amadey | 394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398

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\DisableRealtimeMonitoring = "1"	6a28f0a8d0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	6a28f0a8d0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	6a28f0a8d0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	6a28f0a8d0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	6a28f0a8d0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	6a28f0a8d0.exe

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

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	90fcc718c9.exe

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

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	28c53db5e9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	90fcc718c9.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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1b225956b6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	41def22cc7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6a28f0a8d0.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 20 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1b225956b6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	41def22cc7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6a28f0a8d0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6a28f0a8d0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	28c53db5e9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1b225956b6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	41def22cc7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	28c53db5e9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	90fcc718c9.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	90fcc718c9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 11 IoCs

pid	Process
4220	skotes.exe
2168	skotes.exe
1668	HRFuUub.exe
3256	1b225956b6.exe
2324	41def22cc7.exe
4520	96df515251.exe
5924	6a28f0a8d0.exe
5156	28c53db5e9.exe
5664	90fcc718c9.exe
5092	skotes.exe
4252	skotes.exe

Identifies Wine through registry keys 2 TTPs 10 IoCs

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

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	41def22cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	6a28f0a8d0.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	90fcc718c9.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	1b225956b6.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	28c53db5e9.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1668	HRFuUub.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	6a28f0a8d0.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	6a28f0a8d0.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1b225956b6.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1011126001\\1b225956b6.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\41def22cc7.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1011127001\\41def22cc7.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\96df515251.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1011128001\\96df515251.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6a28f0a8d0.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1011129001\\6a28f0a8d0.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.

resource	yara_rule
behavioral2/files/0x0007000000023cc4-98.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
548	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe
4220	skotes.exe
2168	skotes.exe
3256	1b225956b6.exe
2324	41def22cc7.exe
5924	6a28f0a8d0.exe
5156	28c53db5e9.exe
5664	90fcc718c9.exe
5092	skotes.exe
4252	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
2192	1668	WerFault.exe	84
4448	3256	WerFault.exe	95
4952	3256	WerFault.exe	95

System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	28c53db5e9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	41def22cc7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90fcc718c9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6a28f0a8d0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1b225956b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96df515251.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	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HRFuUub.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 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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Kills process with taskkill 5 IoCs

pid	Process
5048	taskkill.exe
3936	taskkill.exe
4912	taskkill.exe
2668	taskkill.exe
4532	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
548	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe
548	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe
4220	skotes.exe
4220	skotes.exe
2168	skotes.exe
2168	skotes.exe
3256	1b225956b6.exe
3256	1b225956b6.exe
2324	41def22cc7.exe
2324	41def22cc7.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
5924	6a28f0a8d0.exe
5924	6a28f0a8d0.exe
5924	6a28f0a8d0.exe
5924	6a28f0a8d0.exe
5924	6a28f0a8d0.exe
5156	28c53db5e9.exe
5156	28c53db5e9.exe
5664	90fcc718c9.exe
5664	90fcc718c9.exe
5664	90fcc718c9.exe
5664	90fcc718c9.exe
5664	90fcc718c9.exe
5664	90fcc718c9.exe
5664	90fcc718c9.exe
5664	90fcc718c9.exe
5664	90fcc718c9.exe
5664	90fcc718c9.exe
5092	skotes.exe
5092	skotes.exe
4252	skotes.exe
4252	skotes.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	5048	taskkill.exe
Token: SeDebugPrivilege	3936	taskkill.exe
Token: SeDebugPrivilege	4912	taskkill.exe
Token: SeDebugPrivilege	2668	taskkill.exe
Token: SeDebugPrivilege	4532	taskkill.exe
Token: SeDebugPrivilege	1980	firefox.exe
Token: SeDebugPrivilege	1980	firefox.exe
Token: SeDebugPrivilege	5924	6a28f0a8d0.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
548	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe

Suspicious use of SendNotifyMessage 31 IoCs

pid	Process
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
1980	firefox.exe
4520	96df515251.exe
4520	96df515251.exe
4520	96df515251.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1980	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 4220	548	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe	82
PID 548 wrote to memory of 4220	548	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe	82
PID 548 wrote to memory of 4220	548	394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe	82
PID 4220 wrote to memory of 1668	4220	skotes.exe	84
PID 4220 wrote to memory of 1668	4220	skotes.exe	84
PID 4220 wrote to memory of 1668	4220	skotes.exe	84
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 1668 wrote to memory of 3264	1668	HRFuUub.exe	88
PID 4220 wrote to memory of 3256	4220	skotes.exe	95
PID 4220 wrote to memory of 3256	4220	skotes.exe	95
PID 4220 wrote to memory of 3256	4220	skotes.exe	95
PID 4220 wrote to memory of 2324	4220	skotes.exe	98
PID 4220 wrote to memory of 2324	4220	skotes.exe	98
PID 4220 wrote to memory of 2324	4220	skotes.exe	98
PID 4220 wrote to memory of 4520	4220	skotes.exe	103
PID 4220 wrote to memory of 4520	4220	skotes.exe	103
PID 4220 wrote to memory of 4520	4220	skotes.exe	103
PID 4520 wrote to memory of 5048	4520	96df515251.exe	104
PID 4520 wrote to memory of 5048	4520	96df515251.exe	104
PID 4520 wrote to memory of 5048	4520	96df515251.exe	104
PID 4520 wrote to memory of 3936	4520	96df515251.exe	106
PID 4520 wrote to memory of 3936	4520	96df515251.exe	106
PID 4520 wrote to memory of 3936	4520	96df515251.exe	106
PID 4520 wrote to memory of 4912	4520	96df515251.exe	108
PID 4520 wrote to memory of 4912	4520	96df515251.exe	108
PID 4520 wrote to memory of 4912	4520	96df515251.exe	108
PID 4520 wrote to memory of 2668	4520	96df515251.exe	110
PID 4520 wrote to memory of 2668	4520	96df515251.exe	110
PID 4520 wrote to memory of 2668	4520	96df515251.exe	110
PID 4520 wrote to memory of 4532	4520	96df515251.exe	112
PID 4520 wrote to memory of 4532	4520	96df515251.exe	112
PID 4520 wrote to memory of 4532	4520	96df515251.exe	112
PID 4520 wrote to memory of 5116	4520	96df515251.exe	114
PID 4520 wrote to memory of 5116	4520	96df515251.exe	114
PID 5116 wrote to memory of 1980	5116	firefox.exe	115
PID 5116 wrote to memory of 1980	5116	firefox.exe	115
PID 5116 wrote to memory of 1980	5116	firefox.exe	115
PID 5116 wrote to memory of 1980	5116	firefox.exe	115
PID 5116 wrote to memory of 1980	5116	firefox.exe	115
PID 5116 wrote to memory of 1980	5116	firefox.exe	115
PID 5116 wrote to memory of 1980	5116	firefox.exe	115
PID 5116 wrote to memory of 1980	5116	firefox.exe	115
PID 5116 wrote to memory of 1980	5116	firefox.exe	115
PID 5116 wrote to memory of 1980	5116	firefox.exe	115
PID 5116 wrote to memory of 1980	5116	firefox.exe	115

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\394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.exe
"C:\Users\Admin\AppData\Local\Temp\394b16dc5413a40962c9520922ea279976b220c1c044610ae8e8746da50d6398.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:548
- 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:4220
- - C:\Users\Admin\AppData\Local\Temp\1011118001\HRFuUub.exe
    "C:\Users\Admin\AppData\Local\Temp\1011118001\HRFuUub.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1668
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      4⤵
      PID:3264
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 1008
      4⤵
      Program crash
      PID:2192
- - C:\Users\Admin\AppData\Local\Temp\1011126001\1b225956b6.exe
    "C:\Users\Admin\AppData\Local\Temp\1011126001\1b225956b6.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:3256
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 1532
      4⤵
      Program crash
      PID:4448
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 1552
      4⤵
      Program crash
      PID:4952
- - C:\Users\Admin\AppData\Local\Temp\1011127001\41def22cc7.exe
    "C:\Users\Admin\AppData\Local\Temp\1011127001\41def22cc7.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:2324
- - C:\Users\Admin\AppData\Local\Temp\1011128001\96df515251.exe
    "C:\Users\Admin\AppData\Local\Temp\1011128001\96df515251.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:4520
  - - 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:5048
  - - 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:3936
  - - 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:4912
  - - 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:2668
  - - 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:4532
  - - 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:5116
    - - 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
        
        PID:1980
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2000 -parentBuildID 20240401114208 -prefsHandle 1928 -prefMapHandle 1920 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8816f005-7756-4893-81ca-56234e4c057a} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" gpu
        6⤵
        
        PID:1468
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2436 -parentBuildID 20240401114208 -prefsHandle 2432 -prefMapHandle 2428 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {de74200f-302d-4074-aa9b-3be0652d250e} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" socket
        6⤵
        
        PID:864
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3064 -childID 1 -isForBrowser -prefsHandle 3056 -prefMapHandle 3052 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dc780fbc-a9d1-4b36-9eb8-94bd725c0dcf} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" tab
        6⤵
        
        PID:2264
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3716 -childID 2 -isForBrowser -prefsHandle 3708 -prefMapHandle 3704 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {83151f49-84f5-4c8a-bb03-47dea6c3a5cf} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" tab
        6⤵
        
        PID:860
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4804 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4796 -prefMapHandle 4812 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4fd1e7bb-7d42-4b8b-a5fd-eaf1f3766654} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" utility
        6⤵
        Checks processor information in registry
        
        PID:5148
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5424 -childID 3 -isForBrowser -prefsHandle 5420 -prefMapHandle 5256 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {aad41037-d22d-496d-b348-6a1126f27c1e} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" tab
        6⤵
        
        PID:1352
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5468 -childID 4 -isForBrowser -prefsHandle 5516 -prefMapHandle 5440 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2bc4bd1b-e00b-42b8-87a3-2e8cd9cf71db} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" tab
        6⤵
        
        PID:3248
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5876 -childID 5 -isForBrowser -prefsHandle 5796 -prefMapHandle 5800 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e7fd8d63-7f5d-44e5-9cc9-7d8e4cd25fe6} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" tab
        6⤵
        
        PID:2280
- - C:\Users\Admin\AppData\Local\Temp\1011129001\6a28f0a8d0.exe
    "C:\Users\Admin\AppData\Local\Temp\1011129001\6a28f0a8d0.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:5924
- - C:\Users\Admin\AppData\Local\Temp\1011130001\28c53db5e9.exe
    "C:\Users\Admin\AppData\Local\Temp\1011130001\28c53db5e9.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:5156
- - C:\Users\Admin\AppData\Local\Temp\1011131001\90fcc718c9.exe
    "C:\Users\Admin\AppData\Local\Temp\1011131001\90fcc718c9.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:5664

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:2168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1668 -ip 1668
1⤵
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3256 -ip 3256
1⤵
PID:3876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3256 -ip 3256
1⤵
PID:1020

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:5092

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:4252

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