glupteba | 8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 04:29

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General

Target

8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Size

8.9MB
MD5

8c819f7e632740c87d694356afc931ed
SHA1

68e53829368abd4f1d23cb531131223881df97f7
SHA256

8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891
SHA512

9c06084ef75c3fc0e83663c0705c2d6f61c3348a8d89050ce07e322898043e42234887386929a066b85f9459006b62269cd3b17b75920085834dd7b781428eea
SSDEEP

98304:gHxMZDJ1TRpxYVX9u2iazANfLhZytTD5iqa:GxEvYjHzANDhwN

Score

10^/10

glupteba aspackv2 discovery dropper evasion execution loader persistence privilege_escalation rootkit

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 7 IoCs

resource	yara_rule
behavioral2/memory/3704-5-0x0000000000E50000-0x0000000001771000-memory.dmp	family_glupteba
behavioral2/memory/3704-99-0x0000000000E50000-0x0000000001771000-memory.dmp	family_glupteba
behavioral2/memory/3296-103-0x0000000000E50000-0x0000000001771000-memory.dmp	family_glupteba
behavioral2/files/0x00080000000234e1-189.dat	family_glupteba
behavioral2/memory/4508-192-0x0000000000D60000-0x0000000001681000-memory.dmp	family_glupteba
behavioral2/memory/3296-193-0x0000000000E50000-0x0000000001771000-memory.dmp	family_glupteba
behavioral2/memory/4508-282-0x0000000000D60000-0x0000000001681000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2332	netsh.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0009000000023467-3.dat	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation	pCrEUV.exe

Executes dropped EXE 5 IoCs

pid	Process
1148	pCrEUV.exe
536	pCrEUV.exe
4508	csrss.exe
1660	pCrEUV.exe
2504	injector.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	csrss.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Manipulates WinMonFS driver. 1 IoCs

Roottkits write to WinMonFS to hide directories/files from being detected.

rootkit evasion

description	ioc	Process
File opened for modification	\??\WinMonFS	csrss.exe

Drops file in System32 directory 7 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	powershell.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmid.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	pCrEUV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\MixedRealityPortal.exe	pCrEUV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Addons\OneDriveSetup.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	pCrEUV.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	pCrEUV.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	pCrEUV.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\ImagingDevices.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javadoc.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdb.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	pCrEUV.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\keytool.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	pCrEUV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\fmui\fmui.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe	pCrEUV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jps.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javaw.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe	pCrEUV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe	pCrEUV.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxOutlook.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	pCrEUV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.GetHelp_10.1706.13331.0_x64__8wekyb3d8bbwe\GetHelp.exe	pCrEUV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	pCrEUV.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msotd.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaws.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\tnameserv.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	pCrEUV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe	pCrEUV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\YourPhone.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	pCrEUV.exe
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.exe	pCrEUV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftOfficeHub_18.1903.1152.0_x64__8wekyb3d8bbwe\LocalBridge.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jjs.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\servertool.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Mozilla Firefox\updater.exe	pCrEUV.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	pCrEUV.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Wallet_2.4.18324.0_x64__8wekyb3d8bbwe\Microsoft.Wallet.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe	pCrEUV.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE	pCrEUV.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
File created	C:\Windows\rss\csrss.exe	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4828	powershell.exe
2780	powershell.exe
4076	powershell.exe
3712	powershell.exe
1196	powershell.exe
824	powershell.exe
4980	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 16 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pCrEUV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pCrEUV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csrss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pCrEUV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	pCrEUV.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time"	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4880	schtasks.exe
5100	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
824	powershell.exe
824	powershell.exe
3704	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
3704	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
4980	powershell.exe
4980	powershell.exe
3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
4828	powershell.exe
4828	powershell.exe
4828	powershell.exe
2780	powershell.exe
2780	powershell.exe
2780	powershell.exe
4076	powershell.exe
4076	powershell.exe
4076	powershell.exe
3712	powershell.exe
3712	powershell.exe
1196	powershell.exe
1196	powershell.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
4508	csrss.exe
4508	csrss.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
4508	csrss.exe
4508	csrss.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe
2504	injector.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	824	powershell.exe
Token: SeDebugPrivilege	3704	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Token: SeImpersonatePrivilege	3704	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
Token: SeDebugPrivilege	4980	powershell.exe
Token: SeDebugPrivilege	4828	powershell.exe
Token: SeDebugPrivilege	2780	powershell.exe
Token: SeDebugPrivilege	4076	powershell.exe
Token: SeDebugPrivilege	3712	powershell.exe
Token: SeDebugPrivilege	1196	powershell.exe
Token: SeSystemEnvironmentPrivilege	4508	csrss.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 1148	3704	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	84
PID 3704 wrote to memory of 1148	3704	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	84
PID 3704 wrote to memory of 1148	3704	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	84
PID 3704 wrote to memory of 824	3704	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	86
PID 3704 wrote to memory of 824	3704	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	86
PID 3704 wrote to memory of 824	3704	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	86
PID 1148 wrote to memory of 944	1148	pCrEUV.exe	91
PID 1148 wrote to memory of 944	1148	pCrEUV.exe	91
PID 1148 wrote to memory of 944	1148	pCrEUV.exe	91
PID 3296 wrote to memory of 536	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	98
PID 3296 wrote to memory of 536	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	98
PID 3296 wrote to memory of 536	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	98
PID 3296 wrote to memory of 4980	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	99
PID 3296 wrote to memory of 4980	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	99
PID 3296 wrote to memory of 4980	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	99
PID 536 wrote to memory of 4380	536	pCrEUV.exe	101
PID 536 wrote to memory of 4380	536	pCrEUV.exe	101
PID 536 wrote to memory of 4380	536	pCrEUV.exe	101
PID 3296 wrote to memory of 2168	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	104
PID 3296 wrote to memory of 2168	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	104
PID 2168 wrote to memory of 2332	2168	cmd.exe	106
PID 2168 wrote to memory of 2332	2168	cmd.exe	106
PID 3296 wrote to memory of 4828	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	107
PID 3296 wrote to memory of 4828	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	107
PID 3296 wrote to memory of 4828	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	107
PID 3296 wrote to memory of 2780	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	111
PID 3296 wrote to memory of 2780	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	111
PID 3296 wrote to memory of 2780	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	111
PID 3296 wrote to memory of 4508	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	113
PID 3296 wrote to memory of 4508	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	113
PID 3296 wrote to memory of 4508	3296	8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe	113
PID 4508 wrote to memory of 1660	4508	csrss.exe	114
PID 4508 wrote to memory of 1660	4508	csrss.exe	114
PID 4508 wrote to memory of 1660	4508	csrss.exe	114
PID 1660 wrote to memory of 4548	1660	pCrEUV.exe	115
PID 1660 wrote to memory of 4548	1660	pCrEUV.exe	115
PID 1660 wrote to memory of 4548	1660	pCrEUV.exe	115
PID 4508 wrote to memory of 4076	4508	csrss.exe	117
PID 4508 wrote to memory of 4076	4508	csrss.exe	117
PID 4508 wrote to memory of 4076	4508	csrss.exe	117
PID 4508 wrote to memory of 3712	4508	csrss.exe	123
PID 4508 wrote to memory of 3712	4508	csrss.exe	123
PID 4508 wrote to memory of 3712	4508	csrss.exe	123
PID 4508 wrote to memory of 1196	4508	csrss.exe	125
PID 4508 wrote to memory of 1196	4508	csrss.exe	125
PID 4508 wrote to memory of 1196	4508	csrss.exe	125
PID 4508 wrote to memory of 2504	4508	csrss.exe	127
PID 4508 wrote to memory of 2504	4508	csrss.exe	127

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.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
"C:\Users\Admin\AppData\Local\Temp\8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Users\Admin\AppData\Local\Temp\pCrEUV.exe
  C:\Users\Admin\AppData\Local\Temp\pCrEUV.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1148
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\09167125.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:944
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:824
- C:\Users\Admin\AppData\Local\Temp\8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe
  "C:\Users\Admin\AppData\Local\Temp\8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891.exe"
  2⤵
  - Adds Run key to start application
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3296
- - C:\Windows\TEMP\pCrEUV.exe
    C:\Windows\TEMP\pCrEUV.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:536
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Windows\TEMP\605f0c8d.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:4380
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4980
- - C:\Windows\system32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2168
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      PID:2332
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4828
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2780
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Manipulates WinMonFS driver.
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4508
  - - C:\Windows\TEMP\pCrEUV.exe
      C:\Windows\TEMP\pCrEUV.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1660
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Windows\TEMP\713b07c7.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4548
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4076
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:4880
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:4980
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3712
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Drops file in System32 directory
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1196
  - - C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
      C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2504
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:5100

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3WWFCFW4\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\09167125.bat

Filesize
187B

MD5
9bddc03f2d7364189086382710177d3f

SHA1
d0d7737937df867913157f9a2c0abfc33c7bc798

SHA256
fd59c45946bd9c94177f626e780660547e2cf9ebef7b84722f40018fa1233227

SHA512
a262bd1f97d93d543479c70064da7e68b197502874ac32d0295f47fc97c9ac5edecbbf3f921c7ebd8c199ffe85ae8744eda6a9e1f2ab5106b7d3c8f7ba25dcae

Download Submit
C:\Users\Admin\AppData\Local\Temp\77CB2FC8.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pr01y11x.oaz.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe

Filesize
281KB

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

Download Submit
C:\Users\Admin\AppData\Local\Temp\pCrEUV.exe

Filesize
15KB

MD5
f7d21de5c4e81341eccd280c11ddcc9a

SHA1
d4e9ef10d7685d491583c6fa93ae5d9105d815bd

SHA256
4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

SHA512
e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
3bf30f117c7dfdc11d602c6e3413a686

SHA1
bb8ad9499dd5021d769ce727244929923467689f

SHA256
e67f97eae9268d98c1f182bcb56e13f9861f4398109901caa506e3e599ed40d3

SHA512
546de0f3dbcbfa3f0ad480e2d283f5a190bf34d58d1f626f2040e1041d2c6394e76539811b830a725ce863978de07abbcbbca81c684c8c65ca1ef3e28d2f7278

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
34f5edc3b2de7bd9516f021cedfcd24c

SHA1
5e0c239ac46bf07802ae20c38836fec37469a862

SHA256
3b202a60cbf01f3b8cf2775bb3b42bc5d65fb47b7d58524b663978138d28c3e9

SHA512
865a8af48a41c1cd130bfe7f186a64ff734e3e1a695031bbda43ecd171462050a870f5303d563735766243161b8cb57a7a3d1888fe3c8f67c024d1bbde12ac79

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
4d3fb9f9783a6f1407f0c6c05947de88

SHA1
d6155b8c7cb4a393a29dc6beda7bd7367f18a7fe

SHA256
a91aff51e3c3f2d51dd9a1b63c5e93c3cd4771603547cea82e4d6aa083aaba4a

SHA512
0df6c5b13701e039849333c3275f1f77f6a1bd24efc832ca69bbb33c29204997599df7d79ffc4c1ecaaae3fb9c3b60036cad98eadaf0eade47ba1012f65a5dd6

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
2a6f030780d047312991f711657b7505

SHA1
b03e3701570595027a4149b034bbe9355c02b0f0

SHA256
a66acd1bd2ce822b4d13d086d3bf00fa6eec32f288bdc85ec1dc358be3d7b4e8

SHA512
afe5c38dba31bbdb34e457cde5e28e6747fe41ab7564a9d3ad9e7930097d72fff075eb704a12df0d579ad56e68089ec7742d4ff68052e6aa4bd87745c86c1c76

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
cb9ea5c16daa126081b86feab2b03e44

SHA1
8342652fc340a954322a182a0deb566954a5e588

SHA256
03b6920fde1c4c5851ad7fd15e1003857efef4feccf8edd8b1407f7b4ee9142f

SHA512
6806a3e333bcfc4b5be9bf840f859ab3541b07ce712b1bbf14ac368826a446047e214f0fd66cf2a7419984dfa8a520ae3d02f87ba0a759f920ec0475a69450c3

Download Submit
C:\Windows\TEMP\605f0c8d.bat

Filesize
133B

MD5
dca0a7d381d99af4486347e156011761

SHA1
f7d4ca72cd5813ddfcc4cf5a8ae79cafb75bffd4

SHA256
d628345bbf92b4d172f6c2fbde240b10ad667378a4c3a1405e711a2e1ac9c384

SHA512
baefe4f61be327580ae63cf58d33004a196a576d16b18467faaa99bb34a650bfd09979e7ec580f695c3c27884a53fbec3eedcbd4e3c5fac49d51eea673c79a94

Download Submit
C:\Windows\TEMP\713b07c7.bat

Filesize
133B

MD5
2c1f549dd0911f20712839a729fad42a

SHA1
7c733e57994f84a587fcaf19643171e8d1727757

SHA256
deba2051f96de2159f8e974fa7a7921ac2bbb44df7425858e3af541310ebb907

SHA512
e99919fcdeea3a736b1e8e18c6ab895e9913615db3588c0dbe7d5beea0d2214830d7400b16890a21e5c075ba80d15e22650f0c5380185d7a5259f2d6796be7a9

Download Submit
C:\Windows\rss\csrss.exe

Filesize
8.9MB

MD5
8c819f7e632740c87d694356afc931ed

SHA1
68e53829368abd4f1d23cb531131223881df97f7

SHA256
8b0148744435d6298d2b73fe69019433ca6393e164af4e50709b7dda4b648891

SHA512
9c06084ef75c3fc0e83663c0705c2d6f61c3348a8d89050ce07e322898043e42234887386929a066b85f9459006b62269cd3b17b75920085834dd7b781428eea

Download Submit
memory/536-104-0x0000000000300000-0x0000000000309000-memory.dmp

Filesize
36KB

Download
memory/824-74-0x000000006F8D0000-0x000000006F91C000-memory.dmp

Filesize
304KB

Download
memory/824-92-0x00000000080E0000-0x00000000080FA000-memory.dmp

Filesize
104KB

Download
memory/824-57-0x0000000007BD0000-0x0000000007C46000-memory.dmp

Filesize
472KB

Download
memory/824-68-0x00000000082D0000-0x000000000894A000-memory.dmp

Filesize
6.5MB

Download
memory/824-69-0x0000000007C70000-0x0000000007C8A000-memory.dmp

Filesize
104KB

Download
memory/824-7-0x0000000072F4E000-0x0000000072F4F000-memory.dmp

Filesize
4KB

Download
memory/824-33-0x0000000006950000-0x000000000699C000-memory.dmp

Filesize
304KB

Download
memory/824-73-0x0000000007E30000-0x0000000007E62000-memory.dmp

Filesize
200KB

Download
memory/824-32-0x00000000068C0000-0x00000000068DE000-memory.dmp

Filesize
120KB

Download
memory/824-75-0x000000006FBB0000-0x000000006FF04000-memory.dmp

Filesize
3.3MB

Download
memory/824-85-0x0000000007E70000-0x0000000007E8E000-memory.dmp

Filesize
120KB

Download
memory/824-86-0x0000000007E90000-0x0000000007F33000-memory.dmp

Filesize
652KB

Download
memory/824-87-0x0000000007F80000-0x0000000007F8A000-memory.dmp

Filesize
40KB

Download
memory/824-88-0x0000000008040000-0x00000000080D6000-memory.dmp

Filesize
600KB

Download
memory/824-89-0x0000000007FA0000-0x0000000007FB1000-memory.dmp

Filesize
68KB

Download
memory/824-90-0x0000000007FE0000-0x0000000007FEE000-memory.dmp

Filesize
56KB

Download
memory/824-91-0x0000000007FF0000-0x0000000008004000-memory.dmp

Filesize
80KB

Download
memory/824-48-0x0000000006E20000-0x0000000006E64000-memory.dmp

Filesize
272KB

Download
memory/824-93-0x0000000008020000-0x0000000008028000-memory.dmp

Filesize
32KB

Download
memory/824-96-0x0000000072F40000-0x00000000736F0000-memory.dmp

Filesize
7.7MB

Download
memory/824-8-0x00000000052F0000-0x0000000005326000-memory.dmp

Filesize
216KB

Download
memory/824-24-0x00000000062C0000-0x0000000006614000-memory.dmp

Filesize
3.3MB

Download
memory/824-9-0x0000000005980000-0x0000000005FA8000-memory.dmp

Filesize
6.2MB

Download
memory/824-13-0x00000000061E0000-0x0000000006246000-memory.dmp

Filesize
408KB

Download
memory/824-14-0x0000000006250000-0x00000000062B6000-memory.dmp

Filesize
408KB

Download
memory/824-10-0x0000000072F40000-0x00000000736F0000-memory.dmp

Filesize
7.7MB

Download
memory/824-12-0x0000000005900000-0x0000000005922000-memory.dmp

Filesize
136KB

Download
memory/824-11-0x0000000072F40000-0x00000000736F0000-memory.dmp

Filesize
7.7MB

Download
memory/1148-71-0x0000000000D70000-0x0000000000D79000-memory.dmp

Filesize
36KB

Download
memory/1148-6-0x0000000000D70000-0x0000000000D79000-memory.dmp

Filesize
36KB

Download
memory/1196-263-0x0000000006460000-0x00000000067B4000-memory.dmp

Filesize
3.3MB

Download
memory/1196-265-0x000000006FF90000-0x000000006FFDC000-memory.dmp

Filesize
304KB

Download
memory/1196-266-0x0000000070110000-0x0000000070464000-memory.dmp

Filesize
3.3MB

Download
memory/1660-196-0x0000000000960000-0x0000000000969000-memory.dmp

Filesize
36KB

Download
memory/2780-174-0x0000000073E50000-0x0000000073E9C000-memory.dmp

Filesize
304KB

Download
memory/2780-175-0x0000000070380000-0x00000000706D4000-memory.dmp

Filesize
3.3MB

Download
memory/2780-172-0x0000000005580000-0x00000000058D4000-memory.dmp

Filesize
3.3MB

Download
memory/3296-103-0x0000000000E50000-0x0000000001771000-memory.dmp

Filesize
9.1MB

Download
memory/3296-193-0x0000000000E50000-0x0000000001771000-memory.dmp

Filesize
9.1MB

Download
memory/3704-5-0x0000000000E50000-0x0000000001771000-memory.dmp

Filesize
9.1MB

Download
memory/3704-99-0x0000000000E50000-0x0000000001771000-memory.dmp

Filesize
9.1MB

Download
memory/3712-250-0x0000000007620000-0x00000000076C3000-memory.dmp

Filesize
652KB

Download
memory/3712-238-0x00000000065E0000-0x000000000662C000-memory.dmp

Filesize
304KB

Download
memory/3712-252-0x0000000006180000-0x0000000006194000-memory.dmp

Filesize
80KB

Download
memory/3712-251-0x0000000007920000-0x0000000007931000-memory.dmp

Filesize
68KB

Download
memory/3712-240-0x0000000070640000-0x0000000070994000-memory.dmp

Filesize
3.3MB

Download
memory/3712-239-0x000000006FF90000-0x000000006FFDC000-memory.dmp

Filesize
304KB

Download
memory/4076-201-0x0000000005DC0000-0x0000000006114000-memory.dmp

Filesize
3.3MB

Download
memory/4076-226-0x0000000006270000-0x0000000006284000-memory.dmp

Filesize
80KB

Download
memory/4076-212-0x00000000064E0000-0x000000000652C000-memory.dmp

Filesize
304KB

Download
memory/4076-213-0x0000000073E40000-0x0000000073E8C000-memory.dmp

Filesize
304KB

Download
memory/4076-214-0x0000000070640000-0x0000000070994000-memory.dmp

Filesize
3.3MB

Download
memory/4076-224-0x00000000076B0000-0x0000000007753000-memory.dmp

Filesize
652KB

Download
memory/4076-225-0x00000000079E0000-0x00000000079F1000-memory.dmp

Filesize
68KB

Download
memory/4508-282-0x0000000000D60000-0x0000000001681000-memory.dmp

Filesize
9.1MB

Download
memory/4508-192-0x0000000000D60000-0x0000000001681000-memory.dmp

Filesize
9.1MB

Download
memory/4828-161-0x0000000005ED0000-0x0000000005EE4000-memory.dmp

Filesize
80KB

Download
memory/4828-159-0x00000000072D0000-0x0000000007373000-memory.dmp

Filesize
652KB

Download
memory/4828-145-0x0000000005B00000-0x0000000005E54000-memory.dmp

Filesize
3.3MB

Download
memory/4828-160-0x0000000007640000-0x0000000007651000-memory.dmp

Filesize
68KB

Download
memory/4828-148-0x0000000073E50000-0x0000000073E9C000-memory.dmp

Filesize
304KB

Download
memory/4828-147-0x00000000060E0000-0x000000000612C000-memory.dmp

Filesize
304KB

Download
memory/4828-149-0x0000000070150000-0x00000000704A4000-memory.dmp

Filesize
3.3MB

Download
memory/4980-120-0x0000000073AA0000-0x0000000073DF4000-memory.dmp

Filesize
3.3MB

Download
memory/4980-118-0x00000000061E0000-0x000000000622C000-memory.dmp

Filesize
304KB

Download
memory/4980-108-0x00000000058E0000-0x0000000005C34000-memory.dmp

Filesize
3.3MB

Download
memory/4980-130-0x00000000070E0000-0x0000000007183000-memory.dmp

Filesize
652KB

Download
memory/4980-132-0x0000000007460000-0x0000000007474000-memory.dmp

Filesize
80KB

Download
memory/4980-119-0x00000000748F0000-0x000000007493C000-memory.dmp

Filesize
304KB

Download
memory/4980-131-0x0000000007410000-0x0000000007421000-memory.dmp

Filesize
68KB

Download