amadey | c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	4X090N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a5643aaebb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a5643aaebb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	4X090N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	4X090N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	4X090N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	4X090N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a5643aaebb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a5643aaebb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a5643aaebb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	4X090N.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 11 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d2f6247af2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4X090N.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	42cdb9cec2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a5643aaebb.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1T31K7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f5168e5538.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2n9842.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3z98s.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3z98s.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f5168e5538.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	3z98s.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	42cdb9cec2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1T31K7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1T31K7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2n9842.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2n9842.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4X090N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f5168e5538.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a5643aaebb.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	d2f6247af2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d2f6247af2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4X090N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	42cdb9cec2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a5643aaebb.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	1T31K7.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 14 IoCs

pid	Process
4244	A0z31.exe
4768	x2u37.exe
380	1T31K7.exe
4696	skotes.exe
4252	2n9842.exe
720	d2f6247af2.exe
4856	3z98s.exe
4912	4X090N.exe
4496	f5168e5538.exe
640	42cdb9cec2.exe
5080	7ca7a27f0a.exe
3284	a5643aaebb.exe
5704	skotes.exe
3772	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.

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	1T31K7.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	2n9842.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	42cdb9cec2.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	a5643aaebb.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	d2f6247af2.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	3z98s.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	4X090N.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	f5168e5538.exe

Windows security modification 2 TTPs 3 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"	a5643aaebb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	4X090N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	4X090N.exe

Adds Run key to start application 2 TTPs 7 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x2u37.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f5168e5538.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012629001\\f5168e5538.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\42cdb9cec2.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012630001\\42cdb9cec2.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7ca7a27f0a.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012631001\\7ca7a27f0a.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a5643aaebb.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012632001\\a5643aaebb.exe"	skotes.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	A0z31.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0016000000023c3b-119.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs

pid	Process
380	1T31K7.exe
4696	skotes.exe
4252	2n9842.exe
720	d2f6247af2.exe
4856	3z98s.exe
4912	4X090N.exe
4496	f5168e5538.exe
640	42cdb9cec2.exe
3284	a5643aaebb.exe
5704	skotes.exe
3772	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1T31K7.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4764	4252	WerFault.exe	89
3520	4496	WerFault.exe	106

System Location Discovery: System Language Discovery 1 TTPs 20 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	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	c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2f6247af2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3z98s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5168e5538.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ca7a27f0a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1T31K7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4X090N.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	2n9842.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42cdb9cec2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	7ca7a27f0a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	7ca7a27f0a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	A0z31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x2u37.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a5643aaebb.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

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	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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe

Kills process with taskkill 5 IoCs

evasion

pid	Process
1680	taskkill.exe
1464	taskkill.exe
1396	taskkill.exe
4016	taskkill.exe
2892	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
380	1T31K7.exe
380	1T31K7.exe
4696	skotes.exe
4696	skotes.exe
4252	2n9842.exe
4252	2n9842.exe
720	d2f6247af2.exe
720	d2f6247af2.exe
4856	3z98s.exe
4856	3z98s.exe
4912	4X090N.exe
4912	4X090N.exe
4496	f5168e5538.exe
4496	f5168e5538.exe
4912	4X090N.exe
4912	4X090N.exe
640	42cdb9cec2.exe
640	42cdb9cec2.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
3284	a5643aaebb.exe
3284	a5643aaebb.exe
3284	a5643aaebb.exe
3284	a5643aaebb.exe
3284	a5643aaebb.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5704	skotes.exe
5704	skotes.exe
3772	skotes.exe
3772	skotes.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	4912	4X090N.exe
Token: SeDebugPrivilege	1464	taskkill.exe
Token: SeDebugPrivilege	1396	taskkill.exe
Token: SeDebugPrivilege	4016	taskkill.exe
Token: SeDebugPrivilege	2892	taskkill.exe
Token: SeDebugPrivilege	1680	taskkill.exe
Token: SeDebugPrivilege	4308	firefox.exe
Token: SeDebugPrivilege	4308	firefox.exe
Token: SeDebugPrivilege	3284	a5643aaebb.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
380	1T31K7.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
5080	7ca7a27f0a.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
5080	7ca7a27f0a.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
4308	firefox.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe
5080	7ca7a27f0a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4308	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 4244	5104	c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe	85
PID 5104 wrote to memory of 4244	5104	c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe	85
PID 5104 wrote to memory of 4244	5104	c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe	85
PID 4244 wrote to memory of 4768	4244	A0z31.exe	86
PID 4244 wrote to memory of 4768	4244	A0z31.exe	86
PID 4244 wrote to memory of 4768	4244	A0z31.exe	86
PID 4768 wrote to memory of 380	4768	x2u37.exe	87
PID 4768 wrote to memory of 380	4768	x2u37.exe	87
PID 4768 wrote to memory of 380	4768	x2u37.exe	87
PID 380 wrote to memory of 4696	380	1T31K7.exe	88
PID 380 wrote to memory of 4696	380	1T31K7.exe	88
PID 380 wrote to memory of 4696	380	1T31K7.exe	88
PID 4768 wrote to memory of 4252	4768	x2u37.exe	89
PID 4768 wrote to memory of 4252	4768	x2u37.exe	89
PID 4768 wrote to memory of 4252	4768	x2u37.exe	89
PID 4696 wrote to memory of 720	4696	skotes.exe	95
PID 4696 wrote to memory of 720	4696	skotes.exe	95
PID 4696 wrote to memory of 720	4696	skotes.exe	95
PID 4244 wrote to memory of 4856	4244	A0z31.exe	102
PID 4244 wrote to memory of 4856	4244	A0z31.exe	102
PID 4244 wrote to memory of 4856	4244	A0z31.exe	102
PID 5104 wrote to memory of 4912	5104	c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe	103
PID 5104 wrote to memory of 4912	5104	c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe	103
PID 5104 wrote to memory of 4912	5104	c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe	103
PID 4696 wrote to memory of 4496	4696	skotes.exe	106
PID 4696 wrote to memory of 4496	4696	skotes.exe	106
PID 4696 wrote to memory of 4496	4696	skotes.exe	106
PID 4696 wrote to memory of 640	4696	skotes.exe	113
PID 4696 wrote to memory of 640	4696	skotes.exe	113
PID 4696 wrote to memory of 640	4696	skotes.exe	113
PID 4696 wrote to memory of 5080	4696	skotes.exe	114
PID 4696 wrote to memory of 5080	4696	skotes.exe	114
PID 4696 wrote to memory of 5080	4696	skotes.exe	114
PID 5080 wrote to memory of 1464	5080	7ca7a27f0a.exe	116
PID 5080 wrote to memory of 1464	5080	7ca7a27f0a.exe	116
PID 5080 wrote to memory of 1464	5080	7ca7a27f0a.exe	116
PID 5080 wrote to memory of 1396	5080	7ca7a27f0a.exe	118
PID 5080 wrote to memory of 1396	5080	7ca7a27f0a.exe	118
PID 5080 wrote to memory of 1396	5080	7ca7a27f0a.exe	118
PID 5080 wrote to memory of 4016	5080	7ca7a27f0a.exe	120
PID 5080 wrote to memory of 4016	5080	7ca7a27f0a.exe	120
PID 5080 wrote to memory of 4016	5080	7ca7a27f0a.exe	120
PID 5080 wrote to memory of 2892	5080	7ca7a27f0a.exe	122
PID 5080 wrote to memory of 2892	5080	7ca7a27f0a.exe	122
PID 5080 wrote to memory of 2892	5080	7ca7a27f0a.exe	122
PID 5080 wrote to memory of 1680	5080	7ca7a27f0a.exe	124
PID 5080 wrote to memory of 1680	5080	7ca7a27f0a.exe	124
PID 5080 wrote to memory of 1680	5080	7ca7a27f0a.exe	124
PID 4696 wrote to memory of 3284	4696	skotes.exe	126
PID 4696 wrote to memory of 3284	4696	skotes.exe	126
PID 4696 wrote to memory of 3284	4696	skotes.exe	126
PID 5080 wrote to memory of 3484	5080	7ca7a27f0a.exe	127
PID 5080 wrote to memory of 3484	5080	7ca7a27f0a.exe	127
PID 3484 wrote to memory of 4308	3484	firefox.exe	128
PID 3484 wrote to memory of 4308	3484	firefox.exe	128
PID 3484 wrote to memory of 4308	3484	firefox.exe	128
PID 3484 wrote to memory of 4308	3484	firefox.exe	128
PID 3484 wrote to memory of 4308	3484	firefox.exe	128
PID 3484 wrote to memory of 4308	3484	firefox.exe	128
PID 3484 wrote to memory of 4308	3484	firefox.exe	128
PID 3484 wrote to memory of 4308	3484	firefox.exe	128
PID 3484 wrote to memory of 4308	3484	firefox.exe	128
PID 3484 wrote to memory of 4308	3484	firefox.exe	128
PID 3484 wrote to memory of 4308	3484	firefox.exe	128

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\c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe
"C:\Users\Admin\AppData\Local\Temp\c583a31a46fe6f88a51671e4d23dffe9f4470a57931b633c9de3464897d9b12e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\A0z31.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\A0z31.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4244
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2u37.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2u37.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4768
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1T31K7.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1T31K7.exe
      4⤵
      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
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:380
    - - C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
        
        "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
        5⤵
        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:4696
      - C:\Users\Admin\AppData\Local\Temp\1012628001\d2f6247af2.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1012628001\d2f6247af2.exe"
        6⤵
        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:720
      - C:\Users\Admin\AppData\Local\Temp\1012629001\f5168e5538.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1012629001\f5168e5538.exe"
        6⤵
        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:4496
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 1576
        7⤵
        Program crash
        
        PID:3520
      - C:\Users\Admin\AppData\Local\Temp\1012630001\42cdb9cec2.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1012630001\42cdb9cec2.exe"
        6⤵
        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:640
      - C:\Users\Admin\AppData\Local\Temp\1012631001\7ca7a27f0a.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1012631001\7ca7a27f0a.exe"
        6⤵
        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:5080
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM firefox.exe /T
        7⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1464
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM chrome.exe /T
        7⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1396
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM msedge.exe /T
        7⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:4016
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM opera.exe /T
        7⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:2892
        
        C:\Windows\SysWOW64\taskkill.exe
        
        taskkill /F /IM brave.exe /T
        7⤵
        System Location Discovery: System Language Discovery
        Kills process with taskkill
        Suspicious use of AdjustPrivilegeToken
        
        PID:1680
        
        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
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:3484
        
        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
        8⤵
        Checks processor information in registry
        Modifies registry class
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of SetWindowsHookEx
        
        PID:4308
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2020 -parentBuildID 20240401114208 -prefsHandle 1928 -prefMapHandle 1920 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {33e413d5-6b3b-42d7-b3b5-df08ef8e998f} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" gpu
        9⤵
        
        PID:1196
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2508 -parentBuildID 20240401114208 -prefsHandle 2500 -prefMapHandle 2496 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7efa9585-e33e-457f-9e9b-5f33a3db511e} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" socket
        9⤵
        
        PID:1872
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3116 -childID 1 -isForBrowser -prefsHandle 2816 -prefMapHandle 1428 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 932 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6e4af1af-b2cb-4ae5-a7e3-4918effe58e3} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" tab
        9⤵
        
        PID:2728
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3944 -childID 2 -isForBrowser -prefsHandle 3936 -prefMapHandle 3932 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 932 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1267b37a-576e-4ccb-8c57-33d2967ce0fb} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" tab
        9⤵
        
        PID:4988
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4780 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4772 -prefMapHandle 4768 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {11b85717-da8e-42ec-8a7e-47cecf061afa} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" utility
        9⤵
        Checks processor information in registry
        
        PID:5368
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5596 -childID 3 -isForBrowser -prefsHandle 5520 -prefMapHandle 5584 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 932 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c019ec3e-e50b-4917-8e84-690b255b7061} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" tab
        9⤵
        
        PID:5132
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5060 -childID 4 -isForBrowser -prefsHandle 5728 -prefMapHandle 5732 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 932 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0a260965-c4d3-424c-bf5e-ed4a1227062f} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" tab
        9⤵
        
        PID:5144
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5888 -childID 5 -isForBrowser -prefsHandle 5896 -prefMapHandle 5900 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 932 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6c6aff9f-7fa8-4791-afe7-52fa71464c27} 4308 "\\.\pipe\gecko-crash-server-pipe.4308" tab
        9⤵
        
        PID:5164
      - C:\Users\Admin\AppData\Local\Temp\1012632001\a5643aaebb.exe
        
        "C:\Users\Admin\AppData\Local\Temp\1012632001\a5643aaebb.exe"
        6⤵
        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:3284
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2n9842.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2n9842.exe
      4⤵
      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:4252
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4252 -s 1604
        5⤵
        Program crash
        
        PID:4764
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3z98s.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3z98s.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:4856
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4X090N.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4X090N.exe
  2⤵
  - 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:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4252 -ip 4252
1⤵
PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4496 -ip 4496
1⤵
PID:1052

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:5704

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:3772

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