amadey | b0ebf31b0ded84953d0b471f380c0743832dc360eed391b5195c997d99f34d85

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

675cc097e4.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	675cc097e4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	675cc097e4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	675cc097e4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	675cc097e4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	675cc097e4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	675cc097e4.exe

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

Enumerates VirtualBox registry keys 2 TTPs 2 IoCs

Query Registry

Virtualization/Sandbox Evasion

Processes:

e336c3a5e1.exe416d670929.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	e336c3a5e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	416d670929.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 11 IoCs

Query Registry

Virtualization/Sandbox Evasion

Processes:

skotes.exea01cf3aed8.exeskotes.exe675cc097e4.exee336c3a5e1.exe7545a9179d.exeBWDAN_file.exe416d670929.exeskotes.exeskotes.exedf42d3bdcb.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a01cf3aed8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	675cc097e4.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e336c3a5e1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7545a9179d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	BWDAN_file.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	416d670929.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__	df42d3bdcb.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 22 IoCs

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

Query Registry

System Information Discovery

Processes:

7545a9179d.exeskotes.exe675cc097e4.exe416d670929.exeskotes.exeskotes.exee336c3a5e1.exedf42d3bdcb.exea01cf3aed8.exeBWDAN_file.exeskotes.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7545a9179d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	675cc097e4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	416d670929.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	675cc097e4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e336c3a5e1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	df42d3bdcb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a01cf3aed8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a01cf3aed8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e336c3a5e1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7545a9179d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	BWDAN_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\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	BWDAN_file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	df42d3bdcb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	416d670929.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

Processes:

BWDAN_file.exeskotes.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	BWDAN_file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 11 IoCs

Processes:

skotes.exedf42d3bdcb.exea01cf3aed8.exe87ea0e82a6.exeskotes.exe675cc097e4.exee336c3a5e1.exe416d670929.exe7545a9179d.exeskotes.exeskotes.exe

pid	Process
3116	skotes.exe
3820	df42d3bdcb.exe
2688	a01cf3aed8.exe
2188	87ea0e82a6.exe
2220	skotes.exe
1688	675cc097e4.exe
4632	e336c3a5e1.exe
5276	416d670929.exe
5804	7545a9179d.exe
6016	skotes.exe
3660	skotes.exe

Identifies Wine through registry keys 2 TTPs 11 IoCs

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

Query Registry

Virtualization/Sandbox Evasion

Processes:

675cc097e4.exe416d670929.exe7545a9179d.exeskotes.exeskotes.exedf42d3bdcb.exea01cf3aed8.exeskotes.exee336c3a5e1.exeskotes.exeBWDAN_file.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	675cc097e4.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	416d670929.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	7545a9179d.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	df42d3bdcb.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	a01cf3aed8.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	e336c3a5e1.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	BWDAN_file.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

675cc097e4.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	675cc097e4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	675cc097e4.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\87ea0e82a6.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1010061001\\87ea0e82a6.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\675cc097e4.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1010062001\\675cc097e4.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\df42d3bdcb.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1010059001\\df42d3bdcb.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a01cf3aed8.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1010060001\\a01cf3aed8.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/0x0007000000023cad-67.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs

Processes:

BWDAN_file.exeskotes.exedf42d3bdcb.exea01cf3aed8.exeskotes.exe675cc097e4.exee336c3a5e1.exe416d670929.exe7545a9179d.exeskotes.exeskotes.exe

pid	Process
4716	BWDAN_file.exe
3116	skotes.exe
3820	df42d3bdcb.exe
2688	a01cf3aed8.exe
2220	skotes.exe
1688	675cc097e4.exe
4632	e336c3a5e1.exe
5276	416d670929.exe
5804	7545a9179d.exe
6016	skotes.exe
3660	skotes.exe

Drops file in Windows directory 1 IoCs

Processes:

BWDAN_file.exe

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

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
5632	5804	WerFault.exe	118

System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

discovery

System Language Discovery

T1614.001

Processes:

df42d3bdcb.exea01cf3aed8.exetaskkill.exe7545a9179d.exeBWDAN_file.exeskotes.exe87ea0e82a6.exetaskkill.exetaskkill.exetaskkill.exe675cc097e4.exetaskkill.exee336c3a5e1.exe416d670929.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df42d3bdcb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a01cf3aed8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7545a9179d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BWDAN_file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87ea0e82a6.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	675cc097e4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e336c3a5e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	416d670929.exe

Checks processor information in registry 2 TTPs 8 IoCs

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

Query Registry

System Information Discovery

Processes:

firefox.exefirefox.exe

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

Kills process with taskkill 5 IoCs

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exe

pid	Process
2116	taskkill.exe
4696	taskkill.exe
4180	taskkill.exe
4988	taskkill.exe
1704	taskkill.exe

Modifies registry class 1 IoCs

Processes:

firefox.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 45 IoCs

Processes:

BWDAN_file.exeskotes.exedf42d3bdcb.exea01cf3aed8.exeskotes.exe87ea0e82a6.exe675cc097e4.exee336c3a5e1.exe416d670929.exe7545a9179d.exeskotes.exeskotes.exe

pid	Process
4716	BWDAN_file.exe
4716	BWDAN_file.exe
3116	skotes.exe
3116	skotes.exe
3820	df42d3bdcb.exe
3820	df42d3bdcb.exe
2688	a01cf3aed8.exe
2688	a01cf3aed8.exe
2220	skotes.exe
2220	skotes.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
1688	675cc097e4.exe
1688	675cc097e4.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
1688	675cc097e4.exe
1688	675cc097e4.exe
1688	675cc097e4.exe
4632	e336c3a5e1.exe
4632	e336c3a5e1.exe
4632	e336c3a5e1.exe
4632	e336c3a5e1.exe
4632	e336c3a5e1.exe
4632	e336c3a5e1.exe
4632	e336c3a5e1.exe
4632	e336c3a5e1.exe
4632	e336c3a5e1.exe
4632	e336c3a5e1.exe
5276	416d670929.exe
5276	416d670929.exe
5276	416d670929.exe
5276	416d670929.exe
5276	416d670929.exe
5276	416d670929.exe
5276	416d670929.exe
5276	416d670929.exe
5276	416d670929.exe
5276	416d670929.exe
5804	7545a9179d.exe
5804	7545a9179d.exe
6016	skotes.exe
6016	skotes.exe
3660	skotes.exe
3660	skotes.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

Processes:

taskkill.exetaskkill.exetaskkill.exetaskkill.exetaskkill.exefirefox.exe675cc097e4.exe

description	pid	Process
Token: SeDebugPrivilege	4696	taskkill.exe
Token: SeDebugPrivilege	4180	taskkill.exe
Token: SeDebugPrivilege	4988	taskkill.exe
Token: SeDebugPrivilege	1704	taskkill.exe
Token: SeDebugPrivilege	2116	taskkill.exe
Token: SeDebugPrivilege	4884	firefox.exe
Token: SeDebugPrivilege	4884	firefox.exe
Token: SeDebugPrivilege	1688	675cc097e4.exe
Token: SeDebugPrivilege	4884	firefox.exe
Token: SeDebugPrivilege	4884	firefox.exe
Token: SeDebugPrivilege	4884	firefox.exe

Suspicious use of FindShellTrayWindow 31 IoCs

Processes:

87ea0e82a6.exefirefox.exe

pid	Process
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe

Suspicious use of SendNotifyMessage 30 IoCs

Processes:

87ea0e82a6.exefirefox.exe

pid	Process
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
4884	firefox.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe
2188	87ea0e82a6.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

firefox.exe

pid	Process
4884	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

BWDAN_file.exeskotes.exe87ea0e82a6.exefirefox.exefirefox.exe

description	pid	Process	procid_target
PID 4716 wrote to memory of 3116	4716	BWDAN_file.exe	82
PID 4716 wrote to memory of 3116	4716	BWDAN_file.exe	82
PID 4716 wrote to memory of 3116	4716	BWDAN_file.exe	82
PID 3116 wrote to memory of 3820	3116	skotes.exe	88
PID 3116 wrote to memory of 3820	3116	skotes.exe	88
PID 3116 wrote to memory of 3820	3116	skotes.exe	88
PID 3116 wrote to memory of 2688	3116	skotes.exe	89
PID 3116 wrote to memory of 2688	3116	skotes.exe	89
PID 3116 wrote to memory of 2688	3116	skotes.exe	89
PID 3116 wrote to memory of 2188	3116	skotes.exe	92
PID 3116 wrote to memory of 2188	3116	skotes.exe	92
PID 3116 wrote to memory of 2188	3116	skotes.exe	92
PID 2188 wrote to memory of 4696	2188	87ea0e82a6.exe	93
PID 2188 wrote to memory of 4696	2188	87ea0e82a6.exe	93
PID 2188 wrote to memory of 4696	2188	87ea0e82a6.exe	93
PID 2188 wrote to memory of 4180	2188	87ea0e82a6.exe	96
PID 2188 wrote to memory of 4180	2188	87ea0e82a6.exe	96
PID 2188 wrote to memory of 4180	2188	87ea0e82a6.exe	96
PID 2188 wrote to memory of 4988	2188	87ea0e82a6.exe	98
PID 2188 wrote to memory of 4988	2188	87ea0e82a6.exe	98
PID 2188 wrote to memory of 4988	2188	87ea0e82a6.exe	98
PID 2188 wrote to memory of 1704	2188	87ea0e82a6.exe	100
PID 2188 wrote to memory of 1704	2188	87ea0e82a6.exe	100
PID 2188 wrote to memory of 1704	2188	87ea0e82a6.exe	100
PID 2188 wrote to memory of 2116	2188	87ea0e82a6.exe	102
PID 2188 wrote to memory of 2116	2188	87ea0e82a6.exe	102
PID 2188 wrote to memory of 2116	2188	87ea0e82a6.exe	102
PID 2188 wrote to memory of 3560	2188	87ea0e82a6.exe	104
PID 2188 wrote to memory of 3560	2188	87ea0e82a6.exe	104
PID 3560 wrote to memory of 4884	3560	firefox.exe	105
PID 3560 wrote to memory of 4884	3560	firefox.exe	105
PID 3560 wrote to memory of 4884	3560	firefox.exe	105
PID 3560 wrote to memory of 4884	3560	firefox.exe	105
PID 3560 wrote to memory of 4884	3560	firefox.exe	105
PID 3560 wrote to memory of 4884	3560	firefox.exe	105
PID 3560 wrote to memory of 4884	3560	firefox.exe	105
PID 3560 wrote to memory of 4884	3560	firefox.exe	105
PID 3560 wrote to memory of 4884	3560	firefox.exe	105
PID 3560 wrote to memory of 4884	3560	firefox.exe	105
PID 3560 wrote to memory of 4884	3560	firefox.exe	105
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106
PID 4884 wrote to memory of 3684	4884	firefox.exe	106

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\BWDAN_file.exe
"C:\Users\Admin\AppData\Local\Temp\BWDAN_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 WriteProcessMemory
PID:4716
- 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:3116
- - C:\Users\Admin\AppData\Local\Temp\1010059001\df42d3bdcb.exe
    "C:\Users\Admin\AppData\Local\Temp\1010059001\df42d3bdcb.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:3820
- - C:\Users\Admin\AppData\Local\Temp\1010060001\a01cf3aed8.exe
    "C:\Users\Admin\AppData\Local\Temp\1010060001\a01cf3aed8.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:2688
- - C:\Users\Admin\AppData\Local\Temp\1010061001\87ea0e82a6.exe
    "C:\Users\Admin\AppData\Local\Temp\1010061001\87ea0e82a6.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:2188
  - - 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:4696
  - - 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:4180
  - - 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:4988
  - - 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:1704
  - - 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:2116
  - - 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:3560
    - - 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:4884
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1992 -parentBuildID 20240401114208 -prefsHandle 1908 -prefMapHandle 1900 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e5455422-37ac-4225-b7e5-d9122fccfde2} 4884 "\\.\pipe\gecko-crash-server-pipe.4884" gpu
        6⤵
        
        PID:3684
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2404 -parentBuildID 20240401114208 -prefsHandle 2396 -prefMapHandle 2392 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c51b1a90-89da-4d97-b5d9-8099e07349d9} 4884 "\\.\pipe\gecko-crash-server-pipe.4884" socket
        6⤵
        
        PID:1040
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3356 -childID 1 -isForBrowser -prefsHandle 3016 -prefMapHandle 3408 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0aa10444-8caa-41e4-a0c2-18b20e61e2b9} 4884 "\\.\pipe\gecko-crash-server-pipe.4884" tab
        6⤵
        
        PID:4732
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3868 -childID 2 -isForBrowser -prefsHandle 3776 -prefMapHandle 3260 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {afc51ab0-3c54-4f98-af3d-2b3201a18955} 4884 "\\.\pipe\gecko-crash-server-pipe.4884" tab
        6⤵
        
        PID:4480
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4448 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4572 -prefMapHandle 4568 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b791a352-9b07-42b0-85e2-db17f59452e7} 4884 "\\.\pipe\gecko-crash-server-pipe.4884" utility
        6⤵
        Checks processor information in registry
        
        PID:2564
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5828 -childID 3 -isForBrowser -prefsHandle 5104 -prefMapHandle 5836 -prefsLen 27178 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bc47f360-4c4a-44a0-aeba-d7e7adb3d0f6} 4884 "\\.\pipe\gecko-crash-server-pipe.4884" tab
        6⤵
        
        PID:5044
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5804 -childID 4 -isForBrowser -prefsHandle 6028 -prefMapHandle 5976 -prefsLen 27178 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c95ce4dc-a7e0-4fa4-9d63-67e311260b81} 4884 "\\.\pipe\gecko-crash-server-pipe.4884" tab
        6⤵
        
        PID:2612
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5804 -childID 5 -isForBrowser -prefsHandle 6132 -prefMapHandle 6192 -prefsLen 27178 -prefMapSize 244658 -jsInitHandle 1296 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4fe092ab-e343-4d02-931f-eb8405716fba} 4884 "\\.\pipe\gecko-crash-server-pipe.4884" tab
        6⤵
        
        PID:880
- - C:\Users\Admin\AppData\Local\Temp\1010062001\675cc097e4.exe
    "C:\Users\Admin\AppData\Local\Temp\1010062001\675cc097e4.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:1688
- - C:\Users\Admin\AppData\Local\Temp\1010063001\e336c3a5e1.exe
    "C:\Users\Admin\AppData\Local\Temp\1010063001\e336c3a5e1.exe"
    3⤵
    - Enumerates VirtualBox registry keys
    - 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:4632
- - C:\Users\Admin\AppData\Local\Temp\1010064001\416d670929.exe
    "C:\Users\Admin\AppData\Local\Temp\1010064001\416d670929.exe"
    3⤵
    - Enumerates VirtualBox registry keys
    - 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:5276
- - C:\Users\Admin\AppData\Local\Temp\1010065001\7545a9179d.exe
    "C:\Users\Admin\AppData\Local\Temp\1010065001\7545a9179d.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:5804
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5804 -s 1448
      4⤵
      Program crash
      PID:5632

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:2220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5804 -ip 5804
1⤵
PID:520

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:6016

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:3660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

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

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion