Analysis
- max time kernel
148s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/08/2026, 12:19
Static task
static1
Behavioral task
behavioral1
Sample
pdf_26072026.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
pdf_26072026.msi
Resource
win11ltsc2024-20260709-en
General
- Target pdf_26072026.msi
- Size 18.0MB
- Sample260805-phebjafn3v
- SHA256 efb6721c743eecdbe2be7c19c951ed1fe70381f53d55130c9f0d6e02969c5ff7
- MD5 dffcb6d74848e1bc472d3f70c980ab51
- SHA1 b4ff05f8916f430827464415ea95a1aa3365c617
- SHA512 7ef4aa1028e735e58dcb44ce00adbb14936cb3098efe76a25b23dca696021a6ae6fe8d3b9d7b4f3a61e9698d7427a8b66f65c176502f1ea3758bc7ac32ffd2be
- SSDEEP 393216:NyMlmCjkFXIR3RM92hJqaiWF0kbaAHbEcN1tH0f6pvm8pGtK:ICj8XUW27YWFlbaAHbhLB
- TLSH T15B17339BCE027F76F263DA3F47E1171D55A22D535443C49BA3223A3D0A36B816BE90C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 6004 TiService.exe 4920 TiAgent.exe 4404 TiAgent.exe 1976 si.exe - Loads dropped DLL 1 IoCs
pid Process 6004 TiService.exe - TiFlux remote access tool 3 IoCs
TiFlux is a remote monitoring and management tool that can be used as a backdoor.
resource yara_rule behavioral2/files/0x000c00000001c5c9-159.dat tool_tiflux behavioral2/memory/6004-161-0x00000179F08B0000-0x00000179F108A000-memory.dmp tool_tiflux behavioral2/files/0x000c00000001c67c-169.dat tool_tiflux - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\TiAgent = "C:\\Program Files (x86)\\TiFLUX\\desktop\\TiAgent.exe" msiexec.exe - Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 4 2632 msiexec.exe 10 2632 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) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: 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) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe - Costura .NET executable packer 1 IoCs
Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.
resource yara_rule behavioral2/files/0x000c00000001c5c9-159.dat costura - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\winvnc_xp.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\TiUpdateService.exe.config msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\xp64\driver\mv2.sys msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\xp\uninstall.bat msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\sshHostKey.reg.md5 msiexec.exe File created C:\Program Files (x86)\TiFLUX\desktop\en\TiAgent.resources.dll msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\xp\driver\mv2.inf msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\uvnc.cer msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\64\Whatsnew.rtf msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\64\mslogon.log msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\unins000.dat msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\options.vnc msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\safemode_reboot_xp.reg.md5 msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\tar\libiconv-2.dll msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\xp\driver\mv2.cat msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\xp\driver\mv2.sys msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\devcon.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\setcad.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\MSLogonACL.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\vista\setupdrv.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\certmgr.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\logmessages.dll msiexec.exe File created C:\Program Files (x86)\TiFLUX\desktop\TiAgent.pdb msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\xp64\uninstall_silent.bat msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\logging.dll msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\safemode_reboot.reg.md5 msiexec.exe File created C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe.config msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\vista64\uninstall_silent.bat msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\64\authSSP.dll msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\64\devcon.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\setpasswd.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\7zip\7z.dll msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\tar\tar.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\TiService.exe.config msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\xp64\driver\mv2.inf msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\64\Readme.txt msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\64\winvnc.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\sas_generation.reg msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\safemode_reboot.reg msiexec.exe File created C:\Program Files (x86)\TiFLUX\si.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\vista\uninstall.bat msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\64\setcad.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\7zip\7zCon.sfx msiexec.exe File created C:\Program Files (x86)\TiFLUX\scripts\README msiexec.exe File created C:\Program Files (x86)\TiFLUX\desktop\pt-BR\TiAgent.resources.dll msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\uvnckeyboardhelper.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\authSSP.dll msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\unins000.msg msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\Readme.txt msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\vista\driver\mv2.inf msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\safemode_reboot_xp.reg msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\vista64\driver\mv2.inf msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\vista64\install.bat msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\xp64\setupdrv.exe msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\xp64\license.txt msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\vista64\driver\mv2.sys msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\vista\driver\mv2.cat msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\vista\install_silent.bat msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\64\Licence.rtf msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\64\logmessages.dll msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\32\Whatsnew.rtf msiexec.exe File created C:\Program Files (x86)\TiFLUX\TiService.pdb msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\xp\uninstall_silent.bat msiexec.exe File created C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\64\authadmin.dll msiexec.exe - Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI3644.tmp msiexec.exe File opened for modification C:\Windows\SystemTemp\Costura\370AC3D2F4BDCF180A9B67A95B28C0DC\64\sqlite.interop.dll TiService.exe File created C:\Windows\SystemTemp\~DFC8A1CF6060636225.TMP msiexec.exe File created C:\Windows\Installer\e5a29c1.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{B2722E38-D57D-4444-AD58-B848709EC5D5} msiexec.exe File created C:\Windows\Installer\e5a29c3.msi msiexec.exe File created C:\Windows\SystemTemp\~DF6065FBDD656D5644.TMP msiexec.exe File opened for modification C:\Windows\Installer\e5a29c1.msi msiexec.exe File created C:\Windows\SystemTemp\~DF698D78F58C5809DE.TMP msiexec.exe File created C:\Windows\SystemTemp\~DF5059F81DF5772DF3.TMP msiexec.exe - Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4072 sc.exe 1984 sc.exe - Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 2632 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 1488 cmd.exe 5888 cmd.exe 5364 cmd.exe 3696 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 opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 0000000004000000ad3b1fc6af0fc0350000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c0120000000000000000000000002701010000883801ad3b1fc60000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e84101ad3b1fc6000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e3ad3b1fc600000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e6ad3b1fc600000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe 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 - Modifies data under HKEY_USERS 13 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E\@%SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe,-124 = "Document Encryption" TiService.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\Classes\Local Settings\MuiCache\28\52C64B7E TiService.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E\@%SystemRoot%\System32\ci.dll,-100 = "Isolated User Mode (IUM)" TiService.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E\@%SystemRoot%\System32\wuaueng.dll,-400 = "Windows Update" TiService.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E\@%SystemRoot%\system32\NgcRecovery.dll,-100 = "Windows Hello Recovery Key Encryption" TiService.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections TiService.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E\@%SystemRoot%\System32\ci.dll,-101 = "Enclave" TiService.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E\@%SystemRoot%\system32\dnsapi.dll,-103 = "Domain Name System (DNS) Server Trust" TiService.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E\@%SystemRoot%\System32\fveui.dll,-843 = "BitLocker Drive Encryption" TiService.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28\52C64B7E\@%SystemRoot%\System32\fveui.dll,-844 = "BitLocker Data Recovery Agent" TiService.exe - Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\83E2272BD75D4444DA858B8407E95C5D msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\1a68854ec6303b24f8030c922155e768\83E2272BD75D4444DA858B8407E95C5D msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\SourceList\PackageName = "pdf_26072026.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\83E2272BD75D4444DA858B8407E95C5D\ProductFeature msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\ProductName = "Ti Service And Agent" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\AuthorizedLUAApp = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\PackageCode = "962F994AF4D5E854980572B4B81988EB" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\Version = "33554432" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\Assignment = "1" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\1a68854ec6303b24f8030c922155e768 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\SourceList\Media\1 = ";" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\83E2272BD75D4444DA858B8407E95C5D\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 5884 msiexec.exe 5884 msiexec.exe 4920 TiAgent.exe 4920 TiAgent.exe 4404 TiAgent.exe 4404 TiAgent.exe 4404 TiAgent.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2632 msiexec.exe Token: SeIncreaseQuotaPrivilege 2632 msiexec.exe Token: SeSecurityPrivilege 5884 msiexec.exe Token: SeCreateTokenPrivilege 2632 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2632 msiexec.exe Token: SeLockMemoryPrivilege 2632 msiexec.exe Token: SeIncreaseQuotaPrivilege 2632 msiexec.exe Token: SeMachineAccountPrivilege 2632 msiexec.exe Token: SeTcbPrivilege 2632 msiexec.exe Token: SeSecurityPrivilege 2632 msiexec.exe Token: SeTakeOwnershipPrivilege 2632 msiexec.exe Token: SeLoadDriverPrivilege 2632 msiexec.exe Token: SeSystemProfilePrivilege 2632 msiexec.exe Token: SeSystemtimePrivilege 2632 msiexec.exe Token: SeProfSingleProcessPrivilege 2632 msiexec.exe Token: SeIncBasePriorityPrivilege 2632 msiexec.exe Token: SeCreatePagefilePrivilege 2632 msiexec.exe Token: SeCreatePermanentPrivilege 2632 msiexec.exe Token: SeBackupPrivilege 2632 msiexec.exe Token: SeRestorePrivilege 2632 msiexec.exe Token: SeShutdownPrivilege 2632 msiexec.exe Token: SeDebugPrivilege 2632 msiexec.exe Token: SeAuditPrivilege 2632 msiexec.exe Token: SeSystemEnvironmentPrivilege 2632 msiexec.exe Token: SeChangeNotifyPrivilege 2632 msiexec.exe Token: SeRemoteShutdownPrivilege 2632 msiexec.exe Token: SeUndockPrivilege 2632 msiexec.exe Token: SeSyncAgentPrivilege 2632 msiexec.exe Token: SeEnableDelegationPrivilege 2632 msiexec.exe Token: SeManageVolumePrivilege 2632 msiexec.exe Token: SeImpersonatePrivilege 2632 msiexec.exe Token: SeCreateGlobalPrivilege 2632 msiexec.exe Token: SeBackupPrivilege 244 vssvc.exe Token: SeRestorePrivilege 244 vssvc.exe Token: SeAuditPrivilege 244 vssvc.exe Token: SeBackupPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeDebugPrivilege 4920 TiAgent.exe Token: SeDebugPrivilege 6004 TiService.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe Token: SeTakeOwnershipPrivilege 5884 msiexec.exe Token: SeRestorePrivilege 5884 msiexec.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2632 msiexec.exe 4920 TiAgent.exe 4404 TiAgent.exe 2632 msiexec.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4920 TiAgent.exe 4404 TiAgent.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2632 msiexec.exe 5884 msiexec.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5884 wrote to memory of 4600 5884 msiexec.exe 95 PID 6004 wrote to memory of 1488 6004 TiService.exe 100 PID 1488 wrote to memory of 1984 1488 cmd.exe 102 PID 5884 wrote to memory of 5888 5884 msiexec.exe 103 PID 5888 wrote to memory of 4404 5888 cmd.exe 105 PID 5884 wrote to memory of 5364 5884 msiexec.exe 106 PID 5364 wrote to memory of 1976 5364 cmd.exe 108 PID 5884 wrote to memory of 3696 5884 msiexec.exe 109 PID 3696 wrote to memory of 4072 3696 cmd.exe 111 - 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\pdf_26072026.msi1⤵
- Badlisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2632
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- 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:5884 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:4600
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C:\Windows\system32\cmd.exe"cmd.exe" /c start /MIN "" "C:\Program Files (x86)\TiFLUX\\desktop\TiAgent.exe"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5888 -
C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe"C:\Program Files (x86)\TiFLUX\\desktop\TiAgent.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4404
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C:\Windows\system32\cmd.exe"cmd.exe" /c start /MIN "" "C:\Program Files (x86)\TiFLUX\\si.exe"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5364 -
C:\Program Files (x86)\TiFLUX\si.exe"C:\Program Files (x86)\TiFLUX\\si.exe"3⤵
- Executes dropped EXE
PID:1976
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C:\Windows\system32\cmd.exe"cmd.exe" /c sc failure TiService reset= 86400 actions= restart/300002⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\System32\sc.exesc failure TiService reset= 86400 actions= restart/300003⤵
- Launches sc.exe
PID:4072
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:244
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C:\Program Files (x86)\TiFLUX\TiService.exe"C:\Program Files (x86)\TiFLUX\TiService.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6004 -
C:\Windows\system32\cmd.exe"cmd" /c "sc failure TiService reset= 86400 actions= restart/30000"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\System32\sc.exesc failure TiService reset= 86400 actions= restart/300003⤵
- Launches sc.exe
PID:1984
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C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe"C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe"1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4920
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e5a29c2.rbs
- Size 36KB
- SHA256 1886861c9a3067b6c2014d3161f298f43aa904d52b6cf75a41240be7bad04653
- MD5 33ea6338c31e1b497ff8b92a367d689a
- SHA1 892dcdcf61c06db65a89458f8af30f18d25e6f8a
- SHA512 7c80f1a8bae935b02ce8d22ba9bb22f2754bcc63166da2a749691eab17e8b9691d11ca1941dcc879a95c3528272da926e4f823e4e8805a95bd306e2c673eac8f
- SSDEEP 768:FTK54yYJq7rX5IRKjHO9OXB/ndCa3wzHKBfZoOc:1KairXSqBg
- TLSH T1570321C98991C6D1D21269F413DB7F2A22A74E3C6B7C444A12CD433BC6A7ED216F94E3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\TiFLUX\TiService.exe
- Size 7.8MB
- SHA256 feb96b1d11ea4b62a65a22981c1875c6e802c437c229e861fec4c6e601761f97
- MD5 7f0cd2cab576e6c15c83aa5327c3c96c
- SHA1 0a5ac38660c6fa66be2845004a0bd116d718dee5
- SHA512 0de6b576ef046be552b391342bc42271c5d58181d1e14a839378768ebd2100ceb4254ecb2f0016cbe1145ea814a655ae1397b21f08b6aa69b8660304ac4107fe
- SSDEEP 196608:ftp3tmIEW+CroZXXg840Q5QPsvCLR7Udsv38x:ftRXE7Oohw84FdC7Ueve
- TLSH T1FE86F113B7E581B9E5E74279867A1767D97171060B30D6CF21C04E982F63AE3A63F322
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\TiFLUX\TiService.exe.config
- Size 773B
- SHA256 31807bdb4d25fa4f410073209c248550fe8eb6f18673797c0fd1f0c2b7d726e7
- MD5 a7f9c13ca7f6e8d0b484704d0982fc5f
- SHA1 4d6856cb15af074700e13c76f038c01d406083cb
- SHA512 3d6a2be1faf2a43c57577e0dc92969165def4487b71266f36767f1c0f6c35cf720353b781b20a9cae383fa80961bc3f6f965155e35922b35f5b31bbfadd75597
- TLSH T1B101701251C86FA58F714AB23B67A478DBBD0373294C014DB0AE6BDF8F2561A4307276
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\w2K\install.bat
- Size 16B
- SHA256 8402e0c9189fa6ef6ef8e955606c5a20f880f1106ea5f81304e42a0864f078f8
- MD5 903b157dca56861c845179d4d1c5e930
- SHA1 e6b5ed1511f1f14f0436ca474ff457cb340e7c60
- SHA512 53f5be22fd9b12ff9d084a65be63bfa7a9b5489a5d95263343ee0db3ce749b1b6d0999ac3cc34b23a4a970f3f02dd7ed1199269c12c8b59313ff58b225774006
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\w2K\install_silent.bat
- Size 17B
- SHA256 15af5763e85b2250dd1d00ed3ab051a69f3dd00cd679f7646ff34f18ed867476
- MD5 262b5c4496a902ebe2e5659b763766c4
- SHA1 2dfcbd32ec44e0e15628cfeda38d9d5ca4df0ab8
- SHA512 c7ff7eba5a3e9c49cadaefb7f1c608871dcfca2b38e0befbe6335eb0559043ba901331337282e3fbf318135fc9a22ed7100f645e0185327e01fc2fb1fd783795
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\w2K\license.txt
- Size 1KB
- SHA256 18d357c3792c89e9a8fc127e65a81be919bec7166e537eca080478e0370e61c6
- MD5 624a16979822ca9e244602ef815e4fcf
- SHA1 ff39fd4a7ee12c5190144e2f28ab5d7db2a3f435
- SHA512 491eb3288f3753fb18df1e1f634c07eca7ff6970c6ce6778e0eb0c4fb1ec0a8e490c1273a0183cac221db8750b03fcde5b7b03fbf8a98a5c43048523c7ce37c3
- TLSH T1342103B6D16E877A28C242DB22544CC4F69E61DC711B5DC1794B713C235E972413F8ED
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\w2K\uninstall.bat
- Size 18B
- SHA256 010287946e1c4d4f95451ae3fe6168ae03fe91e040c5d86ce78d2f38b3973ee1
- MD5 227a2799ad2fd1209b0bfbd2a965aee2
- SHA1 a877de613e709d3eae661bb3bf1399e7150a60b5
- SHA512 f726d3639f0d685a61ba83113e47312ee9e73248d8ffdda24fa5221c4e277ff273bdd1ac4f99363ba5bcbd13967e1ccc55b9d809a0f594edc6b327226350ccf9
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\TiFLUX\dependencies\ultravnc\driver\w2K\uninstall_silent.bat
- Size 19B
- SHA256 749527f0ed65353004a9a988029e38e89f1ec97fb400a3f26ec705280a95333f
- MD5 a883f2e3804f157892c5a2a2c4fc1bcb
- SHA1 5bedc101311e87d9798b75e3a54c95a84e168d14
- SHA512 6fe1b2facae0bd50c23294547512d2f4ced56d4541d26053ef68ea1d5d98862ae5aab81c77a8601fa05945e3d608241e68e2b867bf88d3dad86fe80bbe403465
- MD5 SHA1 SHA512
- Path C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe
- Size 739KB
- SHA256 17e6f123a698e7fe5ed2968b5e5adfb560b680b25693ff08499f57d30434f96f
- MD5 f7a2f2e85bdbe7608ca08cb34193d109
- SHA1 aa8c8c92afa4dd9dbab5bb810a48445a1451905e
- SHA512 5e17800282af6bd4dc2cb17fbce936f4f57f263205cec8e8fe826b9c98a9da0b582d2a097bf902316c85e118af7ca460dd5e3196ed7c383b60612e8fe77237da
- SSDEEP 12288:OceEzVEIPuyTEJcqxGWRh7WzvIjVQSsequ/3xnYuhAp1wxNWN1z4vJYSFu:lZhLPuUWHWcxQSseftYkxcUvKSFu
- TLSH T197F42329335BA240D6DC4F3719925B853BB2B6869C00C1EE99A80EAD7FD77134B52723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\TiFLUX\desktop\TiAgent.exe.config
- Size 777B
- SHA256 c86bdb089ada86ae84305a9f86d9fddacbd195d75f69723dd035eb83b2a4ec7f
- MD5 9b87d12794196fe40f5e8a6eff18e3a7
- SHA1 6d481d4b3f89d6c39dba858715a95d6e8d102634
- SHA512 5365196d7e3f3309c2f62d51a5cdba4247dbcea188466b3bf4ddfc2cc60ecf971358a115d2e2754a99cafbd5d087ce2014b811de484a720fc1f333179650a41c
- TLSH T1C901901251C87FA58B724AB23A575474DBED0373284C004DB0AE6BCF8F35A1A420B276
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files (x86)\TiFLUX\desktop\en\TiAgent.resources.dll
- Size 3KB
- SHA256 9dc3efe5099ce2b6469b1315eaf923e7dbfe659d6aeac11fe2eafb914f01a0c4
- MD5 3af95b45a975db84c4784e461e0d7c3e
- SHA1 da529fe01333a5527ba872e1fdaf15d52bd11bce
- SHA512 2b93305bcb78cd99463bddce419079cf2f5bb3183f714c63100e8f5492f8894d9596c5e1b56f4b560d465edf5892a94cf7a46fac750cdbc37ae52073c224a927
- TLSH T1DC71DD1657E4073BF9B70B726C73A7466235F920DE628B2D1494232E6C627A05E72F32
- MD5 SHA1 SHA512 TLSH
- Path C:\Program Files (x86)\TiFLUX\si.exe
- Size 26KB
- SHA256 d6f3beaae7762c21cdef000082e32ed1d28be6d3f3e1cd3c98240a80e1e7f64d
- MD5 e57a2a7ac24df0fa3b2446f69be9f48a
- SHA1 f1d33d8c2ef40cc7e06940bf080fbccdf2246966
- SHA512 636b06e6100089d192f1175c7e8708b0cddc66851ab6f48337f1943e0ce28f4ed59e5317fb7470accff08422d516b96c8faf9512163d33245cbd593aba33af8e
- SSDEEP 768:vGY/NVgbB1yT7pdEVKRtY7pllX8UXGEab5z2i7:+kVgzKY7pllX8UWEab5z2i7
- TLSH T117C29FA23B74C033D9B74E706BF722812E72B181AE64C16E59CF404E4ED1F91676276B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e5a29c1.msi
- Size 18.0MB
- SHA256 efb6721c743eecdbe2be7c19c951ed1fe70381f53d55130c9f0d6e02969c5ff7
- MD5 dffcb6d74848e1bc472d3f70c980ab51
- SHA1 b4ff05f8916f430827464415ea95a1aa3365c617
- SHA512 7ef4aa1028e735e58dcb44ce00adbb14936cb3098efe76a25b23dca696021a6ae6fe8d3b9d7b4f3a61e9698d7427a8b66f65c176502f1ea3758bc7ac32ffd2be
- SSDEEP 393216:NyMlmCjkFXIR3RM92hJqaiWF0kbaAHbEcN1tH0f6pvm8pGtK:ICj8XUW27YWFlbaAHbhLB
- TLSH T15B17339BCE027F76F263DA3F47E1171D55A22D535443C49BA3223A3D0A36B816BE90C9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SystemTemp\Costura\370AC3D2F4BDCF180A9B67A95B28C0DC\64\sqlite.interop.dll
- Size 1.6MB
- SHA256 96c952efa25720eec63437df20e20b8959dde5230c6f1d5c30be68cf72665532
- MD5 df5c214d9a436a6a96c93cb8927194e4
- SHA1 70110af5cd1600ca5552c3ba69a0ac58e33750e4
- SHA512 2207725c056f109dffa95f2ac2bd2ffb8131232ce558173c1ef608d715922e5166f2974ce3a2e132cf405317d1502a14a71fbe895334707fd96b9350825d3b86
- SSDEEP 24576:NGOu/gMGBbocBpflBQO8wgLGYS/YxwFtXBCtt2Ry0X76AQKKf:cGBBrQO8R6YS/YxeBCO
- TLSH T12A757B47F2B801ACD5ABC2B88A575607E7B134451B70A7DF50A48BA62F13FF6167E320
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 f1b62bb8c19dd197b6cad7049e81f1cb281510fea3cc3132fa96e2ad39f08a0f
- MD5 c9c6b8e960c1b5b8aa892f7631ba1279
- SHA1 17dd90ec14d50f29cf023232ac6802ecb0098d12
- SHA512 c14c7ecc40d414f53dd5f613b1316dab971791fa2a294b954df23c0f081b3a6f982c30dbe615de5ee75a175625d9c990856dd22b0c3326f06b1bdaa2053a6e35
- SSDEEP 24576:mFo3DMPvdoO/vvTL/Sg88iFQvrumHb7P0BKudxSUKpyKpb9cMoRWclmd4+a:0Hc
- TLSH T1E857B42436F92200E7F79E3DA8F06A234D397D5BAC15DE8D45511B4E0822F71E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{f3da9bc7-e88a-44e1-a9aa-cd9884dc8f2b}_OnDiskSnapshotProp
- Size 6KB
- SHA256 64fd4cdb3a22bc6b9cc058292afe9e435507b7b22b133e89a89c00d10c6d97db
- MD5 809f5dbe0d0746c223f8a7f02072da9a
- SHA1 c71bcd233fb278c4cef5259bb0a0ab337fff088b
- SHA512 584e2032f7f8455081891a59c1aada2a93fe5f9c6f47b1862f01bd7dbfa5c749ea5b8bf79c626cf35da3811bcf60769d142849e67b798a2e97853e69a6caa27f
- SSDEEP 96:FL37fCvc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpuN:5zeb++uVmN
- TLSH T1E9D179085AE54711E2B3AB3129F14557A877B911FF33CB8E0198238E2671A10F975F6B
- MD5 SHA1 SHA512 SSDEEP TLSH