Analysis
- max time kernel
150s - 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
01/08/2026, 04:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
install_c0rd007.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
25 signatures
150 seconds
Behavioral task
behavioral2
Sample
install_c0rd007.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
25 signatures
150 seconds
General
- Target install_c0rd007.msi
- Size 8.8MB
- Sample260801-ewty2axfkc
- SHA256 ea5a02e2e43bdbe9511b7c7b392e76168e9447003a2e4e1d396502907fbdbe02
- MD5 6ff4d42c857f23285cf0f941907c5579
- SHA1 4f579e74d5b1528759c4667b61eeae866047ea64
- SHA512 3cfde62a547ab3fda3451917d3de2ed677ca0082815c6656d6e61ea830e72818cbed2ddcf5c729f0a16cb4fa7b97d9ae8418975214da9fd5ea595cf4069e3ccf
- SSDEEP 196608:+/LMNlAH4OysweVpPIBL/BLvZ2von+hkepcBNHCpfyqXH5QNLfEnt:+jMNlA3yNeVcLJA33wNHxfWt
- TLSH T1A09633EA3ECA1734D78BCBB05147682FBD283F64BA665D1A37CAB7115EB02251372341
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 8 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 = "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 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\Public\AOZd5b = "0" 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 4444 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 2136 Nnml61.exe - Loads dropped DLL 2 IoCs
pid Process 5940 MsiExec.exe 2136 Nnml61.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\\AOZd5b\\Nnml61.exe\"" Nnml61.exe - Badlisted process makes network request 3 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 5940 MsiExec.exe 3 5940 MsiExec.exe 4 5940 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) \??\J: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: 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) \??\J: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\D: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\D: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 832 cmd.exe 2516 cmd.exe 4368 cmd.exe 2544 cmd.exe 2396 cmd.exe - Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\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\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 Nnml61.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe - Drops file in Windows directory 13 IoCs
description ioc Process File created C:\Windows\SystemTemp\~DF255E073AA8FFE69C.TMP msiexec.exe File created C:\Windows\Installer\e5a02d0.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File created C:\Windows\SystemTemp\~DF383FF0159678AA17.TMP msiexec.exe File created C:\Windows\Installer\SourceHash{D9042978-6444-D40B-2C07-4A301453BD6D} msiexec.exe File created C:\Windows\SystemTemp\~DF0EC0E12595E9CF97.TMP msiexec.exe File opened for modification C:\Windows\Installer\MSI7C2.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI90B.tmp msiexec.exe File opened for modification C:\Windows\Installer\e5a02d0.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\e5a02d2.msi msiexec.exe File created C:\Windows\SystemTemp\~DFBC8EB41CCC6C7D3B.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 5776 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 420 cmd.exe 5888 cmd.exe 912 cmd.exe 768 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 = 000000000400000081a973cadba16b310000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c012000000000000000000000000270101000088380181a973ca0000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e8410181a973ca000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e381a973ca00000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e681a973ca00000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 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 9 IoCs
description ioc Process 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\AutoDetect = "0" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "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\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 - Modifies registry class 22 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\ProductName = "CPUSD Licensing Dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\F625F0CC0CD8ACFACB995F759A608D16 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Net msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Clients = 3a0000000000 msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\8792409D4446B04DC270A4034135DBD6 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\8792409D4446B04DC270A4034135DBD6\UuueatYAD msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\PackageCode = "0695CAD8FE06932468726E0A6ED9B364" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Version = "84017285" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\F625F0CC0CD8ACFACB995F759A608D16\8792409D4446B04DC270A4034135DBD6 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\PackageName = "install_c0rd007.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\8792409D4446B04DC270A4034135DBD6 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 2236 schtasks.exe 2600 schtasks.exe 1640 schtasks.exe 2852 schtasks.exe 5056 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3972 msiexec.exe 3972 msiexec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 5940 MsiExec.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe 2136 Nnml61.exe - Suspicious behavior: LoadsDriver 6 IoCs
pid Process 824 Process not Found 824 Process not Found 824 Process not Found 824 Process not Found 824 Process not Found 824 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 5776 msiexec.exe Token: SeIncreaseQuotaPrivilege 5776 msiexec.exe Token: SeSecurityPrivilege 3972 msiexec.exe Token: SeCreateTokenPrivilege 5776 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 5776 msiexec.exe Token: SeLockMemoryPrivilege 5776 msiexec.exe Token: SeIncreaseQuotaPrivilege 5776 msiexec.exe Token: SeMachineAccountPrivilege 5776 msiexec.exe Token: SeTcbPrivilege 5776 msiexec.exe Token: SeSecurityPrivilege 5776 msiexec.exe Token: SeTakeOwnershipPrivilege 5776 msiexec.exe Token: SeLoadDriverPrivilege 5776 msiexec.exe Token: SeSystemProfilePrivilege 5776 msiexec.exe Token: SeSystemtimePrivilege 5776 msiexec.exe Token: SeProfSingleProcessPrivilege 5776 msiexec.exe Token: SeIncBasePriorityPrivilege 5776 msiexec.exe Token: SeCreatePagefilePrivilege 5776 msiexec.exe Token: SeCreatePermanentPrivilege 5776 msiexec.exe Token: SeBackupPrivilege 5776 msiexec.exe Token: SeRestorePrivilege 5776 msiexec.exe Token: SeShutdownPrivilege 5776 msiexec.exe Token: SeDebugPrivilege 5776 msiexec.exe Token: SeAuditPrivilege 5776 msiexec.exe Token: SeSystemEnvironmentPrivilege 5776 msiexec.exe Token: SeChangeNotifyPrivilege 5776 msiexec.exe Token: SeRemoteShutdownPrivilege 5776 msiexec.exe Token: SeUndockPrivilege 5776 msiexec.exe Token: SeSyncAgentPrivilege 5776 msiexec.exe Token: SeEnableDelegationPrivilege 5776 msiexec.exe Token: SeManageVolumePrivilege 5776 msiexec.exe Token: SeImpersonatePrivilege 5776 msiexec.exe Token: SeCreateGlobalPrivilege 5776 msiexec.exe Token: SeBackupPrivilege 5800 vssvc.exe Token: SeRestorePrivilege 5800 vssvc.exe Token: SeAuditPrivilege 5800 vssvc.exe Token: SeBackupPrivilege 3972 msiexec.exe Token: SeRestorePrivilege 3972 msiexec.exe Token: SeRestorePrivilege 3972 msiexec.exe Token: SeTakeOwnershipPrivilege 3972 msiexec.exe Token: SeRestorePrivilege 3972 msiexec.exe Token: SeTakeOwnershipPrivilege 3972 msiexec.exe Token: SeRestorePrivilege 3972 msiexec.exe Token: SeTakeOwnershipPrivilege 3972 msiexec.exe Token: SeBackupPrivilege 1532 srtasks.exe Token: SeRestorePrivilege 1532 srtasks.exe Token: SeSecurityPrivilege 1532 srtasks.exe Token: SeTakeOwnershipPrivilege 1532 srtasks.exe Token: SeBackupPrivilege 1532 srtasks.exe Token: SeRestorePrivilege 1532 srtasks.exe Token: SeSecurityPrivilege 1532 srtasks.exe Token: SeTakeOwnershipPrivilege 1532 srtasks.exe Token: SeRestorePrivilege 3972 msiexec.exe Token: SeTakeOwnershipPrivilege 3972 msiexec.exe Token: SeRestorePrivilege 3972 msiexec.exe Token: SeTakeOwnershipPrivilege 3972 msiexec.exe Token: SeRestorePrivilege 3972 msiexec.exe Token: SeTakeOwnershipPrivilege 3972 msiexec.exe Token: SeRestorePrivilege 3972 msiexec.exe Token: SeTakeOwnershipPrivilege 3972 msiexec.exe Token: SeRestorePrivilege 3972 msiexec.exe Token: SeTakeOwnershipPrivilege 3972 msiexec.exe Token: SeRestorePrivilege 3972 msiexec.exe Token: SeTakeOwnershipPrivilege 3972 msiexec.exe Token: SeRestorePrivilege 3972 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5776 msiexec.exe 5776 msiexec.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 5776 msiexec.exe 3972 msiexec.exe 5940 MsiExec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 3972 wrote to memory of 1532 3972 msiexec.exe 93 PID 3972 wrote to memory of 5940 3972 msiexec.exe 95 PID 2136 wrote to memory of 4444 2136 Nnml61.exe 100 PID 2136 wrote to memory of 2516 2136 Nnml61.exe 102 PID 2516 wrote to memory of 2236 2516 cmd.exe 104 PID 2516 wrote to memory of 6072 2516 cmd.exe 106 PID 2136 wrote to memory of 4368 2136 Nnml61.exe 107 PID 2516 wrote to memory of 4536 2516 cmd.exe 111 PID 4368 wrote to memory of 2600 4368 cmd.exe 112 PID 4368 wrote to memory of 2916 4368 cmd.exe 113 PID 4368 wrote to memory of 2328 4368 cmd.exe 114 PID 2136 wrote to memory of 2544 2136 Nnml61.exe 116 PID 2544 wrote to memory of 1640 2544 cmd.exe 118 PID 2544 wrote to memory of 6032 2544 cmd.exe 119 PID 2544 wrote to memory of 2636 2544 cmd.exe 121 PID 2136 wrote to memory of 2396 2136 Nnml61.exe 124 PID 420 wrote to memory of 4040 420 cmd.exe 123 PID 2396 wrote to memory of 2852 2396 cmd.exe 126 PID 2396 wrote to memory of 4416 2396 cmd.exe 127 PID 2396 wrote to memory of 4272 2396 cmd.exe 129 PID 5888 wrote to memory of 5636 5888 cmd.exe 130 PID 2136 wrote to memory of 832 2136 Nnml61.exe 132 PID 832 wrote to memory of 5056 832 cmd.exe 134 PID 832 wrote to memory of 4708 832 cmd.exe 135 PID 832 wrote to memory of 2272 832 cmd.exe 137 PID 768 wrote to memory of 5972 768 cmd.exe 141 PID 912 wrote to memory of 1404 912 cmd.exe 140 - 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_c0rd007.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5776
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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:3972 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:1532
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 60EEDFCBEBB4FC11FBF68C1E840111AF 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:5940
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:5800
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:928
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C:\Users\Public\AOZd5b\Nnml61.exe"C:\Users\Public\AOZd5b\Nnml61.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2136 -
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:4444
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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\AOZd5b\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\AOZd5b\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:2236
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:6072
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4536
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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:4368 -
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:2600
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2916
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2328
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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:2544 -
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:1640
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:6032
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2636
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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:2396 -
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:2852
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4416
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:4272
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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:832 -
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:5056
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4708
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2272
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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\AOZd5b" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:420 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\AOZd5b" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4040
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C:\Windows\system32\cmd.execmd.exe1⤵PID:4832
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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
- Suspicious use of WriteProcessMemory
PID:5888 -
C:\Windows\System32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:5636
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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
- Suspicious use of WriteProcessMemory
PID:912 -
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:1404
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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
- Suspicious use of WriteProcessMemory
PID:768 -
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:5972
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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\e5a02d1.rbs
- Size 7KB
- SHA256 bd48f55c099298b76b87edd9e2a52de82718155991ac13292b6cd5d67604a2f2
- MD5 604b3dd425b54d7fb8a60fdd5204fec5
- SHA1 27a3318efdb5340f9f920bb4698244d642862b98
- SHA512 eca540745da07601853919e00ed904905159bbefab47193f8d6c4a6eba2ebd9dbe3c9b08a3d0779e9109b3a871621e8280fc70d12bd50b3c5c7466947623e751
- SSDEEP 192:X4SCFqdlziIIdiIW7d7A0aXWjPwE/FKpbNxVaTEbZ1:XcqdRipiL7dc/XWjPwE/oNxVaTEbZ1
- TLSH T17EF10E45BF0596D2EE962B34C31727243BB2D79DA241634B0DCE80B06F0778A9ED528A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\AOZd5b\Nnml61.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\AOZd5b\UxEnhance64.dll
- Size 3.1MB
- SHA256 c463556b8994ce3de3e3b3840c364c06d6ff566469607cb3fe5355e5bf8ba49c
- MD5 e8b24db6b2fa8e21275d14de67d3dd0f
- SHA1 d0af47d8ecfbfbbed7991bc75ce097ff357a04e9
- SHA512 2ccb1a3ca398e1d05a13c12488c259685b1d67281dc1867cfb66bb5d7f8835e4743782de2d31eea3d33337493add4bf66a96141526f3122c0554263b8904704b
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+l:P9m29xx3Tiqt06ox6+z2rNNrKol
- TLSH T122E523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\AOZd5b\adoresd.dat
- Size 4.7MB
- SHA256 bcde457f833880535859f2468a2fd11ab2ae2fa77611d937706cc0523f1516cb
- MD5 e4dc8feeff529eac3db59b7565e225b1
- SHA1 eab2cda8ce1b4b9c3ef7f1f973f8bebb92df8bd7
- SHA512 037608d4e3e80767d344e23112faa3f9466693bd1380ce2a6d2708c71d833b45e274570a67382286f371e12eebdd1ee79cbc49f10fb00dc8f5db8e7dff430f96
- SSDEEP 98304:Kmu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:Zu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T18F3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\AOZd5b\msadox.tb
- Size 8KB
- SHA256 723c84321f8a1d7aca8f0c63c02afff0096a35d8710320e20e3cca512adf381e
- MD5 9e9723de2246a130899f1e98d95f2f0b
- SHA1 7dfdca04d4b32d12570a155246aef706eeb08365
- SHA512 5af028110b80e8c7c3e4d731cb2ba45b629d9c872281fc165ab92053d1c0fd6a253095f7af96e157e08fa7b617f57f99097a1e2ea7388b583474e459a9b03b95
- SSDEEP 192:pqbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:psZqZOXQ3uqvR2Kfzp
- TLSH T11B029E05D7A20CC3D2116C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE620D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI90B.tmp
- Size 8.8MB
- SHA256 ce17d9a7cf9912bab137b888456a6fb2216851921fb009cb68b62c44548a6543
- MD5 82f1ad4dd0e2dce8d7e622d2da5079ea
- SHA1 1359b3401e723f3cb26659b6c4259ee1d194b8d5
- SHA512 9872be85d290d5bbe3c3e5054f1a2b33180df28a92b38eadff7c69747a36d5d8c71f1845f95fb1f98ad3f88da39310b0d2049899471fd3ea11ac257155778614
- SSDEEP 196608:m/LMNlAH4OysweVpPIBL/BLvZ2v6n+hkepcBNHCpfyqXH5QgLfEnV:mjMNlA3yNeVcLJA13wNHxOWV
- TLSH T19A9633EA3ECE1774D7CFCBB05147782FBD2837A4B9661D1A36CAA7114EA12295372301
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e5a02d0.msi
- Size 8.8MB
- SHA256 ea5a02e2e43bdbe9511b7c7b392e76168e9447003a2e4e1d396502907fbdbe02
- MD5 6ff4d42c857f23285cf0f941907c5579
- SHA1 4f579e74d5b1528759c4667b61eeae866047ea64
- SHA512 3cfde62a547ab3fda3451917d3de2ed677ca0082815c6656d6e61ea830e72818cbed2ddcf5c729f0a16cb4fa7b97d9ae8418975214da9fd5ea595cf4069e3ccf
- SSDEEP 196608:+/LMNlAH4OysweVpPIBL/BLvZ2von+hkepcBNHCpfyqXH5QNLfEnt:+jMNlA3yNeVcLJA33wNHxfWt
- TLSH T1A09633EA3ECA1734D78BCBB05147682FBD283F64BA665D1A37CAB7115EB02251372341
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 26.1MB
- SHA256 e0951a22635da88093474c0a919e0269e868c0089757b0b102a847eaf944f4e0
- MD5 0c6412a95e80db5d16ba7355c3a933d0
- SHA1 557858abcfcd2e96a07843d55243be71efc46f07
- SHA512 e5772fc96d8c0425877cd92da6807a4df81fc64e833fb4291ff6af1857c30b596fcd1a430ba18fecb10dae4bbc5b3fa043980d7c4c1a2c4e83577cde3d958a4b
- SSDEEP 24576:WFo3DMPDdoO/vvTL/CwF1yFQPrOfebSmUYjHdIrtDQrKJykVM4RWVsfURep:wH0
- TLSH T16657162436F92110E7F39E3DA8F46A234D397D579C16DE8C05425B8D0922FB1E872F6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{ca73a981-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{6267270a-b4f0-4605-8314-4510a7194b2b}_OnDiskSnapshotProp
- Size 6KB
- SHA256 b6f3c62e4e8aa79197ac74726f585feec347891cea19cb88842bc442dcb475f8
- MD5 e303ffd91363af035c5ce4e6ef986489
- SHA1 de3cf8f47a2840c38c3a8b238a5825772d74dce8
- SHA512 34db6b863259f44d26924a3f8b95e94a7017f142dfb55ccde8b23ef46b006db6cdd32d0b9b463070656006acf5b0f06e0ba5cda4c5c4fdebd135624f9fcce78f
- SSDEEP 96:FFfOh8vc6DD84LTHzbOHXOHBlBRQn8Sc9XE56tOSVQpu:jHb++uVm
- TLSH T170D199084AE54711E2B3AB322CF18557A837B911EF33CB8E0198638E2631910F975F6F
- MD5 SHA1 SHA512 SSDEEP TLSH