Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/07/2026, 12:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_c0rd015.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_c0rd015.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target install_c0rd015.msi
- Size 7.8MB
- Sample260731-pfty7sselg
- SHA256 a1c9be70958536040c4e6f05e23dbaac32ed22ee4cd1f250b4da4698ccdaf654
- MD5 eb8e6e43ea5faaf4c51e4976e7dc4cd2
- SHA1 188e0bf4a79628f8a29cfb303f9cb1349cb023f2
- SHA512 651ff18a8bc5548ac2af4e059506a3d607f3e7466903de48b04155a764527b87c3fe0ae2567f67239f1714d1c935f226192f840cd9e85e61acb6bd58cd787f91
- SSDEEP 196608:VUwRWVFXG53NzXLoaLJS5WUew3ZIZ4TI0C6tJHeklH:Vmk3NrLoU0n36Z4dV+klH
- TLSH T1F18633C23CCA9771D09BD7B5C94264AEBD293FC1BDA24D0E3D8A3A005D326652F76346
- 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:\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 = "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\RJnIrH = "0" reg.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation Oz8HK4.exe - Executes dropped EXE 1 IoCs
pid Process 2240 Oz8HK4.exe - Loads dropped DLL 2 IoCs
pid Process 2544 MsiExec.exe 2240 Oz8HK4.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\\RJnIrH\\Oz8HK4.exe\"" Oz8HK4.exe - Badlisted process makes network request 5 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 38 2544 MsiExec.exe 43 2544 MsiExec.exe 53 2544 MsiExec.exe 54 2544 MsiExec.exe 62 2544 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) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\M: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 3 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 5316 cmd.exe 812 cmd.exe 1608 cmd.exe - Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\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\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b Oz8HK4.exe - Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\e5859a6.msi msiexec.exe File created C:\Windows\Installer\SourceHash{D9042978-6444-D40B-2C07-4A301453BD6D} msiexec.exe File opened for modification C:\Windows\Installer\MSI5ACD.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI5B6A.tmp msiexec.exe File created C:\Windows\Installer\e5859a4.msi msiexec.exe File opened for modification C:\Windows\Installer\e5859a4.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log 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 4624 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 2324 cmd.exe 1744 cmd.exe 2992 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\PartitionTableCache = 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 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 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 - 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\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 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 - Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Net 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\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\8792409D4446B04DC270A4034135DBD6 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\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\PackageName = "install_c0rd015.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" 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\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\ProductName = "CPUSD Licensing Dll" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\PackageCode = "28B3593E100A3CD4790A51B832FC5E3E" 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 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\Features\8792409D4446B04DC270A4034135DBD6\UuueatYAD 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\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList msiexec.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5720 schtasks.exe 1880 schtasks.exe 5060 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4496 msiexec.exe 4496 msiexec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2544 MsiExec.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe 2240 Oz8HK4.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 660 Process not Found 660 Process not Found 660 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4624 msiexec.exe Token: SeIncreaseQuotaPrivilege 4624 msiexec.exe Token: SeSecurityPrivilege 4496 msiexec.exe Token: SeCreateTokenPrivilege 4624 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 4624 msiexec.exe Token: SeLockMemoryPrivilege 4624 msiexec.exe Token: SeIncreaseQuotaPrivilege 4624 msiexec.exe Token: SeMachineAccountPrivilege 4624 msiexec.exe Token: SeTcbPrivilege 4624 msiexec.exe Token: SeSecurityPrivilege 4624 msiexec.exe Token: SeTakeOwnershipPrivilege 4624 msiexec.exe Token: SeLoadDriverPrivilege 4624 msiexec.exe Token: SeSystemProfilePrivilege 4624 msiexec.exe Token: SeSystemtimePrivilege 4624 msiexec.exe Token: SeProfSingleProcessPrivilege 4624 msiexec.exe Token: SeIncBasePriorityPrivilege 4624 msiexec.exe Token: SeCreatePagefilePrivilege 4624 msiexec.exe Token: SeCreatePermanentPrivilege 4624 msiexec.exe Token: SeBackupPrivilege 4624 msiexec.exe Token: SeRestorePrivilege 4624 msiexec.exe Token: SeShutdownPrivilege 4624 msiexec.exe Token: SeDebugPrivilege 4624 msiexec.exe Token: SeAuditPrivilege 4624 msiexec.exe Token: SeSystemEnvironmentPrivilege 4624 msiexec.exe Token: SeChangeNotifyPrivilege 4624 msiexec.exe Token: SeRemoteShutdownPrivilege 4624 msiexec.exe Token: SeUndockPrivilege 4624 msiexec.exe Token: SeSyncAgentPrivilege 4624 msiexec.exe Token: SeEnableDelegationPrivilege 4624 msiexec.exe Token: SeManageVolumePrivilege 4624 msiexec.exe Token: SeImpersonatePrivilege 4624 msiexec.exe Token: SeCreateGlobalPrivilege 4624 msiexec.exe Token: SeBackupPrivilege 5896 vssvc.exe Token: SeRestorePrivilege 5896 vssvc.exe Token: SeAuditPrivilege 5896 vssvc.exe Token: SeBackupPrivilege 4496 msiexec.exe Token: SeRestorePrivilege 4496 msiexec.exe Token: SeRestorePrivilege 4496 msiexec.exe Token: SeTakeOwnershipPrivilege 4496 msiexec.exe Token: SeRestorePrivilege 4496 msiexec.exe Token: SeTakeOwnershipPrivilege 4496 msiexec.exe Token: SeRestorePrivilege 4496 msiexec.exe Token: SeTakeOwnershipPrivilege 4496 msiexec.exe Token: SeBackupPrivilege 5156 srtasks.exe Token: SeRestorePrivilege 5156 srtasks.exe Token: SeSecurityPrivilege 5156 srtasks.exe Token: SeTakeOwnershipPrivilege 5156 srtasks.exe Token: SeBackupPrivilege 5156 srtasks.exe Token: SeRestorePrivilege 5156 srtasks.exe Token: SeSecurityPrivilege 5156 srtasks.exe Token: SeTakeOwnershipPrivilege 5156 srtasks.exe Token: SeRestorePrivilege 4496 msiexec.exe Token: SeTakeOwnershipPrivilege 4496 msiexec.exe Token: SeRestorePrivilege 4496 msiexec.exe Token: SeTakeOwnershipPrivilege 4496 msiexec.exe Token: SeRestorePrivilege 4496 msiexec.exe Token: SeTakeOwnershipPrivilege 4496 msiexec.exe Token: SeRestorePrivilege 4496 msiexec.exe Token: SeTakeOwnershipPrivilege 4496 msiexec.exe Token: SeRestorePrivilege 4496 msiexec.exe Token: SeTakeOwnershipPrivilege 4496 msiexec.exe Token: SeRestorePrivilege 4496 msiexec.exe Token: SeTakeOwnershipPrivilege 4496 msiexec.exe Token: SeRestorePrivilege 4496 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4624 msiexec.exe 4624 msiexec.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4496 wrote to memory of 5156 4496 msiexec.exe 94 PID 4496 wrote to memory of 2544 4496 msiexec.exe 96 PID 2240 wrote to memory of 5316 2240 Oz8HK4.exe 113 PID 5316 wrote to memory of 5720 5316 cmd.exe 116 PID 5316 wrote to memory of 540 5316 cmd.exe 117 PID 5316 wrote to memory of 1484 5316 cmd.exe 120 PID 2992 wrote to memory of 1752 2992 cmd.exe 121 PID 2240 wrote to memory of 812 2240 Oz8HK4.exe 122 PID 812 wrote to memory of 1880 812 cmd.exe 125 PID 812 wrote to memory of 6044 812 cmd.exe 127 PID 812 wrote to memory of 368 812 cmd.exe 130 PID 2324 wrote to memory of 5360 2324 cmd.exe 131 PID 2240 wrote to memory of 1608 2240 Oz8HK4.exe 132 PID 1608 wrote to memory of 5060 1608 cmd.exe 134 PID 1608 wrote to memory of 5608 1608 cmd.exe 137 PID 1608 wrote to memory of 4944 1608 cmd.exe 140 PID 1744 wrote to memory of 1808 1744 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_c0rd015.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4624
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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 WriteProcessMemory
PID:4496 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:5156
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding E618529C79534A889ED3FBE75C2CD3E5 E Global\MSI00002⤵
- Loads dropped DLL
- Badlisted process makes network request
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2544
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:5896
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C:\Users\Public\RJnIrH\Oz8HK4.exeC:\Users\Public\RJnIrH\Oz8HK4.exe1⤵
- Checks computer location settings
- 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:2240 -
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\RJnIrH\" /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\Public\RJnIrH\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5720
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:540
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1484
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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:812 -
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:1880
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:6044
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:368
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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:1608 -
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:5060
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5608
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4944
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\RJnIrH" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\RJnIrH" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1752
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C:\Windows\system32\cmd.execmd.exe1⤵PID:3840
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C:\Windows\system32\cmd.execmd.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:2324 -
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:5360
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C:\Windows\system32\cmd.execmd.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:1744 -
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:1808
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
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\e5859a5.rbs
- Size 7KB
- SHA256 f5d2f830a4162c3250ae8184287c15aba97afd50853dd8ddd1d1d26476752bb7
- MD5 7dc4f8cf720f93cede58ad771ffba903
- SHA1 61b51646c1a08f123ac077bcaa3c83db40c2cdb1
- SHA512 cb8b436986519c6864a2b65cfec9a5f333efd866d202a645e9e364caee62721f6edd2ee8d9e8967242ff94901739098d9ce987d0016c308870eef2aabb48803d
- SSDEEP 192:p9LefflzvIIdvIW7d7u0aXWjPwE/AKpbNxSaTEbZ1:pEfRvpvL7dK/XWjPwE/zNxSaTEbZ1
- TLSH T1AFF10D45BF0596D2EF962B34C35737243BB2C79D9241635B0DCE80A06F0778A9ED528A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\RJnIrH\Oz8HK4.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\RJnIrH\UxEnhance64.dll
- Size 3.1MB
- SHA256 046ee62844f14d14b6f82e33bb8f439de45df03ec5084cff69b5fda0be0bd288
- MD5 939a1a478a0aa7673efd94683c544fae
- SHA1 95245e1a5e855966bea3fc29d541ba8d35934e36
- SHA512 e7cc4500398becdf163aec63d99b1bf5c014f141c103feb6a685555486204ec97ce0e19e1990c61f14146032df2d09f5fe77afdb9547591bade6bc3db5f2d040
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+V:P9m29xx3Tiqt06ox6+z2rNNrKoV
- TLSH T12BE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\RJnIrH\adoresd.dat
- Size 4.8MB
- SHA256 2e016302d8084d75f244e6082d47f47ee426598dd9675b5d56736fd40915a985
- MD5 8518f983132c50ef6377c1c5438ad82c
- SHA1 603efdb5d05b5cccc8b9b9d96f1bb118175986bb
- SHA512 fce8baef48bb1c4eeb12b19b9dd78729e2b5b219dcfb9e5707c65fae2c9b9702ab7dcee4516b1bb112121a3f5ac7d2a053083b3fb2f7e24e3d09c2b71f43ff88
- SSDEEP 98304:luZ630UjjOt6udZuYb7Ad2WAqSFmtNYNF/ltN3fjZgRnXxs:eQDPnORb7AdPEm7Y7ltlVgxs
- TLSH T1F1363339536D9C62DDC7A0F8A49D4596FF683D60FAE2A006B47C1D213015DFB986FE08
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\RJnIrH\msadox.tb
- Size 8KB
- SHA256 46563e15029ef5a64e2d300f01d2763b05441c0eaef04f66bfb881a945fe770f
- MD5 e4bf09614c4a7d0771eda26e0241d873
- SHA1 0a3e520d8545ff1a53fd7d9efc6aefdc2df69c92
- SHA512 f9c1087bba4437aff1cd267b8218b9e035e509d25a538a49e5a3653dcc6899e4a1d945cae734b1a551e5f77f8cb5f0b64669de5443bdbbf6902ab95404d6b48b
- SSDEEP 192:tqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:tsZqZOXQ3uqvR2Kfzp
- TLSH T122029E05D7A20CC3D3016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI5B6A.tmp
- Size 7.8MB
- SHA256 bfbb33d4a4100569ae9ed6737117b2daac516b9111d92d9fce3046909b3c79ec
- MD5 1dd7e9cf3019356129f76c42fda5faab
- SHA1 101ad3935b079d50d00586a147a326ccbfff4d46
- SHA512 d995d863147af58985e2785a22d73e967c3bf916402db728cef52d855eed09b2678f7e550c0a93da337fcbc3075b560aa5727df391674d3bdae8f476f422c54f
- SSDEEP 196608:5UwRWVFXG53NzXLoaLJS5WSew3ZIZ4TI0C6tJHeklh:5mk3NrLoU0R36Z4dV+klh
- TLSH T1868633C23CCA92B0E1DBD7B5C94234AEBD2937D1FDA20D0E7C8B2A105D526652F76346
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e5859a4.msi
- Size 7.8MB
- SHA256 a1c9be70958536040c4e6f05e23dbaac32ed22ee4cd1f250b4da4698ccdaf654
- MD5 eb8e6e43ea5faaf4c51e4976e7dc4cd2
- SHA1 188e0bf4a79628f8a29cfb303f9cb1349cb023f2
- SHA512 651ff18a8bc5548ac2af4e059506a3d607f3e7466903de48b04155a764527b87c3fe0ae2567f67239f1714d1c935f226192f840cd9e85e61acb6bd58cd787f91
- SSDEEP 196608:VUwRWVFXG53NzXLoaLJS5WUew3ZIZ4TI0C6tJHeklH:Vmk3NrLoU0n36Z4dV+klH
- TLSH T1F18633C23CCA9771D09BD7B5C94264AEBD293FC1BDA24D0E3D8A3A005D326652F76346
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 58ef189a7f2bd46f0e92a100ac03e50a67da021b0d0475ff0d914e414ff00a30
- MD5 6181d98839d4f89069983c478613a35c
- SHA1 2077aeab4ec94fd025c89c5dc8e7ca7627ecca43
- SHA512 c4cf07450e98c0d0effbb0d8c3482eaf6765ada13c253dce6ac90df5df1e4b4266c395b1f900b20196245b7575e6b8ff144c3a80ebd4d2bd412030043045b530
- SSDEEP 24576:Au8m+1zjdoO/vvTL7WNeImKZc00jV1dShLmtPC8Vl0aMOqkAIv1UF7GRo:4
- TLSH T12747C42437FD2210E7F79E3C68F06A27893A7D5B9C159E8D05411F8E0961BB0E872F5A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{12d9ef41-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{b119330b-0c9d-4cc6-9589-5f067c7b3034}_OnDiskSnapshotProp
- Size 6KB
- SHA256 37856df67e910391e3a257ae6a9afac174480192c9ccadfcfe816b12443055e4
- MD5 c827339531b69fe82bcbcef6ce234874
- SHA1 a0703d5b778137a13efedb9a3dcc88e85b3ea614
- SHA512 c12b1ce98693e96d2e2d7367d89ee8e023896900ec7671d2d622000c2464f0d5ffe8677e8bc364d88d078e52ad7669e6371e09ed25f7f8fb3dda34da3ae73e4a
- SSDEEP 96:FhyOn1vc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:vlb++ZVm
- TLSH T185D19B185AE54311E2B3AB712DF14557A877B811EF33CB8E0198638E6670910F935F6F
- MD5 SHA1 SHA512 SSDEEP TLSH