexec.exe Token: SeLoadDriverPrivilege 3332 msiexec.exe Token: SeSystemProfilePrivilege 3332 msiexec.exe Token: SeSystemtimePrivilege 3332 msiexec.exe Token: SeProfSingleProcessPrivilege 3332 msiexec.exe Token: SeIncBasePriorityPrivilege 3332 msiexec.exe Token: SeCreatePagefilePrivilege 3332 msiexec.exe Token: SeCreatePermanentPrivilege 3332 msiexec.exe Token: SeBackupPrivilege 3332 msiexec.exe Token: SeRestorePrivilege 3332 msiexec.exe Token: SeShutdownPrivilege 3332 msiexec.exe Token: SeDebugPrivilege 3332 msiexec.exe Token: SeAuditPrivilege 3332 msiexec.exe Token: SeSystemEnvironmentPrivilege 3332 msiexec.exe Token: SeChangeNotifyPrivilege 3332 msiexec.exe Token: SeRemoteShutdownPrivilege 3332 msiexec.exe Token: SeUndockPrivilege 3332 msiexec.exe Token: SeSyncAgentPrivilege 3332 msiexec.exe Token: SeEnableDelegationPrivilege 3332 msiexec.exe Token: SeManageVolumePrivilege 3332 msiexec.exe Token: SeImpersonatePrivilege 3332 msiexec.exe Token: SeCreateGlobalPrivilege 3332 msiexec.exe Token: SeBackupPrivilege 4556 vssvc.exe Token: SeRestorePrivilege 4556 vssvc.exe Token: SeAuditPrivilege 4556 vssvc.exe Token: SeBackupPrivilege 3024 msiexec.exe Token: SeRestorePrivilege 3024 msiexec.exe Token: SeRestorePrivilege 3024 msiexec.exe Token: SeTakeOwnershipPrivilege 3024 msiexec.exe Token: SeRestorePrivilege 3024 msiexec.exe Token: SeTakeOwnershipPrivilege 3024 msiexec.exe Token: SeRestorePrivilege 3024 msiexec.exe Token: SeTakeOwnershipPrivilege 3024 msiexec.exe Token: SeBackupPrivilege 1136 srtasks.exe Token: SeRestorePrivilege 1136 srtasks.exe Token: SeSecurityPrivilege 1136 srtasks.exe Token: SeTakeOwnershipPrivilege 1136 srtasks.exe Token: SeBackupPrivilege 1136 srtasks.exe Token: SeRestorePrivilege 1136 srtasks.exe Token: SeSecurityPrivilege 1136 srtasks.exe Token: SeTakeOwnershipPrivilege 1136 srtasks.exe Token: SeRestorePrivilege 3024 msiexec.exe Token: SeTakeOwnershipPrivilege 3024 msiexec.exe Token: SeRestorePrivilege 3024 msiexec.exe Token: SeTakeOwnershipPrivilege 3024 msiexec.exe Token: SeRestorePrivilege 3024 msiexec.exe Token: SeTakeOwnershipPrivilege 3024 msiexec.exe Token: SeRestorePrivilege 3024 msiexec.exe Token: SeTakeOwnershipPrivilege 3024 msiexec.exe Token: SeRestorePrivilege 3024 msiexec.exe Token: SeTakeOwnershipPrivilege 3024 msiexec.exe Token: SeRestorePrivilege 3024 msiexec.exe Token: SeTakeOwnershipPrivilege 3024 msiexec.exe Token: SeRestorePrivilege 3024 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3332 msiexec.exe 3332 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3332 msiexec.exe 3024 msiexec.exe 6092 MsiExec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 3024 wrote to memory of 1136 3024 msiexec.exe 95 PID 3024 wrote to memory of 6092 3024 msiexec.exe 97 PID 1176 wrote to memory of 2664 1176 RkQ3gg.exe 100 PID 1176 wrote to memory of 5336 1176 RkQ3gg.exe 102 PID 5336 wrote to memory of 2748 5336 cmd.exe 105 PID 1176 wrote to memory of 2820 1176 RkQ3gg.exe 106 PID 5336 wrote to memory of 1060 5336 cmd.exe 108 PID 2820 wrote to memory of 2644 2820 cmd.exe 111 PID 5336 wrote to memory of 6016 5336 cmd.exe 113 PID 2820 wrote to memory of 4648 2820 cmd.exe 114 PID 2820 wrote to memory of 1152 2820 cmd.exe 115 PID 1176 wrote to memory of 5392 1176 RkQ3gg.exe 116 PID 5392 wrote to memory of 5272 5392 cmd.exe 118 PID 5392 wrote to memory of 3092 5392 cmd.exe 120 PID 5392 wrote to memory of 4476 5392 cmd.exe 122 PID 1376 wrote to memory of 2620 1376 cmd.exe 124 PID 1176 wrote to memory of 2400 1176 RkQ3gg.exe 126 PID 3572 wrote to memory of 1352 3572 cmd.exe 125 PID 2400 wrote to memory of 3436 2400 cmd.exe 128 PID 2400 wrote to memory of 2324 2400 cmd.exe 129 PID 2400 wrote to memory of 2628 2400 cmd.exe 131 PID 1176 wrote to memory of 1132 1176 RkQ3gg.exe 133 PID 1132 wrote to memory of 5480 1132 cmd.exe 135 PID 1132 wrote to memory of 4832 1132 cmd.exe 136 PID 1132 wrote to memory of 2544 1132 cmd.exe 138 PID 4564 wrote to memory of 108 4564 cmd.exe 141 PID 4748 wrote to memory of 2464 4748 cmd.exe 142 - 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_c0rd019.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3332
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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:3024 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:1136
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 7DD0CCC39C8301297E8573B6777C4352 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:6092
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4556
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C:\Users\Public\ZWlXry\RkQ3gg.exe"C:\Users\Public\ZWlXry\RkQ3gg.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:1176 -
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:2664
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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\ZWlXry\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:5336 -
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\ZWlXry\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2748
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1060
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:6016
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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:2820 -
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:2644
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4648
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1152
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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:5392 -
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:5272
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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:4476
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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:2400 -
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:3436
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2324
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2628
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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:1132 -
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:5480
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4832
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2544
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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\ZWlXry" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\ZWlXry" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1352
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C:\Windows\system32\cmd.execmd.exe1⤵PID:5328
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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:1376 -
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:2620
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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:4564 -
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:108
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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:4748 -
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:2464
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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\e599ac0.rbs
- Size 7KB
- SHA256 5cd9e129b275eb0272320dbf2b356174f9918e0d8d61e68708a42d4f7355f72b
- MD5 81c86be16fd0ce139f1694a7da5eb49d
- SHA1 acb965efc391df62f4a300736bc89d1584c3f90a
- SHA512 486907161b93ea5c4e674432c9e1e344bb92568244c88fa7d5e08edafd03a3db7c8a50c6f61ae732f271fe1bafe860e6e183f2ac32e3431cde75f69b0032cc94
- SSDEEP 192:EzSCk7lzXAIIdXAIW7d7A0aXWjPwE/9KpbNx2aTEbZ1:Em7RXApXAL7dc/XWjPwE/wNx2aTEbZ1
- TLSH T1E6F10E45BF0596D3EF962B34C71727243BB2D79E9241634B0DCE80B06F0778A9ED528A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\ZWlXry\RkQ3gg.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\ZWlXry\UxEnhance64.dll
- Size 3.1MB
- SHA256 562e25a15dac18195cd622d929b332fbbe8596e01856a22b9b9638fe10afe6ba
- MD5 cc6c74bc9f227c1c84a3186927ed3bca
- SHA1 2be001a979deca033a316703137103398a6a20c5
- SHA512 d7e0ad6cd676d49c0b07099d6924170b804a3b77f5fbb8ef50a7e0b33da5be173e68a63ad34e96f0052fb2cb14ffe4359cc40db16f53335748d50a585eee180a
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB++:P9m29xx3Tiqt06ox6+z2rNNrKo+
- TLSH T1ABE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\ZWlXry\adoresd.dat
- Size 4.7MB
- SHA256 768493cc6ac2b90f797b0e0d84f961a740d270be5656a33ef5c3664b82a1669b
- MD5 d6c961647684f176dd6645b717dba9a5
- SHA1 693814279534836c57d28226da2994bda1c9b393
- SHA512 7d7e72eccab41378d74685e5b843f2ee8a0c7a01ea9c7e542847e9e6545b931a8703432698e234a2eb971d5bd76a9eb2231d940b252197d051ca817936777d37
- SSDEEP 98304:Smu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:Ru1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1373633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\ZWlXry\msadox.tb
- Size 8KB
- SHA256 b324523134d4b31e3238c54753dc13bda1ffc5fb658b91db444d0ab234724d8f
- MD5 db8ae7d21a9e1d27e3961a3469164cba
- SHA1 57674e7a086b5074b5ee82c25b093f6ae9d12825
- SHA512 bf1738b4d1a3da47beaea10395f597a2838dda95c06255cf3e831e0022b87622b62f277c98ad62d610788799ec95ffd72edc704e5bed680efadd21d4fb11eccd
- SSDEEP 192:BqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:BsZqZOXQ3uqvR2Kfzp
- TLSH T158029E05D7A20CC3D3016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIA271.tmp
- Size 9.3MB
- SHA256 000a899696fe3012e84c2f055b907e49872157bc9d392d1b727b4ea4cb35df6d
- MD5 06c0283fe379bc22489482facf1cbfc1
- SHA1 6b126c5d008e10be3daac1b0522006cf64022908
- SHA512 141f471f2bf654399c082104795a55667fe4bae8311fced2d228b14fe380e52b604614b35d36aaa5befcb5e5b7fcc4cd1ec740477fdb7951aa343705055fb5cd
- SSDEEP 196608:T+mDtskaeCifSn2faU3L4MVrvZDd1yVePtTngaAJF6r8br:T9efiVfaU3cMVrvr1ygZgaWF6Abr
- TLSH T1E3A633D3AC8F7375E8A3C3B102C316CC705A7FC499AD5D64B6EA6B1C4E72A29153A305
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e599abf.msi
- Size 9.3MB
- SHA256 1796848f29e6c1fd176c5cce0317fac45a95f8c42223ff6a501ad37597c7da52
- MD5 e3d1fd02aa263819452a93713b20625d
- SHA1 42837cd966946ac3026381b94ef50f8ee66cd7f2
- SHA512 cbee40f4ebca44a340c759e1bb4a33670bd61e3b986135a8d3f1a1af1f480f8a8fba5dbea921c95423dfd4d977e21a8b2245b1f5521c961cc0978c8b74a1d225
- SSDEEP 196608:1+mDtskaeCifSn2faU3L4M/rvZDd1yVePtTngaAJF6e8bW:19efiVfaU3cM/rvr1ygZgaWF6/bW
- TLSH T1ECA633D2BC8E7375D8A3C3B102C3128C702A7FC499699D55B6EA7B1C4E72A35127B349
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 9757648334a803aca1b44c28e115ff2eab532ac4836c3e46b6838834802a909e
- MD5 62690bd73faa277ce2be0eb0ba829289
- SHA1 4ccb7e840b512fa2864525444cea8b02641233f4
- SHA512 d5d61e9fd9d9b89f1f18d1e564ab055207899f55c8ffa5198e22dba9ab6566b4caea0c90eb9c742a56047263450b9fac9e41b50277726f89df108faeabc04da2
- SSDEEP 24576:bFo3DMP4doO/vvTL/SwyiCFAvre45LFB0vkwN/8qUn8aZ1jS8Ih2ibYDGuo:6HE
- TLSH T1B257B42436F92100EBF7AE3CA8F06A274D397D57AC16DE8D45511B4D0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61f8367-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{33817e28-7016-4bc5-8de4-9314d2e31e1d}_OnDiskSnapshotProp
- Size 6KB
- SHA256 8b5f16d7ac2f5ebcace04dcef81d660546b4af76fbca642c3d8ae31fafe9cea1
- MD5 2befab45b066b89eae70450680b95e16
- SHA1 cb1b2d09464ae7149f822386d5b8be6483cac3b6
- SHA512 694e79e1e46c61420f1ba88251af9674f8340a3fac4402ab85d17fd7d3b54d092d36a5962aca475c3d79ed32883150196a792cb97c438b6a242d98467b4022a3
- SSDEEP 96:F5MfOlfvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:bMEb++uVm
- TLSH T1C2D199085AF54711E2B3AB3129F18557A837B912FF33CB8E0198238E6631910F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH