glupteba | 22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db

Analysis

max time kernel
149s
max time network
153s
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 01:53

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General

Target

22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Size

8.9MB
MD5

5bfd9f368a71aae200d7f8dc950c562c
SHA1

1d122608ef3bf20cd04df6d52ebb6d79b9bad693
SHA256

22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db
SHA512

5a589983adc1a6cf7ed9a7abb3e2dcffc42e9f2ca76b762d75f85ccc418d0b2de9d4e15c5393deb0fc1b95573c246f4556aec3c98bd831d21394efb1f09a8ae8
SSDEEP

98304:gHxMZDJ1TRpxYVX9u2IazANfLhZytTD5iqa:GxEvYjVzANDhwN

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/2916-5-0x0000000000590000-0x0000000000EB1000-memory.dmp	family_glupteba
behavioral2/memory/2916-98-0x0000000000590000-0x0000000000EB1000-memory.dmp	family_glupteba
behavioral2/memory/3092-101-0x0000000000590000-0x0000000000EB1000-memory.dmp	family_glupteba
behavioral2/files/0x0008000000023486-182.dat	family_glupteba
behavioral2/memory/3092-186-0x0000000000590000-0x0000000000EB1000-memory.dmp	family_glupteba
behavioral2/memory/4292-189-0x00000000007E0000-0x0000000001101000-memory.dmp	family_glupteba
behavioral2/memory/4292-276-0x00000000007E0000-0x0000000001101000-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
4476	netsh.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000900000002341d-2.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-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation	himQhJ.exe

Executes dropped EXE 5 IoCs

pid	Process
2636	himQhJ.exe
2692	himQhJ.exe
4292	csrss.exe
4424	himQhJ.exe
4004	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-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\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 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
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

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	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jdeps.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javaw.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe	himQhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstat.exe	himQhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	himQhJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jar.exe	himQhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\default-browser-agent.exe	himQhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Windows.Photos_2019.19071.12548.0_x64__8wekyb3d8bbwe\Microsoft.Photos.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX64\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\extcheck.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\javacpl.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE	himQhJ.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\uninstall.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteshare.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBackgroundHost.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\GameBar.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wabmig.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsAlarms_10.1906.2182.0_x64__8wekyb3d8bbwe\Time.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe	himQhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\plugin-container.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jcmd.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\xjc.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\excelcnv.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\msoia.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	himQhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\policytool.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ssvagent.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.30251.0_x64__8wekyb3d8bbwe\AppInstallerElevatedAppServiceClient.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jstack.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\wsimport.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\onenoteim.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_x64__8wekyb3d8bbwe\TCUI-App.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_x64__8wekyb3d8bbwe\SpeechToTextOverlay64-Retail.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	himQhJ.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
File created	C:\Windows\rss\csrss.exe	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3948	powershell.exe
3056	powershell.exe
2692	powershell.exe
4852	powershell.exe
2748	powershell.exe
5036	powershell.exe
4584	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	himQhJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	himQhJ.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	csrss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.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	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	himQhJ.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

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,-982 = "Kamchatka Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.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"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	himQhJ.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.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,-361 = "GTB Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.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,-272 = "Greenwich Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	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,-441 = "Arabian Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	himQhJ.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.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,-382 = "South Africa Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	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,-362 = "GTB Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	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,-461 = "Afghanistan Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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,-442 = "Arabian Standard Time"	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.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
3488	schtasks.exe
2812	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5036	powershell.exe
5036	powershell.exe
2916	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
2916	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
4584	powershell.exe
4584	powershell.exe
3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
3948	powershell.exe
3948	powershell.exe
3948	powershell.exe
3056	powershell.exe
3056	powershell.exe
3056	powershell.exe
2692	powershell.exe
2692	powershell.exe
2692	powershell.exe
4852	powershell.exe
4852	powershell.exe
2748	powershell.exe
2748	powershell.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4292	csrss.exe
4292	csrss.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4292	csrss.exe
4292	csrss.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe
4004	injector.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	powershell.exe
Token: SeDebugPrivilege	2916	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Token: SeImpersonatePrivilege	2916	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
Token: SeDebugPrivilege	4584	powershell.exe
Token: SeDebugPrivilege	3948	powershell.exe
Token: SeDebugPrivilege	3056	powershell.exe
Token: SeDebugPrivilege	2692	powershell.exe
Token: SeDebugPrivilege	4852	powershell.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeSystemEnvironmentPrivilege	4292	csrss.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2636	2916	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	84
PID 2916 wrote to memory of 2636	2916	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	84
PID 2916 wrote to memory of 2636	2916	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	84
PID 2916 wrote to memory of 5036	2916	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	87
PID 2916 wrote to memory of 5036	2916	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	87
PID 2916 wrote to memory of 5036	2916	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	87
PID 2636 wrote to memory of 1044	2636	himQhJ.exe	90
PID 2636 wrote to memory of 1044	2636	himQhJ.exe	90
PID 2636 wrote to memory of 1044	2636	himQhJ.exe	90
PID 3092 wrote to memory of 2692	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	99
PID 3092 wrote to memory of 2692	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	99
PID 3092 wrote to memory of 2692	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	99
PID 2692 wrote to memory of 3376	2692	himQhJ.exe	100
PID 2692 wrote to memory of 3376	2692	himQhJ.exe	100
PID 2692 wrote to memory of 3376	2692	himQhJ.exe	100
PID 3092 wrote to memory of 4584	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	102
PID 3092 wrote to memory of 4584	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	102
PID 3092 wrote to memory of 4584	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	102
PID 3092 wrote to memory of 4656	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	106
PID 3092 wrote to memory of 4656	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	106
PID 4656 wrote to memory of 4476	4656	cmd.exe	108
PID 4656 wrote to memory of 4476	4656	cmd.exe	108
PID 3092 wrote to memory of 3948	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	109
PID 3092 wrote to memory of 3948	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	109
PID 3092 wrote to memory of 3948	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	109
PID 3092 wrote to memory of 3056	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	111
PID 3092 wrote to memory of 3056	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	111
PID 3092 wrote to memory of 3056	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	111
PID 3092 wrote to memory of 4292	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	113
PID 3092 wrote to memory of 4292	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	113
PID 3092 wrote to memory of 4292	3092	22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe	113
PID 4292 wrote to memory of 4424	4292	csrss.exe	114
PID 4292 wrote to memory of 4424	4292	csrss.exe	114
PID 4292 wrote to memory of 4424	4292	csrss.exe	114
PID 4292 wrote to memory of 2692	4292	csrss.exe	115
PID 4292 wrote to memory of 2692	4292	csrss.exe	115
PID 4292 wrote to memory of 2692	4292	csrss.exe	115
PID 4424 wrote to memory of 1200	4424	himQhJ.exe	117
PID 4424 wrote to memory of 1200	4424	himQhJ.exe	117
PID 4424 wrote to memory of 1200	4424	himQhJ.exe	117
PID 4292 wrote to memory of 4852	4292	csrss.exe	123
PID 4292 wrote to memory of 4852	4292	csrss.exe	123
PID 4292 wrote to memory of 4852	4292	csrss.exe	123
PID 4292 wrote to memory of 2748	4292	csrss.exe	125
PID 4292 wrote to memory of 2748	4292	csrss.exe	125
PID 4292 wrote to memory of 2748	4292	csrss.exe	125
PID 4292 wrote to memory of 4004	4292	csrss.exe	127
PID 4292 wrote to memory of 4004	4292	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\22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
"C:\Users\Admin\AppData\Local\Temp\22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\himQhJ.exe
  C:\Users\Admin\AppData\Local\Temp\himQhJ.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:2636
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\482971f8.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1044
- 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:5036
- C:\Users\Admin\AppData\Local\Temp\22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.exe
  "C:\Users\Admin\AppData\Local\Temp\22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db.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:3092
- - C:\Windows\TEMP\himQhJ.exe
    C:\Windows\TEMP\himQhJ.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:2692
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Windows\TEMP\5dbc242e.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:3376
- - 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:4584
- - 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:4656
  - - 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:4476
- - 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:3948
- - 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:3056
- - 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:4292
  - - C:\Windows\TEMP\himQhJ.exe
      C:\Windows\TEMP\himQhJ.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Modifies data under HKEY_USERS
      Suspicious use of WriteProcessMemory
      PID:4424
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\Windows\TEMP\79153389.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1200
  - - 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:2692
  - - 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:3488
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:2352
  - - 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:4852
  - - 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:2748
  - - 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:4004
  - - 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:2812

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5HI12B12\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\482971f8.bat

Filesize
187B

MD5
2838ed2c3271938932b21afb91ef8f6f

SHA1
bb73492ec72f1dbd6abfe658822a95bbe2b69d81

SHA256
a067192e096c156afbec52b750745ee6ba06862efadd561d564e1163e620ac1a

SHA512
fd0f98596455e510b8d5f656f45fd7b256f3b045168b91bc65b805b062b35b0931eae2030c260fa9b292a86523dde648d35d09dc23340979e10835459c3a1c85

Download Submit
C:\Users\Admin\AppData\Local\Temp\786378C5.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h3e4hp4o.s5d.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\himQhJ.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
624daec59e7572426032f888a5cb8caf

SHA1
d23ba144e54465b4c3905a1d58f64e5cfff042dd

SHA256
794a0b15743786f7292b62c78d69bf2ec8d88afb714c1aabaadbbc3bbcd34b01

SHA512
13d0dec9ee780c748df80bd5c35601ba131dcdf3ba13a0795dac96bfc66255d2a4a461f5c81bd6c83be2b47d24460523175d1944f2935bdaec86a17b5e153ea2

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

Filesize
19KB

MD5
6b537b4cf6da0fc33908d0be740d7e80

SHA1
92bacd35fa425bc994a3a40399398b1382675776

SHA256
62b5425c87f56b622cdb7bfb2374915403bd6ff57321eda5c78a1d8444850799

SHA512
850d52e58da5245febb5191e4734941946d48a09b0f86774765dfddbd7f753a4a8b7f4b36c0288e785fefc8ee82a1730ee8a389879a2fa43eefead75febda93d

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

Filesize
19KB

MD5
b8c350953d6d4aa23eaa68f5dbf03357

SHA1
aae59306e57296b8b4b2ac8959142520c7f2b2f3

SHA256
d6c417d1331072d73846681e17e8a6cc5d2633515261460a804f4cfb18361c94

SHA512
71968cb164ceb94050263675ee33741540b9d1d7fd2c278d43cc53ce6b9bea2caed0b7dd4a73bb9efce4ecea3c2988cf650fd8bc3496d9ce25d9acc27336f15d

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

Filesize
19KB

MD5
9eecc1fd6cb06d24958886403bacbc93

SHA1
9d90270652aea3cc9a527d472ee41436272b4025

SHA256
ecea6f1e5bc388c4f28847c56d5e745fb96f23e00fbd53091cfaccb9dc53f8c1

SHA512
a70caa3c7ec28d098c266e71e0f8f9e1b050d16efed7c286c4c53b8bef4ad54fc552cdc26715313acbaa0137bde083990887b362bcc38b0f7401ae546a47614a

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

Filesize
19KB

MD5
8380e0f4e3aa0f5a3416f81a1165d7c0

SHA1
247e546dcde5e9822d575ff7aa0fcdb52ad3ef28

SHA256
61b1ef41d1bc6909680398d9cbe65246bbe7165b57d2e6385c07e45e714d7010

SHA512
2e4aec5a5ab18216f00714520f3025df5fef2665e44fd8c30a5da406da21ffbc391cd14d1f7dddab44b8955ef543a0316066af875e1c8718445f1d415ed4d6b2

Download Submit
C:\Windows\TEMP\5dbc242e.bat

Filesize
133B

MD5
2764db6a95ba2c11b398b4f87a6c87f4

SHA1
0981f37d332a7190b997850344814afa25d6d5f4

SHA256
216cf96407ca7c331bdb4896f5e9481b914f8da97b43a0f41f3043c113e00cdd

SHA512
59e00be8572712a82ca1a039c698e83568aa331010635ecb66e59574f6d79177c67c20f688ae5bab6311213fe1d5c77e131c4123027693abf51b687772f3b042

Download Submit
C:\Windows\TEMP\79153389.bat

Filesize
133B

MD5
02d077abd731a6ceadd986c193f40834

SHA1
0c07113c7bcd8d57ec9a955bd24acc1cedd6a161

SHA256
e03df08ece1c182ecffc6d5ccad6d79f083c30cac5fa1789d9b9531119ab094b

SHA512
5a1f2d47755527fb85eb1d66ca7fe4a53a9546f732d3fe0bf240cb0bdb28e1d8f840d507ceaf8888c4e2def859fc6323aa62399179db34461a49a82de01379e9

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

Filesize
8.9MB

MD5
5bfd9f368a71aae200d7f8dc950c562c

SHA1
1d122608ef3bf20cd04df6d52ebb6d79b9bad693

SHA256
22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db

SHA512
5a589983adc1a6cf7ed9a7abb3e2dcffc42e9f2ca76b762d75f85ccc418d0b2de9d4e15c5393deb0fc1b95573c246f4556aec3c98bd831d21394efb1f09a8ae8

Download Submit
memory/2636-67-0x0000000000960000-0x0000000000969000-memory.dmp

Filesize
36KB

Download
memory/2636-6-0x0000000000960000-0x0000000000969000-memory.dmp

Filesize
36KB

Download
memory/2692-207-0x0000000074E80000-0x0000000074ECC000-memory.dmp

Filesize
304KB

Download
memory/2692-206-0x00000000062A0000-0x00000000062EC000-memory.dmp

Filesize
304KB

Download
memory/2692-208-0x0000000073F80000-0x00000000742D4000-memory.dmp

Filesize
3.3MB

Download
memory/2692-218-0x00000000074C0000-0x0000000007563000-memory.dmp

Filesize
652KB

Download
memory/2692-219-0x00000000077F0000-0x0000000007801000-memory.dmp

Filesize
68KB

Download
memory/2692-220-0x00000000060A0000-0x00000000060B4000-memory.dmp

Filesize
80KB

Download
memory/2692-193-0x0000000005BD0000-0x0000000005F24000-memory.dmp

Filesize
3.3MB

Download
memory/2692-103-0x0000000000130000-0x0000000000139000-memory.dmp

Filesize
36KB

Download
memory/2748-260-0x0000000070AE0000-0x0000000070E34000-memory.dmp

Filesize
3.3MB

Download
memory/2748-259-0x0000000074440000-0x000000007448C000-memory.dmp

Filesize
304KB

Download
memory/2916-5-0x0000000000590000-0x0000000000EB1000-memory.dmp

Filesize
9.1MB

Download
memory/2916-98-0x0000000000590000-0x0000000000EB1000-memory.dmp

Filesize
9.1MB

Download
memory/3056-168-0x0000000070560000-0x00000000705AC000-memory.dmp

Filesize
304KB

Download
memory/3056-169-0x00000000706C0000-0x0000000070A14000-memory.dmp

Filesize
3.3MB

Download
memory/3056-166-0x0000000006550000-0x00000000068A4000-memory.dmp

Filesize
3.3MB

Download
memory/3092-186-0x0000000000590000-0x0000000000EB1000-memory.dmp

Filesize
9.1MB

Download
memory/3092-101-0x0000000000590000-0x0000000000EB1000-memory.dmp

Filesize
9.1MB

Download
memory/3948-146-0x0000000070AA0000-0x0000000070DF4000-memory.dmp

Filesize
3.3MB

Download
memory/3948-145-0x0000000070560000-0x00000000705AC000-memory.dmp

Filesize
304KB

Download
memory/4292-276-0x00000000007E0000-0x0000000001101000-memory.dmp

Filesize
9.1MB

Download
memory/4292-189-0x00000000007E0000-0x0000000001101000-memory.dmp

Filesize
9.1MB

Download
memory/4424-190-0x00000000007A0000-0x00000000007A9000-memory.dmp

Filesize
36KB

Download
memory/4584-116-0x0000000005BD0000-0x0000000005F24000-memory.dmp

Filesize
3.3MB

Download
memory/4584-131-0x0000000007710000-0x0000000007724000-memory.dmp

Filesize
80KB

Download
memory/4584-117-0x0000000006200000-0x000000000624C000-memory.dmp

Filesize
304KB

Download
memory/4584-118-0x0000000070560000-0x00000000705AC000-memory.dmp

Filesize
304KB

Download
memory/4584-119-0x0000000070AA0000-0x0000000070DF4000-memory.dmp

Filesize
3.3MB

Download
memory/4584-129-0x00000000073B0000-0x0000000007453000-memory.dmp

Filesize
652KB

Download
memory/4584-130-0x00000000076C0000-0x00000000076D1000-memory.dmp

Filesize
68KB

Download
memory/4852-222-0x0000000005650000-0x00000000059A4000-memory.dmp

Filesize
3.3MB

Download
memory/4852-247-0x0000000005B00000-0x0000000005B14000-memory.dmp

Filesize
80KB

Download
memory/4852-246-0x0000000007260000-0x0000000007271000-memory.dmp

Filesize
68KB

Download
memory/4852-245-0x0000000006F30000-0x0000000006FD3000-memory.dmp

Filesize
652KB

Download
memory/4852-235-0x0000000070AE0000-0x0000000070E34000-memory.dmp

Filesize
3.3MB

Download
memory/4852-234-0x0000000074440000-0x000000007448C000-memory.dmp

Filesize
304KB

Download
memory/4852-233-0x0000000005D50000-0x0000000005D9C000-memory.dmp

Filesize
304KB

Download
memory/5036-89-0x0000000007BD0000-0x0000000007BDE000-memory.dmp

Filesize
56KB

Download
memory/5036-42-0x0000000073500000-0x0000000073CB0000-memory.dmp

Filesize
7.7MB

Download
memory/5036-84-0x0000000007A60000-0x0000000007A7E000-memory.dmp

Filesize
120KB

Download
memory/5036-74-0x000000006FF90000-0x00000000702E4000-memory.dmp

Filesize
3.3MB

Download
memory/5036-73-0x000000006FE00000-0x000000006FE4C000-memory.dmp

Filesize
304KB

Download
memory/5036-72-0x0000000007A20000-0x0000000007A52000-memory.dmp

Filesize
200KB

Download
memory/5036-71-0x0000000007860000-0x000000000787A000-memory.dmp

Filesize
104KB

Download
memory/5036-70-0x0000000007EC0000-0x000000000853A000-memory.dmp

Filesize
6.5MB

Download
memory/5036-69-0x00000000077C0000-0x0000000007836000-memory.dmp

Filesize
472KB

Download
memory/5036-66-0x00000000073C0000-0x0000000007404000-memory.dmp

Filesize
272KB

Download
memory/5036-55-0x00000000064E0000-0x000000000652C000-memory.dmp

Filesize
304KB

Download
memory/5036-54-0x0000000006490000-0x00000000064AE000-memory.dmp

Filesize
120KB

Download
memory/5036-46-0x0000000005F30000-0x0000000006284000-memory.dmp

Filesize
3.3MB

Download
memory/5036-85-0x0000000007A80000-0x0000000007B23000-memory.dmp

Filesize
652KB

Download
memory/5036-34-0x0000000005760000-0x00000000057C6000-memory.dmp

Filesize
408KB

Download
memory/5036-86-0x0000000007B70000-0x0000000007B7A000-memory.dmp

Filesize
40KB

Download
memory/5036-35-0x0000000005EC0000-0x0000000005F26000-memory.dmp

Filesize
408KB

Download
memory/5036-87-0x0000000007C30000-0x0000000007CC6000-memory.dmp

Filesize
600KB

Download
memory/5036-88-0x0000000007B90000-0x0000000007BA1000-memory.dmp

Filesize
68KB

Download
memory/5036-95-0x0000000073500000-0x0000000073CB0000-memory.dmp

Filesize
7.7MB

Download
memory/5036-90-0x0000000007BE0000-0x0000000007BF4000-memory.dmp

Filesize
80KB

Download
memory/5036-91-0x0000000007CD0000-0x0000000007CEA000-memory.dmp

Filesize
104KB

Download
memory/5036-92-0x0000000007C20000-0x0000000007C28000-memory.dmp

Filesize
32KB

Download
memory/5036-33-0x00000000055C0000-0x00000000055E2000-memory.dmp

Filesize
136KB

Download
memory/5036-24-0x0000000073500000-0x0000000073CB0000-memory.dmp

Filesize
7.7MB

Download
memory/5036-23-0x0000000005820000-0x0000000005E48000-memory.dmp

Filesize
6.2MB

Download
memory/5036-22-0x0000000002EB0000-0x0000000002EE6000-memory.dmp

Filesize
216KB

Download
memory/5036-14-0x000000007350E000-0x000000007350F000-memory.dmp

Filesize
4KB

Download