Analysis
- max time kernel
148s - max time network
154s - 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, 00:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_c0rd004.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
29 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_c0rd004.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target install_c0rd004.msi
- Size 8.6MB
- Sample260801-aj9rhateld
- SHA256 6346bb4ff25d52508dd61d08b3b1fd59d6b99c6acae69a0bbf7fcc2bc6749075
- MD5 e99112439e0efa24df24c729bed3cd0d
- SHA1 4f1ac95f78bf2d0c0acd4b21de1ebdfa273b2f58
- SHA512 b94dcd87ca1cb2dd09cbac8955f4239fd5e74c92213b395937c1e4e5bd44ed6803d4f6d3608afa12403897829fd29d4caab5aa52113b5f92f71b5a35063d98aa
- SSDEEP 196608:r5UgPjavVwl4vlTYmGEhN8R7tw1UfLRZsh4:rBjf4vFYmROxLH
- TLSH T14E963386B8C667B6C19FC3B45242282EBC387F917A720D073B9D771769736212B36349
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\QQeJGF = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 4512 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 1304 p4ONkf.exe - Loads dropped DLL 2 IoCs
pid Process 1512 MsiExec.exe 1304 p4ONkf.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\\QQeJGF\\p4ONkf.exe\"" p4ONkf.exe - Badlisted process makes network request 7 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 7 1512 MsiExec.exe 8 1512 MsiExec.exe 18 1512 MsiExec.exe 19 1512 MsiExec.exe 20 1512 MsiExec.exe 21 1512 MsiExec.exe 22 1512 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) \??\V: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 5492 cmd.exe 2516 cmd.exe 2792 cmd.exe 3248 cmd.exe 692 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\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b p4ONkf.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 - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DF10633C232B8A46BA.TMP msiexec.exe File created C:\Windows\Installer\e599f92.msi msiexec.exe File opened for modification C:\Windows\Installer\e599f92.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\SourceHash{D9042978-6444-D40B-2C07-4A301453BD6D} msiexec.exe File opened for modification C:\Windows\Installer\MSIA61A.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA753.tmp msiexec.exe File created C:\Windows\Installer\e599f94.msi msiexec.exe File created C:\Windows\SystemTemp\~DFFA2FC5F07C0A0034.TMP msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF23B23E132DBECBF7.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF57EB31D74A3CDB38.TMP 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 3376 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 4544 cmd.exe 5660 cmd.exe 5832 cmd.exe 2568 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 = 0000000004000000ad3b1fc6af0fc0350000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801ad3b1fc60000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101ad3b1fc6000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3ad3b1fc600000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6ad3b1fc600000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 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 deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe - Modifies registry class 22 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Language = "1033" 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\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\Features\8792409D4446B04DC270A4034135DBD6 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Assignment = "1" 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\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\8792409D4446B04DC270A4034135DBD6\UuueatYAD 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_c0rd004.msi" msiexec.exe 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\LastUsedSource = "n;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 (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\PackageCode = "7A3192B84059C084CB235760141F9FC3" 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\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\DeploymentFlags = "3" 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 1312 schtasks.exe 4500 schtasks.exe 5352 schtasks.exe 1696 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4424 msiexec.exe 4424 msiexec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1512 MsiExec.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe 1304 p4ONkf.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 820 Process not Found 820 Process not Found 820 Process not Found 820 Process not Found 820 Process not Found 820 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3376 msiexec.exe Token: SeIncreaseQuotaPrivilege 3376 msiexec.exe Token: SeSecurityPrivilege 4424 msiexec.exe Token: SeCreateTokenPrivilege 3376 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3376 msiexec.exe Token: SeLockMemoryPrivilege 3376 msiexec.exe Token: SeIncreaseQuotaPrivilege 3376 msiexec.exe Token: SeMachineAccountPrivilege 3376 msiexec.exe Token: SeTcbPrivilege 3376 msiexec.exe Token: SeSecurityPrivilege 3376 msiexec.exe Token: SeTakeOwnershipPrivilege 3376 msiexec.exe Token: SeLoadDriverPrivilege 3376 msiexec.exe Token: SeSystemProfilePrivilege 3376 msiexec.exe Token: SeSystemtimePrivilege 3376 msiexec.exe Token: SeProfSingleProcessPrivilege 3376 msiexec.exe Token: SeIncBasePriorityPrivilege 3376 msiexec.exe Token: SeCreatePagefilePrivilege 3376 msiexec.exe Token: SeCreatePermanentPrivilege 3376 msiexec.exe Token: SeBackupPrivilege 3376 msiexec.exe Token: SeRestorePrivilege 3376 msiexec.exe Token: SeShutdownPrivilege 3376 msiexec.exe Token: SeDebugPrivilege 3376 msiexec.exe Token: SeAuditPrivilege 3376 msiexec.exe Token: SeSystemEnvironmentPrivilege 3376 msiexec.exe Token: SeChangeNotifyPrivilege 3376 msiexec.exe Token: SeRemoteShutdownPrivilege 3376 msiexec.exe Token: SeUndockPrivilege 3376 msiexec.exe Token: SeSyncAgentPrivilege 3376 msiexec.exe Token: SeEnableDelegationPrivilege 3376 msiexec.exe Token: SeManageVolumePrivilege 3376 msiexec.exe Token: SeImpersonatePrivilege 3376 msiexec.exe Token: SeCreateGlobalPrivilege 3376 msiexec.exe Token: SeBackupPrivilege 1568 vssvc.exe Token: SeRestorePrivilege 1568 vssvc.exe Token: SeAuditPrivilege 1568 vssvc.exe Token: SeBackupPrivilege 4424 msiexec.exe Token: SeRestorePrivilege 4424 msiexec.exe Token: SeRestorePrivilege 4424 msiexec.exe Token: SeTakeOwnershipPrivilege 4424 msiexec.exe Token: SeRestorePrivilege 4424 msiexec.exe Token: SeTakeOwnershipPrivilege 4424 msiexec.exe Token: SeRestorePrivilege 4424 msiexec.exe Token: SeTakeOwnershipPrivilege 4424 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 4424 msiexec.exe Token: SeTakeOwnershipPrivilege 4424 msiexec.exe Token: SeRestorePrivilege 4424 msiexec.exe Token: SeTakeOwnershipPrivilege 4424 msiexec.exe Token: SeRestorePrivilege 4424 msiexec.exe Token: SeTakeOwnershipPrivilege 4424 msiexec.exe Token: SeRestorePrivilege 4424 msiexec.exe Token: SeTakeOwnershipPrivilege 4424 msiexec.exe Token: SeRestorePrivilege 4424 msiexec.exe Token: SeTakeOwnershipPrivilege 4424 msiexec.exe Token: SeRestorePrivilege 4424 msiexec.exe Token: SeTakeOwnershipPrivilege 4424 msiexec.exe Token: SeRestorePrivilege 4424 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3376 msiexec.exe 3376 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3376 msiexec.exe 4424 msiexec.exe 1512 MsiExec.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4424 wrote to memory of 1136 4424 msiexec.exe 94 PID 4424 wrote to memory of 1512 4424 msiexec.exe 96 PID 1304 wrote to memory of 4512 1304 p4ONkf.exe 100 PID 1304 wrote to memory of 2516 1304 p4ONkf.exe 102 PID 2516 wrote to memory of 5352 2516 cmd.exe 104 PID 2516 wrote to memory of 5136 2516 cmd.exe 105 PID 2516 wrote to memory of 1008 2516 cmd.exe 107 PID 1304 wrote to memory of 2792 1304 p4ONkf.exe 111 PID 2792 wrote to memory of 1696 2792 cmd.exe 113 PID 2792 wrote to memory of 3744 2792 cmd.exe 114 PID 2792 wrote to memory of 1920 2792 cmd.exe 116 PID 2568 wrote to memory of 1380 2568 cmd.exe 117 PID 1304 wrote to memory of 3248 1304 p4ONkf.exe 119 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\install_c0rd004.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3376
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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:4424 -
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 AB49824E28F33E8766F1A378D2EDF0A6 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:1512
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:1568
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C:\Users\Public\QQeJGF\p4ONkf.exe"C:\Users\Public\QQeJGF\p4ONkf.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:1304 -
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:4512
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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\QQeJGF\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2516 -
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\QQeJGF\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5352
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5136
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1008
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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:2792 -
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:1696
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3744
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1920
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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
PID:3248 -
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:1312
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5960
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3104
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:692 -
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:4500
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3352
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4608
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
PID:5492
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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\QQeJGF" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\QQeJGF" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1380
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C:\Windows\system32\cmd.execmd.exe1⤵PID:5776
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:4544
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:5660
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:5832
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\e599f93.rbs
- Size 7KB
- SHA256 b56b93db4698fde472bed477a1bccc53a5f67e94789f700a493b9ee64968dba6
- MD5 9f7e96ac1741cfbc6c35b36bc5458252
- SHA1 9f7ab05061ccfc55330b97eb6207095412c04e54
- SHA512 4b2e325ee49e273278fe071ec82ed7ef4a7c6d15e26caaee7f85c562591f2128f4c030416a5943c580f4f765b180c2c66a398c83699591bcc63e9e7a525fcc7e
- SSDEEP 192:tvSCsnlzXIIdXIW7d7A0aXWjPwE/AuKpbNxUaTEbZ1:tanRXpXL7dc/XWjPwE/ARNxUaTEbZ1
- TLSH T13BF1FC45BF0596D2EE962B35C31727243BB2D7DDA241634B0DCE80B06F0778A9ED528E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\QQeJGF\UxEnhance64.dll
- Size 3.1MB
- SHA256 dca6d56fe8f77020e16bdbf953f0cdcc9fc2f9b6a5d2829ead9b9ca4693295bd
- MD5 505da27c01168530530e4ab99fbb1f34
- SHA1 19b7972ab23257104de927a997ce04da2ae2e6d5
- SHA512 44d9ef04359b1c48bc737b9db7395f91ddeeb304a343c0a63795b744371f36a4eaf2e66d8c3f12359da867b1371c4540655cf0220caff8eca43bca900fb7dec3
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+z:P9m29xx3Tiqt06ox6+z2rNNrKoz
- TLSH T1CDE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\QQeJGF\adoresd.dat
- Size 4.7MB
- SHA256 30e474ebfc1df5d0d3a5151c78b35d443cf2c599760620e9fa7fed928545506b
- MD5 28f73ac26ed50cbd9c98889ea30e1ecf
- SHA1 08195c463554aa067847251e969ff15febed0a2f
- SHA512 c35d8d06b717b7f8afb85fb1d802b7f3aed223fe4668d4c6c4a54d368fef8954f4bf454f4b76535947a838461790baa89660245cc685fd7454a4137e0c9da977
- SSDEEP 98304:Amu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:bu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1813633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\QQeJGF\msadox.tb
- Size 8KB
- SHA256 92dd298d8812d3d99daf5709e5ad051d5868013bf04c9e70d90495db40b8f3f2
- MD5 ecca6257deaa3188f1c4497d8602057f
- SHA1 51f754fc6ac478e1ba4d6f312e48e537e0beee95
- SHA512 9025d99695be74780541de3a868cd5e613c3c12baab2eec9570294db2d16aecde431c8c2fc3a16ab48fa70f000730efdd45521190adc2646c6e28c09176b7a18
- SSDEEP 192:sqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:ssZqZOXQ3uqvR2Kfzp
- TLSH T14C029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE624D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\QQeJGF\p4ONkf.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIA753.tmp
- Size 8.5MB
- SHA256 1220a95f82c6f700b9ddf4571af4acd2169ab87bb97e7e5a664eeba1cb89d353
- MD5 9f7d316914542a17fe6b1513f362ca12
- SHA1 31db93101ce7de80716783c1ab64ad06861fa590
- SHA512 290bea1836743f406b1093b51052454c27fda41905610697e2be1245db157dc3affb77052aa0dd65fd48823b225c258ecfe7f82a2e23a5de3d079f56b95cb722
- SSDEEP 196608:n5UgPjavVwlWvlTYmGEhN8R7tw1UfLRZQhi:nBjfWvFYmROxLz
- TLSH T1A5963386B8CA67B5D19FC3B45382382EBC383791B9760D073BDD761369636213A36349
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e599f92.msi
- Size 8.6MB
- SHA256 6346bb4ff25d52508dd61d08b3b1fd59d6b99c6acae69a0bbf7fcc2bc6749075
- MD5 e99112439e0efa24df24c729bed3cd0d
- SHA1 4f1ac95f78bf2d0c0acd4b21de1ebdfa273b2f58
- SHA512 b94dcd87ca1cb2dd09cbac8955f4239fd5e74c92213b395937c1e4e5bd44ed6803d4f6d3608afa12403897829fd29d4caab5aa52113b5f92f71b5a35063d98aa
- SSDEEP 196608:r5UgPjavVwl4vlTYmGEhN8R7tw1UfLRZsh4:rBjf4vFYmROxLH
- TLSH T14E963386B8C667B6C19FC3B45242282EBC387F917A720D073B9D771769736212B36349
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 18a4ecffccbcdc7bea9f49e6e78e2539cbedfa378e39ec89a5aedf2d0401799a
- MD5 91735891ef0b64c0620d345981df6f56
- SHA1 6ca445bb830997089f2c3c85c04b143b4c5a85b6
- SHA512 db45eb8f8230f05eec85bd321a3f00cee812743a717759ed8d9c1392534bce262cd0f6392fcd29ea0fe48f12fa19fb0f34c32cf20f3ca74bc0e8a6c545af74d1
- SSDEEP 24576:2Fo3DMPIdoO/vvTL/Sg88iFQvrumHb7P0BKudxSUKpyKpb9cMoRWclmd4+K:bHs
- TLSH T16157B42436F92200E7F79E3DA8F06A234D397D5BAC15DE8D45511B4E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{0093fe9d-26fb-4ddc-85f3-87b8e9da078a}_OnDiskSnapshotProp
- Size 6KB
- SHA256 3ed2ce419497775134c0a744bc405256e2c7d8b78cd3114404354ade7108f854
- MD5 46f3c614f1d20408f7e99c23ff86e2b9
- SHA1 22be4e14675e8a28a451ac8552ad923eebf75346
- SHA512 6dbb85a8d4be74e991bbce71db120a06cac6ea347ff00b87fc8771f219f2ff45a724309576c1686887ab497f40bbe5febcf8cd751d378b7c239c88060df576bf
- SSDEEP 96:F9fO7eCvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:TLeb++uVm
- TLSH T1C3D188085AE54711E2B3AB312DF14557A837B911EF33CB8E0198238E6671A10F976F6F
- MD5 SHA1 SHA512 SSDEEP TLSH