glupteba | 22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db

Analysis

max time kernel
150s
max time network
152s
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, 09:42

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General

Target

2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.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/2464-5-0x0000000000510000-0x0000000000E31000-memory.dmp	family_glupteba
behavioral2/memory/684-84-0x0000000000510000-0x0000000000E31000-memory.dmp	family_glupteba
behavioral2/memory/2464-81-0x0000000000510000-0x0000000000E31000-memory.dmp	family_glupteba
behavioral2/files/0x0009000000023507-199.dat	family_glupteba
behavioral2/memory/684-201-0x0000000000510000-0x0000000000E31000-memory.dmp	family_glupteba
behavioral2/memory/3632-200-0x0000000000810000-0x0000000001131000-memory.dmp	family_glupteba
behavioral2/memory/3632-304-0x0000000000810000-0x0000000001131000-memory.dmp	family_glupteba

Blocklisted process makes network request 9 IoCs

flow	pid	Process
3	3488	himQhJ.exe
4	3488	himQhJ.exe
7	3488	himQhJ.exe
8	3488	himQhJ.exe
9	3488	himQhJ.exe
32	3488	himQhJ.exe
34	3488	himQhJ.exe
35	3488	himQhJ.exe
36	3488	himQhJ.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2400	netsh.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x0009000000023490-2.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-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	himQhJ.exe

Executes dropped EXE 4 IoCs

pid	Process
3488	himQhJ.exe
3620	himQhJ.exe
3632	csrss.exe
4960	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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
95	raw.githubusercontent.com
96	raw.githubusercontent.com

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 16 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	himQhJ.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE\k2[1].rar	himQhJ.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\INetCache\IE\k5[1].rar	himQhJ.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	himQhJ.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE\k1[1].rar	himQhJ.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\History\History.IE5	himQhJ.exe
File created	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\INetCookies	himQhJ.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\INetCache\IE\k3[1].rar	himQhJ.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE\k4[1].rar	himQhJ.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	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Windows Security\BrowserCore\BrowserCore.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\Google\Chrome\Application\123.0.6312.106\Installer\setup.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\orbd.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\Microsoft Office\root\Client\AppVDllSurrogate64.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE	himQhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\crashreporter.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_x64__8wekyb3d8bbwe\ScreenSketch.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxAccounts.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\7-Zip\7zFM.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsSoundRecorder_10.1906.1972.0_x64__8wekyb3d8bbwe\SoundRec.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Windows Mail\wab.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\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Microsoft.MicrosoftSolitaireCollection.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\pack200.exe	himQhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\private_browsing.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_x64__8wekyb3d8bbwe\Microsoft.WebMediaExtensions.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\Calculator.exe	himQhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\firefox.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\orbd.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.ShowHelp.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\javac.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\jmap.exe	himQhJ.exe
File opened for modification	C:\Program Files\Mozilla Firefox\minidump-analyzer.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\pack200.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\Microsoft Office\root\Office16\ONENOTEM.EXE	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\XboxApp.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe	himQhJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\123.0.6312.106\notification_helper.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\bin\rmic.exe	himQhJ.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.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\Office16\misc.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\StoreExperienceHost.exe	himQhJ.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\MSOSREC.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\SDXHelperBgt.exe	himQhJ.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeBridge\SkypeBridge.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Integration\Integrator.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.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\Java\jdk-1.8\bin\keytool.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jjs.exe	himQhJ.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE	himQhJ.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe	himQhJ.exe
File opened for modification	C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe	himQhJ.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
File created	C:\Windows\rss\csrss.exe	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4600	powershell.exe
1628	powershell.exe
2440	powershell.exe
2268	powershell.exe
3564	powershell.exe
3488	powershell.exe
3684	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 queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 14 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	csrss.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	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	himQhJ.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"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2771 = "Omsk Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	csrss.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	himQhJ.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.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"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.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,-671 = "AUS Eastern Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	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"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-384 = "Namibia Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	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,-541 = "Myanmar Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	csrss.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.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"	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.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
1076	schtasks.exe
4868	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1628	powershell.exe
1628	powershell.exe
2464	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
2464	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
2440	powershell.exe
2440	powershell.exe
684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
2268	powershell.exe
2268	powershell.exe
3564	powershell.exe
3564	powershell.exe
3564	powershell.exe
3488	powershell.exe
3488	powershell.exe
3488	powershell.exe
3684	powershell.exe
3684	powershell.exe
3684	powershell.exe
4600	powershell.exe
4600	powershell.exe
4600	powershell.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
3632	csrss.exe
3632	csrss.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
3632	csrss.exe
3632	csrss.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe
4960	injector.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	powershell.exe
Token: SeDebugPrivilege	2464	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Token: SeImpersonatePrivilege	2464	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
Token: SeDebugPrivilege	2440	powershell.exe
Token: SeDebugPrivilege	2268	powershell.exe
Token: SeDebugPrivilege	3564	powershell.exe
Token: SeDebugPrivilege	3488	powershell.exe
Token: SeDebugPrivilege	3684	powershell.exe
Token: SeDebugPrivilege	4600	powershell.exe
Token: SeSystemEnvironmentPrivilege	3632	csrss.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 3488	2464	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	84
PID 2464 wrote to memory of 3488	2464	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	84
PID 2464 wrote to memory of 3488	2464	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	84
PID 2464 wrote to memory of 1628	2464	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	87
PID 2464 wrote to memory of 1628	2464	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	87
PID 2464 wrote to memory of 1628	2464	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	87
PID 684 wrote to memory of 3620	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	94
PID 684 wrote to memory of 3620	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	94
PID 684 wrote to memory of 3620	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	94
PID 684 wrote to memory of 2440	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	95
PID 684 wrote to memory of 2440	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	95
PID 684 wrote to memory of 2440	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	95
PID 3488 wrote to memory of 2500	3488	himQhJ.exe	99
PID 3488 wrote to memory of 2500	3488	himQhJ.exe	99
PID 3488 wrote to memory of 2500	3488	himQhJ.exe	99
PID 684 wrote to memory of 4868	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	114
PID 684 wrote to memory of 4868	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	114
PID 4868 wrote to memory of 2400	4868	cmd.exe	104
PID 4868 wrote to memory of 2400	4868	cmd.exe	104
PID 684 wrote to memory of 2268	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	105
PID 684 wrote to memory of 2268	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	105
PID 684 wrote to memory of 2268	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	105
PID 684 wrote to memory of 3564	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	109
PID 684 wrote to memory of 3564	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	109
PID 684 wrote to memory of 3564	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	109
PID 684 wrote to memory of 3632	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	111
PID 684 wrote to memory of 3632	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	111
PID 684 wrote to memory of 3632	684	2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe	111
PID 3632 wrote to memory of 3488	3632	csrss.exe	112
PID 3632 wrote to memory of 3488	3632	csrss.exe	112
PID 3632 wrote to memory of 3488	3632	csrss.exe	112
PID 3632 wrote to memory of 3684	3632	csrss.exe	118
PID 3632 wrote to memory of 3684	3632	csrss.exe	118
PID 3632 wrote to memory of 3684	3632	csrss.exe	118
PID 3632 wrote to memory of 4600	3632	csrss.exe	120
PID 3632 wrote to memory of 4600	3632	csrss.exe	120
PID 3632 wrote to memory of 4600	3632	csrss.exe	120
PID 3632 wrote to memory of 4960	3632	csrss.exe	122
PID 3632 wrote to memory of 4960	3632	csrss.exe	122
PID 3620 wrote to memory of 1048	3620	himQhJ.exe	127
PID 3620 wrote to memory of 1048	3620	himQhJ.exe	127
PID 3620 wrote to memory of 1048	3620	himQhJ.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\2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\AppData\Local\Temp\himQhJ.exe
  C:\Users\Admin\AppData\Local\Temp\himQhJ.exe
  2⤵
  - Blocklisted process makes network request
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3488
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7c334994.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2500
- 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:1628
- C:\Users\Admin\AppData\Local\Temp\2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-07-25_5bfd9f368a71aae200d7f8dc950c562c_poet-rat_snatch_wapomi.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:684
- - C:\Windows\TEMP\himQhJ.exe
    C:\Windows\TEMP\himQhJ.exe
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious use of WriteProcessMemory
    PID:3620
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Windows\TEMP\17e523ce.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:1048
- - 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:2440
- - 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:4868
  - - 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:2400
- - 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:2268
- - 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:3564
- - 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
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3632
  - - 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:3488
  - - 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:4868
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:4948
  - - 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:3684
  - - 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:4600
  - - 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:4960
  - - 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:1076

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\7-Zip\Uninstall.exe

Filesize
31KB

MD5
783721e771f970a2503b562eb20d4d98

SHA1
2cdce4a33f34f9397a514ec66b4c13fe5766f4e1

SHA256
6b3d42d55d69ba065afa2de276324258baee58ff4a88a0d3f9f6cd5a27d7fc8b

SHA512
2b60b714e564ba435c4f8adbc10af1f71762ffb60fb878ad19a3370577ba1bc2fc5e8288d328f69d271ed22af2c9bf29bfbf3ab34ad6df08bdcab45510febd4c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\MDMHN06X\k2[1].rar

Filesize
4B

MD5
d3b07384d113edec49eaa6238ad5ff00

SHA1
f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

SHA256
b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

SHA512
0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\166D6F6F.exe

Filesize
4B

MD5
20879c987e2f9a916e578386d499f629

SHA1
c7b33ddcc42361fdb847036fc07e880b81935d5d

SHA256
9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

SHA512
bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

Download Submit
C:\Users\Admin\AppData\Local\Temp\7c334994.bat

Filesize
187B

MD5
0f9ab20cf0d2830af10872465d117512

SHA1
ea4c8585cb1caac08b0cf635b147cdd018d989ea

SHA256
0554794952e04327831df59580abb97b4239b39bbd6fdb910a5a341ad1e3db0c

SHA512
6d5a1c0fef1b289ac258f3f2bf17f3d57966c141d74e65b477a06ad07bc5fedc451b37efa2054c5a4635f8dc5d68be238de928c57bbedc37d288e551762a5d0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ft44hh5i.szr.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
3ea6d144b65f36ddeb834deeec7ac8cc

SHA1
fd0578602e6f081591677a05e6c83554e9fb865f

SHA256
3d7ecd493a98870067f1ae69ddf6c49cf194a31f63e25a0a4ece8ec235434257

SHA512
92f38e1572e58ce78230cd6ac7bee11afa0b71f1a17398d94a4a5c50a116ff6f85860617c88df92e742d9badb825b821fbd02c99a7c585b5a7de479057fef82b

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

Filesize
19KB

MD5
f5ae742ba681cf4892770d91b876ae37

SHA1
2c037f1406c14624f2f35625ff669ed03f525a4f

SHA256
3fe001db1282be16ae341a0d668aa5e73cf19f5e666cbf9811227cb35a25b310

SHA512
465c3895c1ec9fe3ac905e169182780b48240035f18033e1ad87644902bcd5785255169c5bb69c7366500a9d134d6eaf826e0895adbc43228f819a6b152425c8

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

Filesize
19KB

MD5
0f3a1617e8b9325c83d6976884cfc59f

SHA1
a0b19334f3b8734a1e447a85ede016aa6f1b6766

SHA256
3d3a95089efe22e62b6e7a87e3b46b08e2969623918fed43bd115644b72618ef

SHA512
3fed511409b2886d6d09394904d02e5055a6c1061229bf16f065fc6664d3ad01f44499d571fb897d2d1868b45bb7117605d50ef9c33f89acb67f83d703aad150

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

Filesize
19KB

MD5
b1b60176a3b7d3688321ad98acbadcec

SHA1
144c79f77bd24634c3e489e7d523634c65eb375a

SHA256
1de15f70fd5d39b6e6e99467c16b1b9631c44e6f440b5d90df4c0818e2eeb6f5

SHA512
a0d9c440c23688362caaf4d089aa9d4ece34588c90b113705eb94eaef51b15d9b619e4f2bcc5cea806353f72360f5d9b968daac40a2699fd00a569e399db6323

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

Filesize
19KB

MD5
99a1c84dbf76df4dc2e9d2ac1a632032

SHA1
50c1a513a8ac301b1e1d14f67ddccefbab9b6ed2

SHA256
291af1d771598538d1c631412db8fb8ad328d1d144b2e28d454a147c8d0bba00

SHA512
c2102670673e5b91a110a7b300bbea57d0b7e05b8239f148403edc3f1362625f5959ae4d836735286bf0fab4a942d2d67f95df00c2fab9cb8ce1d451b9de7aca

Download Submit
C:\Windows\TEMP\17e523ce.bat

Filesize
133B

MD5
6725895d33a4c510ac8dff2e3a4c22d8

SHA1
d166d7cacbaad222a07ea955b8093e4ec932b321

SHA256
660acc90d543d50b6b145bb4e241fa7337096a1066a35d01ab530acf494e3d21

SHA512
177ed2d3db49268a2ac7943ef719f24dff143ac52504796c35e7e033a9d0660b01e18cebcfa00c6b585c688553ea720de9edbf80a7594a3c861bc48357be6ca4

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

Filesize
8.9MB

MD5
5bfd9f368a71aae200d7f8dc950c562c

SHA1
1d122608ef3bf20cd04df6d52ebb6d79b9bad693

SHA256
22e20fbd8e95ac7b3a77b815e1a438e545354adb5a1bd5a90220a9c17b4008db

SHA512
5a589983adc1a6cf7ed9a7abb3e2dcffc42e9f2ca76b762d75f85ccc418d0b2de9d4e15c5393deb0fc1b95573c246f4556aec3c98bd831d21394efb1f09a8ae8

Download Submit
memory/684-201-0x0000000000510000-0x0000000000E31000-memory.dmp

Filesize
9.1MB

Download
memory/684-84-0x0000000000510000-0x0000000000E31000-memory.dmp

Filesize
9.1MB

Download
memory/1628-78-0x0000000073DC0000-0x0000000074570000-memory.dmp

Filesize
7.7MB

Download
memory/1628-73-0x0000000007B80000-0x0000000007B94000-memory.dmp

Filesize
80KB

Download
memory/1628-52-0x0000000007800000-0x000000000781A000-memory.dmp

Filesize
104KB

Download
memory/1628-51-0x0000000007E60000-0x00000000084DA000-memory.dmp

Filesize
6.5MB

Download
memory/1628-53-0x00000000079C0000-0x00000000079F2000-memory.dmp

Filesize
200KB

Download
memory/1628-55-0x0000000073DC0000-0x0000000074570000-memory.dmp

Filesize
7.7MB

Download
memory/1628-67-0x0000000007A20000-0x0000000007AC3000-memory.dmp

Filesize
652KB

Download
memory/1628-69-0x0000000073DC0000-0x0000000074570000-memory.dmp

Filesize
7.7MB

Download
memory/1628-68-0x0000000007B10000-0x0000000007B1A000-memory.dmp

Filesize
40KB

Download
memory/1628-66-0x0000000007A00000-0x0000000007A1E000-memory.dmp

Filesize
120KB

Download
memory/1628-70-0x0000000007C20000-0x0000000007CB6000-memory.dmp

Filesize
600KB

Download
memory/1628-56-0x00000000709A0000-0x0000000070CF4000-memory.dmp

Filesize
3.3MB

Download
memory/1628-71-0x0000000007B20000-0x0000000007B31000-memory.dmp

Filesize
68KB

Download
memory/1628-54-0x00000000706C0000-0x000000007070C000-memory.dmp

Filesize
304KB

Download
memory/1628-72-0x0000000007B60000-0x0000000007B6E000-memory.dmp

Filesize
56KB

Download
memory/1628-36-0x0000000005DF0000-0x0000000005E56000-memory.dmp

Filesize
408KB

Download
memory/1628-74-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/1628-75-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

Filesize
32KB

Download
memory/1628-49-0x00000000069D0000-0x0000000006A14000-memory.dmp

Filesize
272KB

Download
memory/1628-48-0x0000000006470000-0x00000000064BC000-memory.dmp

Filesize
304KB

Download
memory/1628-21-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/1628-47-0x0000000006440000-0x000000000645E000-memory.dmp

Filesize
120KB

Download
memory/1628-22-0x0000000002E60000-0x0000000002E96000-memory.dmp

Filesize
216KB

Download
memory/1628-32-0x00000000055B0000-0x0000000005BD8000-memory.dmp

Filesize
6.2MB

Download
memory/1628-31-0x0000000073DC0000-0x0000000074570000-memory.dmp

Filesize
7.7MB

Download
memory/1628-33-0x0000000073DC0000-0x0000000074570000-memory.dmp

Filesize
7.7MB

Download
memory/1628-46-0x0000000005E60000-0x00000000061B4000-memory.dmp

Filesize
3.3MB

Download
memory/1628-34-0x0000000005580000-0x00000000055A2000-memory.dmp

Filesize
136KB

Download
memory/1628-35-0x0000000005D80000-0x0000000005DE6000-memory.dmp

Filesize
408KB

Download
memory/1628-50-0x0000000007560000-0x00000000075D6000-memory.dmp

Filesize
472KB

Download
memory/2268-162-0x0000000070500000-0x0000000070854000-memory.dmp

Filesize
3.3MB

Download
memory/2268-161-0x0000000070190000-0x00000000701DC000-memory.dmp

Filesize
304KB

Download
memory/2440-127-0x0000000070500000-0x0000000070854000-memory.dmp

Filesize
3.3MB

Download
memory/2440-139-0x0000000007090000-0x00000000070A1000-memory.dmp

Filesize
68KB

Download
memory/2440-137-0x0000000006D90000-0x0000000006E33000-memory.dmp

Filesize
652KB

Download
memory/2440-126-0x0000000070190000-0x00000000701DC000-memory.dmp

Filesize
304KB

Download
memory/2440-140-0x00000000070E0000-0x00000000070F4000-memory.dmp

Filesize
80KB

Download
memory/2440-112-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

Filesize
304KB

Download
memory/2440-104-0x0000000005510000-0x0000000005864000-memory.dmp

Filesize
3.3MB

Download
memory/2464-5-0x0000000000510000-0x0000000000E31000-memory.dmp

Filesize
9.1MB

Download
memory/2464-81-0x0000000000510000-0x0000000000E31000-memory.dmp

Filesize
9.1MB

Download
memory/3488-212-0x0000000070190000-0x00000000701DC000-memory.dmp

Filesize
304KB

Download
memory/3488-6-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/3488-124-0x0000000000340000-0x0000000000349000-memory.dmp

Filesize
36KB

Download
memory/3488-213-0x0000000070500000-0x0000000070854000-memory.dmp

Filesize
3.3MB

Download
memory/3564-184-0x0000000070190000-0x00000000701DC000-memory.dmp

Filesize
304KB

Download
memory/3564-185-0x00000000702F0000-0x0000000070644000-memory.dmp

Filesize
3.3MB

Download
memory/3564-182-0x0000000005950000-0x0000000005CA4000-memory.dmp

Filesize
3.3MB

Download
memory/3620-85-0x0000000000BF0000-0x0000000000BF9000-memory.dmp

Filesize
36KB

Download
memory/3620-277-0x0000000000BF0000-0x0000000000BF9000-memory.dmp

Filesize
36KB

Download
memory/3632-200-0x0000000000810000-0x0000000001131000-memory.dmp

Filesize
9.1MB

Download
memory/3632-304-0x0000000000810000-0x0000000001131000-memory.dmp

Filesize
9.1MB

Download
memory/3684-241-0x0000000005EC0000-0x0000000006214000-memory.dmp

Filesize
3.3MB

Download
memory/3684-244-0x00000000704A0000-0x00000000707F4000-memory.dmp

Filesize
3.3MB

Download
memory/3684-243-0x0000000070190000-0x00000000701DC000-memory.dmp

Filesize
304KB

Download
memory/4600-266-0x0000000070500000-0x0000000070854000-memory.dmp

Filesize
3.3MB

Download
memory/4600-265-0x0000000070190000-0x00000000701DC000-memory.dmp

Filesize
304KB

Download