amadey | 6a1256df2cd17e0ec83c48d8773031f011a541e28be306a6994b78ef3d0dbf93

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

c5582046cc.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	c5582046cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	c5582046cc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	c5582046cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	c5582046cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	c5582046cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	c5582046cc.exe

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 8 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

credential_access stealer

Processes:

c5582046cc.exe7d36227b64.exeskotes.exeskotes.exefile.exeskotes.exedc54557c36.exe98e3e2cbb4.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c5582046cc.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7d36227b64.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__	file.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	dc54557c36.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	98e3e2cbb4.exe

Downloads MZ/PE file

Uses browser remote debugging 2 TTPs 4 IoCs

Can be used control the browser and steal sensitive information such as credentials and session cookies.

Steal Web Session Cookie

T1539

Modify Authentication Process

Processes:

chrome.exechrome.exechrome.exechrome.exe

pid	Process
5628	chrome.exe
3608	chrome.exe
3036	chrome.exe
5308	chrome.exe

Checks BIOS information in registry 2 TTPs 16 IoCs

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

Query Registry

System Information Discovery

Processes:

dc54557c36.exec5582046cc.exe7d36227b64.exeskotes.exefile.exe98e3e2cbb4.exeskotes.exeskotes.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	dc54557c36.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c5582046cc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7d36227b64.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c5582046cc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	98e3e2cbb4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7d36227b64.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.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\VideoBiosVersion	dc54557c36.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	98e3e2cbb4.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

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

System Information Discovery

Processes:

file.exeskotes.exe7d36227b64.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	skotes.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	7d36227b64.exe

Executes dropped EXE 11 IoCs

Processes:

skotes.exeinstaller.exedc54557c36.exe98e3e2cbb4.exee2b76bc2cc.exec5582046cc.exe7d36227b64.exeskotes.exeservice123.exeskotes.exeservice123.exe

pid	Process
4240	skotes.exe
3480	installer.exe
704	dc54557c36.exe
4940	98e3e2cbb4.exe
4552	e2b76bc2cc.exe
908	c5582046cc.exe
5012	7d36227b64.exe
4324	skotes.exe
1792	service123.exe
3364	skotes.exe
3772	service123.exe

Identifies Wine through registry keys 2 TTPs 8 IoCs

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

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

skotes.exedc54557c36.exe98e3e2cbb4.exec5582046cc.exe7d36227b64.exeskotes.exeskotes.exefile.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	dc54557c36.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	98e3e2cbb4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	c5582046cc.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	7d36227b64.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	file.exe

Loads dropped DLL 2 IoCs

Processes:

service123.exeservice123.exe

pid	Process
1792	service123.exe
3772	service123.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

c5582046cc.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	c5582046cc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	c5582046cc.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

Processes:

skotes.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dc54557c36.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008695001\\dc54557c36.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\98e3e2cbb4.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008696001\\98e3e2cbb4.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e2b76bc2cc.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008697001\\e2b76bc2cc.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c5582046cc.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008698001\\c5582046cc.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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/files/0x0007000000023ca9-89.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

Processes:

file.exeskotes.exedc54557c36.exe98e3e2cbb4.exec5582046cc.exe7d36227b64.exeskotes.exeskotes.exe

pid	Process
3468	file.exe
4240	skotes.exe
704	dc54557c36.exe
4940	98e3e2cbb4.exe
908	c5582046cc.exe
5012	7d36227b64.exe
4324	skotes.exe
3364	skotes.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

installer.exe

description	pid	Process	procid_target
PID 3480 set thread context of 736	3480	installer.exe	93

Drops file in Windows directory 1 IoCs

Processes:

file.exe

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	file.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2108	5012	WerFault.exe	118

System Location Discovery: System Language Discovery 1 TTPs 15 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

Processes:

taskkill.exeservice123.exefile.exedc54557c36.exee2b76bc2cc.exec5582046cc.exetaskkill.exe7d36227b64.exeskotes.exedxdiag.exe98e3e2cbb4.exetaskkill.exetaskkill.exetaskkill.exeschtasks.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc54557c36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2b76bc2cc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5582046cc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d36227b64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dxdiag.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	98e3e2cbb4.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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Checks processor information in registry 2 TTPs 10 IoCs

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

Query Registry

System Information Discovery

Processes:

firefox.exefirefox.exe7d36227b64.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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\~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	7d36227b64.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7d36227b64.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.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\VendorIdentifier	firefox.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

Processes:

chrome.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Kills process with taskkill 5 IoCs

evasion

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exe

pid	Process
3804	taskkill.exe
4892	taskkill.exe
1056	taskkill.exe
3020	taskkill.exe
4136	taskkill.exe

Modifies registry class 1 IoCs

Processes:

firefox.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings	firefox.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

Processes:

schtasks.exe

pid	Process
2624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

file.exeskotes.exedc54557c36.exe98e3e2cbb4.exee2b76bc2cc.exec5582046cc.exe7d36227b64.exeskotes.exechrome.exeskotes.exe

pid	Process
3468	file.exe
3468	file.exe
4240	skotes.exe
4240	skotes.exe
704	dc54557c36.exe
704	dc54557c36.exe
4940	98e3e2cbb4.exe
4940	98e3e2cbb4.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
908	c5582046cc.exe
908	c5582046cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
908	c5582046cc.exe
908	c5582046cc.exe
908	c5582046cc.exe
5012	7d36227b64.exe
5012	7d36227b64.exe
4324	skotes.exe
4324	skotes.exe
5628	chrome.exe
5628	chrome.exe
3364	skotes.exe
3364	skotes.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

Processes:

chrome.exe

pid	Process
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exefirefox.exec5582046cc.exechrome.exe

description	pid	Process
Token: SeDebugPrivilege	3804	taskkill.exe
Token: SeDebugPrivilege	4892	taskkill.exe
Token: SeDebugPrivilege	1056	taskkill.exe
Token: SeDebugPrivilege	3020	taskkill.exe
Token: SeDebugPrivilege	4136	taskkill.exe
Token: SeDebugPrivilege	5108	firefox.exe
Token: SeDebugPrivilege	5108	firefox.exe
Token: SeDebugPrivilege	908	c5582046cc.exe
Token: SeShutdownPrivilege	5628	chrome.exe
Token: SeCreatePagefilePrivilege	5628	chrome.exe
Token: SeShutdownPrivilege	5628	chrome.exe
Token: SeCreatePagefilePrivilege	5628	chrome.exe

Suspicious use of FindShellTrayWindow 58 IoCs

Processes:

file.exee2b76bc2cc.exefirefox.exechrome.exe

pid	Process
3468	file.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe
5628	chrome.exe

Suspicious use of SendNotifyMessage 30 IoCs

Processes:

e2b76bc2cc.exefirefox.exe

pid	Process
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
5108	firefox.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe
4552	e2b76bc2cc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

firefox.exe

pid	Process
5108	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

file.exeskotes.exeinstaller.exee2b76bc2cc.exefirefox.exefirefox.exe

description	pid	Process	procid_target
PID 3468 wrote to memory of 4240	3468	file.exe	82
PID 3468 wrote to memory of 4240	3468	file.exe	82
PID 3468 wrote to memory of 4240	3468	file.exe	82
PID 4240 wrote to memory of 3480	4240	skotes.exe	91
PID 4240 wrote to memory of 3480	4240	skotes.exe	91
PID 3480 wrote to memory of 736	3480	installer.exe	93
PID 3480 wrote to memory of 736	3480	installer.exe	93
PID 3480 wrote to memory of 736	3480	installer.exe	93
PID 3480 wrote to memory of 736	3480	installer.exe	93
PID 3480 wrote to memory of 736	3480	installer.exe	93
PID 3480 wrote to memory of 736	3480	installer.exe	93
PID 3480 wrote to memory of 736	3480	installer.exe	93
PID 3480 wrote to memory of 736	3480	installer.exe	93
PID 3480 wrote to memory of 736	3480	installer.exe	93
PID 3480 wrote to memory of 736	3480	installer.exe	93
PID 4240 wrote to memory of 704	4240	skotes.exe	94
PID 4240 wrote to memory of 704	4240	skotes.exe	94
PID 4240 wrote to memory of 704	4240	skotes.exe	94
PID 4240 wrote to memory of 4940	4240	skotes.exe	95
PID 4240 wrote to memory of 4940	4240	skotes.exe	95
PID 4240 wrote to memory of 4940	4240	skotes.exe	95
PID 4240 wrote to memory of 4552	4240	skotes.exe	96
PID 4240 wrote to memory of 4552	4240	skotes.exe	96
PID 4240 wrote to memory of 4552	4240	skotes.exe	96
PID 4552 wrote to memory of 3804	4552	e2b76bc2cc.exe	97
PID 4552 wrote to memory of 3804	4552	e2b76bc2cc.exe	97
PID 4552 wrote to memory of 3804	4552	e2b76bc2cc.exe	97
PID 4552 wrote to memory of 4892	4552	e2b76bc2cc.exe	99
PID 4552 wrote to memory of 4892	4552	e2b76bc2cc.exe	99
PID 4552 wrote to memory of 4892	4552	e2b76bc2cc.exe	99
PID 4552 wrote to memory of 1056	4552	e2b76bc2cc.exe	101
PID 4552 wrote to memory of 1056	4552	e2b76bc2cc.exe	101
PID 4552 wrote to memory of 1056	4552	e2b76bc2cc.exe	101
PID 4552 wrote to memory of 3020	4552	e2b76bc2cc.exe	103
PID 4552 wrote to memory of 3020	4552	e2b76bc2cc.exe	103
PID 4552 wrote to memory of 3020	4552	e2b76bc2cc.exe	103
PID 4552 wrote to memory of 4136	4552	e2b76bc2cc.exe	105
PID 4552 wrote to memory of 4136	4552	e2b76bc2cc.exe	105
PID 4552 wrote to memory of 4136	4552	e2b76bc2cc.exe	105
PID 4552 wrote to memory of 4636	4552	e2b76bc2cc.exe	107
PID 4552 wrote to memory of 4636	4552	e2b76bc2cc.exe	107
PID 4636 wrote to memory of 5108	4636	firefox.exe	108
PID 4636 wrote to memory of 5108	4636	firefox.exe	108
PID 4636 wrote to memory of 5108	4636	firefox.exe	108
PID 4636 wrote to memory of 5108	4636	firefox.exe	108
PID 4636 wrote to memory of 5108	4636	firefox.exe	108
PID 4636 wrote to memory of 5108	4636	firefox.exe	108
PID 4636 wrote to memory of 5108	4636	firefox.exe	108
PID 4636 wrote to memory of 5108	4636	firefox.exe	108
PID 4636 wrote to memory of 5108	4636	firefox.exe	108
PID 4636 wrote to memory of 5108	4636	firefox.exe	108
PID 4636 wrote to memory of 5108	4636	firefox.exe	108
PID 5108 wrote to memory of 4776	5108	firefox.exe	109
PID 5108 wrote to memory of 4776	5108	firefox.exe	109
PID 5108 wrote to memory of 4776	5108	firefox.exe	109
PID 5108 wrote to memory of 4776	5108	firefox.exe	109
PID 5108 wrote to memory of 4776	5108	firefox.exe	109
PID 5108 wrote to memory of 4776	5108	firefox.exe	109
PID 5108 wrote to memory of 4776	5108	firefox.exe	109
PID 5108 wrote to memory of 4776	5108	firefox.exe	109
PID 5108 wrote to memory of 4776	5108	firefox.exe	109
PID 5108 wrote to memory of 4776	5108	firefox.exe	109
PID 5108 wrote to memory of 4776	5108	firefox.exe	109
PID 5108 wrote to memory of 4776	5108	firefox.exe	109

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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:3468
- 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:4240
- - C:\Users\Admin\AppData\Local\Temp\1008661001\installer.exe
    "C:\Users\Admin\AppData\Local\Temp\1008661001\installer.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3480
  - - C:\Windows\SysWOW64\dxdiag.exe
      "C:\Windows\SysWOW64\dxdiag.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:736
- - C:\Users\Admin\AppData\Local\Temp\1008695001\dc54557c36.exe
    "C:\Users\Admin\AppData\Local\Temp\1008695001\dc54557c36.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:704
- - C:\Users\Admin\AppData\Local\Temp\1008696001\98e3e2cbb4.exe
    "C:\Users\Admin\AppData\Local\Temp\1008696001\98e3e2cbb4.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:4940
- - C:\Users\Admin\AppData\Local\Temp\1008697001\e2b76bc2cc.exe
    "C:\Users\Admin\AppData\Local\Temp\1008697001\e2b76bc2cc.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:4552
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM firefox.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3804
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM chrome.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4892
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM msedge.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1056
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM opera.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:3020
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM brave.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4136
  - - 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:4636
    - - 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 AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:5108
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2012 -parentBuildID 20240401114208 -prefsHandle 1940 -prefMapHandle 1932 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8ae42b02-299b-404d-8044-c46a4ab21f9a} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" gpu
        6⤵
        
        PID:4776
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2448 -parentBuildID 20240401114208 -prefsHandle 2440 -prefMapHandle 2428 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {27461e12-d02a-4808-afe3-e73d7da1195c} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" socket
        6⤵
        
        PID:3576
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3112 -childID 1 -isForBrowser -prefsHandle 2920 -prefMapHandle 3132 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1148 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e628887e-6091-43cc-8f33-a6e9443ba2da} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" tab
        6⤵
        
        PID:4516
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1056 -childID 2 -isForBrowser -prefsHandle 3952 -prefMapHandle 3052 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1148 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {caf71290-8d65-4ee9-956a-fe49c974344d} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" tab
        6⤵
        
        PID:4896
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2772 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4564 -prefMapHandle 4580 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {db4a059c-e574-4a9b-8314-5a0fa22ec8ed} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" utility
        6⤵
        Checks processor information in registry
        
        PID:5212
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5124 -childID 3 -isForBrowser -prefsHandle 5116 -prefMapHandle 5112 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1148 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {928c5929-6eee-4d00-b853-b4727b1a4ad3} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" tab
        6⤵
        
        PID:5816
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5264 -childID 4 -isForBrowser -prefsHandle 5272 -prefMapHandle 5276 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1148 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {da6046b7-51e8-4150-8df7-8bcb2b07ba0f} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" tab
        6⤵
        
        PID:5828
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5448 -childID 5 -isForBrowser -prefsHandle 5456 -prefMapHandle 5460 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1148 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {41c67cc5-3c8a-4174-93fb-3b94ccde47a7} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" tab
        6⤵
        
        PID:5840
- - C:\Users\Admin\AppData\Local\Temp\1008698001\c5582046cc.exe
    "C:\Users\Admin\AppData\Local\Temp\1008698001\c5582046cc.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
    - Suspicious use of AdjustPrivilegeToken
    PID:908
- - C:\Users\Admin\AppData\Local\Temp\1008700001\7d36227b64.exe
    "C:\Users\Admin\AppData\Local\Temp\1008700001\7d36227b64.exe"
    3⤵
    - 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
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:5012
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9222 --profile-directory="Default"
      4⤵
      Uses browser remote debugging
      Enumerates system info in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:5628
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe661fcc40,0x7ffe661fcc4c,0x7ffe661fcc58
        5⤵
        
        PID:5612
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1608,i,13533306150199616740,7433196914286812269,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1600 /prefetch:2
        5⤵
        
        PID:5884
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=1808,i,13533306150199616740,7433196914286812269,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2140 /prefetch:3
        5⤵
        
        PID:5904
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2276,i,13533306150199616740,7433196914286812269,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2492 /prefetch:8
        5⤵
        
        PID:5952
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3164,i,13533306150199616740,7433196914286812269,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3184 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:3036
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3200,i,13533306150199616740,7433196914286812269,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3224 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:3608
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4316,i,13533306150199616740,7433196914286812269,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4460 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:5308
  - - C:\Users\Admin\AppData\Local\Temp\service123.exe
      "C:\Users\Admin\AppData\Local\Temp\service123.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:1792
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:2624
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 1308
      4⤵
      Program crash
      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:4324

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:4008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5012 -ip 5012
1⤵
PID:4232

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:3364

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3772

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

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Modify Authentication Process

Scheduled Task/Job

T1053

Scheduled Task

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

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Authentication Process

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Modify Authentication Process

Steal Web Session Cookie

T1539

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion