Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-10-2024 03:15
Static task
static1
Behavioral task
behavioral1
Sample
chrome win10-11_130.0.6723.59_17292.msi
Resource
win7-20241010-en
windows7-x64
15 signatures
150 seconds
General
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Target
chrome win10-11_130.0.6723.59_17292.msi
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Size
7.1MB
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MD5
20715b6531d214951d6f69d1af3f1bb7
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SHA1
74bf2f89b4c2d3e04b4b0bd670e4dc5f3d469797
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SHA256
42d7eb85643aa96fa9e3ef0754a5efa02a85b9bbd001fb35c1628b8b1e5bf68f
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SHA512
214842d61c6a987af9ae080d226c518b3ce25fd6c74e24506a64e109d74faf78e81bed33f1ba6ad4cfbffa5fc9dceaec9555b261b3399adaa28285bb3d4892dd
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SSDEEP
196608:Dgtlisd20g9l31nJaTmbcRk2HAgXXe6Vt7alk:Dg6r7lnMTmb7gXeSt7l
Malware Config
Signatures
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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.
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Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
msiexec.exemsiexec.exedescription ioc Process File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\G: msiexec.exe -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription ioc Process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Drops file in Program Files directory 13 IoCs
Processes:
msiexec.exegkuiNiWmSboS.exeCAzqDxoFMxlZ.exedescription ioc Process File created C:\Program Files\TrainCourageousExaminer\ChromeSetup2.exe msiexec.exe File created C:\Program Files\TrainCourageousExaminer\common_clang32.dll msiexec.exe File created C:\Program Files\TrainCourageousExaminer\gkuiNiWmSboS.exe msiexec.exe File created C:\Program Files\TrainCourageousExaminer\CAzqDxoFMxlZ gkuiNiWmSboS.exe File created C:\Program Files\TrainCourageousExaminer\ktVKycpUOhHa.xml gkuiNiWmSboS.exe File opened for modification C:\Program Files\TrainCourageousExaminer\ktVKycpUOhHa.xml gkuiNiWmSboS.exe File created C:\Program Files\TrainCourageousExaminer\CAzqDxoFMxlZ.exe gkuiNiWmSboS.exe File opened for modification C:\Program Files\TrainCourageousExaminer\ktVKycpUOhHa.exe gkuiNiWmSboS.exe File opened for modification C:\Program Files\TrainCourageousExaminer CAzqDxoFMxlZ.exe File created C:\Program Files\TrainCourageousExaminer\EUHjpVDwBQiotUCpbKOm msiexec.exe File opened for modification C:\Program Files\TrainCourageousExaminer\CAzqDxoFMxlZ gkuiNiWmSboS.exe File opened for modification C:\Program Files\TrainCourageousExaminer\CAzqDxoFMxlZ.exe gkuiNiWmSboS.exe File created C:\Program Files\TrainCourageousExaminer\ktVKycpUOhHa.exe gkuiNiWmSboS.exe -
Drops file in Windows directory 10 IoCs
Processes:
msiexec.exeDrvInst.exedescription ioc Process File created C:\Windows\Installer\f76d875.ipi msiexec.exe File created C:\Windows\Installer\f76d877.msi msiexec.exe File created C:\Windows\Installer\f76d874.msi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSIFDC0.tmp msiexec.exe File opened for modification C:\Windows\Installer\f76d875.ipi msiexec.exe File opened for modification C:\Windows\Installer\f76d874.msi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe -
Executes dropped EXE 3 IoCs
Processes:
gkuiNiWmSboS.exeCAzqDxoFMxlZ.exeChromeSetup2.exepid Process 2500 gkuiNiWmSboS.exe 2348 CAzqDxoFMxlZ.exe 1732 ChromeSetup2.exe -
Loads dropped DLL 6 IoCs
Processes:
CAzqDxoFMxlZ.exepid Process 2348 CAzqDxoFMxlZ.exe 2348 CAzqDxoFMxlZ.exe 2348 CAzqDxoFMxlZ.exe 2348 CAzqDxoFMxlZ.exe 2348 CAzqDxoFMxlZ.exe 2348 CAzqDxoFMxlZ.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
gkuiNiWmSboS.exeCAzqDxoFMxlZ.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gkuiNiWmSboS.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CAzqDxoFMxlZ.exe -
Modifies data under HKEY_USERS 48 IoCs
Processes:
DrvInst.exepowershell.exemsiexec.exedescription ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = c01bf9edf924db01 powershell.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe -
Modifies registry class 22 IoCs
Processes:
msiexec.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\ProductName = "TrainCourageousExaminer" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\Assignment = "1" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\Clients = 3a0000000000 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\InstanceType = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\SourceList msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\SourceList\Net msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\SourceList\Media\1 = ";" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\F1BC1121C585B3B4E821D2C30C562C2D msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\F1BC1121C585B3B4E821D2C30C562C2D\ProductFeature msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\Version = "117571590" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\SourceList\PackageName = "chrome win10-11_130.0.6723.59_17292.msi" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\3D898BC2FD40DF046A06A7B4B207895D msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\3D898BC2FD40DF046A06A7B4B207895D\F1BC1121C585B3B4E821D2C30C562C2D msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\SourceList\Media msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\PackageCode = "2657B07BBB60099449AFBFDF9689A7AA" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\F1BC1121C585B3B4E821D2C30C562C2D\AdvertiseFlags = "388" msiexec.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
msiexec.exepowershell.exeCAzqDxoFMxlZ.exepid Process 2300 msiexec.exe 2300 msiexec.exe 1492 powershell.exe 2348 CAzqDxoFMxlZ.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
msiexec.exemsiexec.exevssvc.exevssvc.exeDrvInst.exepowershell.exegkuiNiWmSboS.exedescription pid Process Token: SeShutdownPrivilege 2316 msiexec.exe Token: SeIncreaseQuotaPrivilege 2316 msiexec.exe Token: SeRestorePrivilege 2300 msiexec.exe Token: SeTakeOwnershipPrivilege 2300 msiexec.exe Token: SeSecurityPrivilege 2300 msiexec.exe Token: SeCreateTokenPrivilege 2316 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2316 msiexec.exe Token: SeLockMemoryPrivilege 2316 msiexec.exe Token: SeIncreaseQuotaPrivilege 2316 msiexec.exe Token: SeMachineAccountPrivilege 2316 msiexec.exe Token: SeTcbPrivilege 2316 msiexec.exe Token: SeSecurityPrivilege 2316 msiexec.exe Token: SeTakeOwnershipPrivilege 2316 msiexec.exe Token: SeLoadDriverPrivilege 2316 msiexec.exe Token: SeSystemProfilePrivilege 2316 msiexec.exe Token: SeSystemtimePrivilege 2316 msiexec.exe Token: SeProfSingleProcessPrivilege 2316 msiexec.exe Token: SeIncBasePriorityPrivilege 2316 msiexec.exe Token: SeCreatePagefilePrivilege 2316 msiexec.exe Token: SeCreatePermanentPrivilege 2316 msiexec.exe Token: SeBackupPrivilege 2316 msiexec.exe Token: SeRestorePrivilege 2316 msiexec.exe Token: SeShutdownPrivilege 2316 msiexec.exe Token: SeDebugPrivilege 2316 msiexec.exe Token: SeAuditPrivilege 2316 msiexec.exe Token: SeSystemEnvironmentPrivilege 2316 msiexec.exe Token: SeChangeNotifyPrivilege 2316 msiexec.exe Token: SeRemoteShutdownPrivilege 2316 msiexec.exe Token: SeUndockPrivilege 2316 msiexec.exe Token: SeSyncAgentPrivilege 2316 msiexec.exe Token: SeEnableDelegationPrivilege 2316 msiexec.exe Token: SeManageVolumePrivilege 2316 msiexec.exe Token: SeImpersonatePrivilege 2316 msiexec.exe Token: SeCreateGlobalPrivilege 2316 msiexec.exe Token: SeBackupPrivilege 2064 vssvc.exe Token: SeRestorePrivilege 2064 vssvc.exe Token: SeAuditPrivilege 2064 vssvc.exe Token: SeBackupPrivilege 2300 msiexec.exe Token: SeRestorePrivilege 2300 msiexec.exe Token: SeRestorePrivilege 2300 msiexec.exe Token: SeTakeOwnershipPrivilege 2300 msiexec.exe Token: SeBackupPrivilege 2980 vssvc.exe Token: SeRestorePrivilege 2980 vssvc.exe Token: SeAuditPrivilege 2980 vssvc.exe Token: SeBackupPrivilege 2300 msiexec.exe Token: SeRestorePrivilege 2300 msiexec.exe Token: SeRestorePrivilege 2312 DrvInst.exe Token: SeRestorePrivilege 2312 DrvInst.exe Token: SeRestorePrivilege 2312 DrvInst.exe Token: SeRestorePrivilege 2312 DrvInst.exe Token: SeRestorePrivilege 2312 DrvInst.exe Token: SeRestorePrivilege 2312 DrvInst.exe Token: SeRestorePrivilege 2312 DrvInst.exe Token: SeLoadDriverPrivilege 2312 DrvInst.exe Token: SeLoadDriverPrivilege 2312 DrvInst.exe Token: SeLoadDriverPrivilege 2312 DrvInst.exe Token: SeRestorePrivilege 2300 msiexec.exe Token: SeTakeOwnershipPrivilege 2300 msiexec.exe Token: SeRestorePrivilege 2300 msiexec.exe Token: SeTakeOwnershipPrivilege 2300 msiexec.exe Token: SeDebugPrivilege 1492 powershell.exe Token: SeRestorePrivilege 2500 gkuiNiWmSboS.exe Token: 35 2500 gkuiNiWmSboS.exe Token: SeSecurityPrivilege 2500 gkuiNiWmSboS.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msiexec.exepid Process 2316 msiexec.exe 2316 msiexec.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
vssvc.exemsiexec.exeMsiExec.exedescription pid Process procid_target PID 2064 wrote to memory of 2140 2064 vssvc.exe 34 PID 2064 wrote to memory of 2140 2064 vssvc.exe 34 PID 2064 wrote to memory of 2140 2064 vssvc.exe 34 PID 2300 wrote to memory of 1724 2300 msiexec.exe 37 PID 2300 wrote to memory of 1724 2300 msiexec.exe 37 PID 2300 wrote to memory of 1724 2300 msiexec.exe 37 PID 2300 wrote to memory of 1724 2300 msiexec.exe 37 PID 2300 wrote to memory of 1724 2300 msiexec.exe 37 PID 1724 wrote to memory of 1492 1724 MsiExec.exe 39 PID 1724 wrote to memory of 1492 1724 MsiExec.exe 39 PID 1724 wrote to memory of 1492 1724 MsiExec.exe 39 PID 1724 wrote to memory of 2500 1724 MsiExec.exe 41 PID 1724 wrote to memory of 2500 1724 MsiExec.exe 41 PID 1724 wrote to memory of 2500 1724 MsiExec.exe 41 PID 1724 wrote to memory of 2500 1724 MsiExec.exe 41 PID 1724 wrote to memory of 2348 1724 MsiExec.exe 43 PID 1724 wrote to memory of 2348 1724 MsiExec.exe 43 PID 1724 wrote to memory of 2348 1724 MsiExec.exe 43 PID 1724 wrote to memory of 2348 1724 MsiExec.exe 43 -
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\chrome win10-11_130.0.6723.59_17292.msi"1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2316
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- 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 WriteProcessMemory
PID:2300 -
C:\Windows\system32\MsiExec.exeC:\Windows\system32\MsiExec.exe -Embedding E9D053DBA4715149188CC0F391C17649 M Global\MSI00002⤵
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\TrainCourageousExaminer'3⤵
- Command and Scripting Interpreter: PowerShell
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1492
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C:\Program Files\TrainCourageousExaminer\gkuiNiWmSboS.exe"C:\Program Files\TrainCourageousExaminer\gkuiNiWmSboS.exe" x "C:\Program Files\TrainCourageousExaminer\EUHjpVDwBQiotUCpbKOm" -o"C:\Program Files\TrainCourageousExaminer\" -pqGpRXWYVOMAlOvsWPWqo -y3⤵
- Drops file in Program Files directory
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2500
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C:\Program Files\TrainCourageousExaminer\CAzqDxoFMxlZ.exe"C:\Program Files\TrainCourageousExaminer\CAzqDxoFMxlZ.exe" -number 228 -file file3 -mode mode3 -flag flag33⤵
- Drops file in Program Files directory
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2348
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C:\Program Files\TrainCourageousExaminer\ChromeSetup2.exe"C:\Program Files\TrainCourageousExaminer\ChromeSetup2.exe"3⤵
- Executes dropped EXE
PID:1732
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2064 -s 5522⤵PID:2140
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2980
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003CC" "00000000000005B4"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2312
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7KB
MD53dbf0b1e90e99f3a91cf4634a5c81f5a
SHA182346c39f152ed71bbf172734ddb8d74fd31a020
SHA256c5caa93c30da87fcff6b099032bc4a2fbb454d4abe4fe6b0caaa6ef3b6788dad
SHA5122c565d74d4febbf075b9ecffecc721e90b92ad18e7fe112344482c4e022fc3da96a48c4b437e17eb6cdddfbf56f6ef42e4802b1234e7232ad6dd3604e854d1c2
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Filesize
2.9MB
MD5389306e923d191d937a87280abaa47ed
SHA12e38b68b8d0cd57a137368b5fa3092ee3d875655
SHA256dce01c2b698ad7e3e5e3efc280dd1a97bfd54a81cd18bf60851b0657ef7d2fb3
SHA512c01e5230f4c3259141738a922d17195886ac39354af8265abc9be16bce64157e14f208ee5112176b248245c5c62780fc250192ec6bb02c53136d1e4af56c975c
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Filesize
9.7MB
MD529c9848749d11cdac06f5c1ab27ae9e4
SHA1bb6b142e7b29e8f3a523bd238697622d828a9b5a
SHA25694b57aa9cb18f206c72031d9ac8ae1fd3dc00d9248f66cf2dc75593a156534e0
SHA512176073947ca2be3bf05834a07a64c3db0de7ed11d77704af862164bb91aabc5f08e7d5b53a7fc7bb67fc5d8480ab322272414b81d56d9a565339ea9ead1adb18
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Filesize
2.1MB
MD5a745c99514fa8c9ce924f33186761704
SHA18f1b0063e835cb79bc2916ef00edd021732b78a7
SHA2569e43af17106baaf595d59924646e98e212b365316bc28924ea4da73008de99f1
SHA512f2d76c58e59e85547414bdc23e8488050456e6080e5cee0c3d014b83967233920dde9fb27a6276697d925e3d0c62646c7a34c21fdfa4174f464b9a7639f4dcc9
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Filesize
577KB
MD511fa744ebf6a17d7dd3c58dc2603046d
SHA1d99de792fd08db53bb552cd28f0080137274f897
SHA2561b16c41ae39b679384b06f1492b587b650716430ff9c2e079dca2ad1f62c952d
SHA512424196f2acf5b89807f4038683acc50e7604223fc630245af6bab0e0df923f8b1c49cb09ac709086568c214c3f53dcb7d6c32e8a54af222a3ff78cfab9c51670
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Filesize
832KB
MD5d305d506c0095df8af223ac7d91ca327
SHA1679cb4c763c84e75ccb0fa3475bd6b7a36e81c4a
SHA256923111c7142b3dc783a3c722b19b8a21bcb78222d7a136ac33f0ca8a29f4cb66
SHA51294d369a4db88bff9556a1d7a7fb0188ed935c3592bae09335542c5502ec878e839177be63ac3ab4af75d4dc38a3a4f5d0fd423115ac72cf5dd710c59604db796
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Filesize
7.1MB
MD520715b6531d214951d6f69d1af3f1bb7
SHA174bf2f89b4c2d3e04b4b0bd670e4dc5f3d469797
SHA25642d7eb85643aa96fa9e3ef0754a5efa02a85b9bbd001fb35c1628b8b1e5bf68f
SHA512214842d61c6a987af9ae080d226c518b3ce25fd6c74e24506a64e109d74faf78e81bed33f1ba6ad4cfbffa5fc9dceaec9555b261b3399adaa28285bb3d4892dd