amadey | 87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	09e1215de7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	09e1215de7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	09e1215de7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	09e1215de7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	09e1215de7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	09e1215de7.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	1a863387f7.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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1a863387f7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rhnew.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	88b5f569b2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	09e1215de7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	da0fd66dd9.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3d4b1706a9.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	3d4b1706a9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	88b5f569b2.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	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	da0fd66dd9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rhnew.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	09e1215de7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	da0fd66dd9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1a863387f7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rhnew.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3d4b1706a9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	88b5f569b2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1a863387f7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	09e1215de7.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	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 10 IoCs

pid	Process
4216	skotes.exe
2292	da0fd66dd9.exe
1888	1a863387f7.exe
2824	rhnew.exe
1252	3d4b1706a9.exe
2916	88b5f569b2.exe
4452	720c8aca65.exe
3620	skotes.exe
2768	09e1215de7.exe
5312	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	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.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	1a863387f7.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	3d4b1706a9.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	88b5f569b2.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	09e1215de7.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	da0fd66dd9.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	rhnew.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.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	09e1215de7.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	09e1215de7.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\3d4b1706a9.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012229001\\3d4b1706a9.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\88b5f569b2.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012230001\\88b5f569b2.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\720c8aca65.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012231001\\720c8aca65.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\09e1215de7.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1012232001\\09e1215de7.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/0x0008000000023c0a-150.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
3336	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe
4216	skotes.exe
2292	da0fd66dd9.exe
1888	1a863387f7.exe
2824	rhnew.exe
1252	3d4b1706a9.exe
2916	88b5f569b2.exe
3620	skotes.exe
2768	09e1215de7.exe
5312	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.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
3604	1252	WerFault.exe	93
1376	1252	WerFault.exe	93

System Location Discovery: System Language Discovery 1 TTPs 16 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	09e1215de7.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	1a863387f7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	88b5f569b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da0fd66dd9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	720c8aca65.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	720c8aca65.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d4b1706a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	720c8aca65.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rhnew.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\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
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

Kills process with taskkill 5 IoCs

pid	Process
4160	taskkill.exe
3068	taskkill.exe
3064	taskkill.exe
3240	taskkill.exe
1276	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
3336	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe
3336	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe
4216	skotes.exe
4216	skotes.exe
2292	da0fd66dd9.exe
2292	da0fd66dd9.exe
1888	1a863387f7.exe
1888	1a863387f7.exe
1888	1a863387f7.exe
1888	1a863387f7.exe
1888	1a863387f7.exe
1888	1a863387f7.exe
1888	1a863387f7.exe
1888	1a863387f7.exe
1888	1a863387f7.exe
1888	1a863387f7.exe
2824	rhnew.exe
2824	rhnew.exe
1252	3d4b1706a9.exe
1252	3d4b1706a9.exe
2916	88b5f569b2.exe
2916	88b5f569b2.exe
3620	skotes.exe
3620	skotes.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
2768	09e1215de7.exe
2768	09e1215de7.exe
2768	09e1215de7.exe
2768	09e1215de7.exe
2768	09e1215de7.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
5312	skotes.exe
5312	skotes.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	taskkill.exe
Token: SeDebugPrivilege	3064	taskkill.exe
Token: SeDebugPrivilege	3240	taskkill.exe
Token: SeDebugPrivilege	1276	taskkill.exe
Token: SeDebugPrivilege	4160	taskkill.exe
Token: SeDebugPrivilege	4448	firefox.exe
Token: SeDebugPrivilege	4448	firefox.exe
Token: SeDebugPrivilege	2768	09e1215de7.exe

Suspicious use of FindShellTrayWindow 35 IoCs

pid	Process
3336	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe

Suspicious use of SendNotifyMessage 33 IoCs

pid	Process
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4448	firefox.exe
4452	720c8aca65.exe
4452	720c8aca65.exe
4452	720c8aca65.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4448	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 4216	3336	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe	82
PID 3336 wrote to memory of 4216	3336	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe	82
PID 3336 wrote to memory of 4216	3336	87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe	82
PID 4216 wrote to memory of 2292	4216	skotes.exe	88
PID 4216 wrote to memory of 2292	4216	skotes.exe	88
PID 4216 wrote to memory of 2292	4216	skotes.exe	88
PID 4216 wrote to memory of 1888	4216	skotes.exe	91
PID 4216 wrote to memory of 1888	4216	skotes.exe	91
PID 4216 wrote to memory of 1888	4216	skotes.exe	91
PID 4216 wrote to memory of 2824	4216	skotes.exe	92
PID 4216 wrote to memory of 2824	4216	skotes.exe	92
PID 4216 wrote to memory of 2824	4216	skotes.exe	92
PID 4216 wrote to memory of 1252	4216	skotes.exe	93
PID 4216 wrote to memory of 1252	4216	skotes.exe	93
PID 4216 wrote to memory of 1252	4216	skotes.exe	93
PID 4216 wrote to memory of 2916	4216	skotes.exe	94
PID 4216 wrote to memory of 2916	4216	skotes.exe	94
PID 4216 wrote to memory of 2916	4216	skotes.exe	94
PID 4216 wrote to memory of 4452	4216	skotes.exe	96
PID 4216 wrote to memory of 4452	4216	skotes.exe	96
PID 4216 wrote to memory of 4452	4216	skotes.exe	96
PID 4452 wrote to memory of 3068	4452	720c8aca65.exe	102
PID 4452 wrote to memory of 3068	4452	720c8aca65.exe	102
PID 4452 wrote to memory of 3068	4452	720c8aca65.exe	102
PID 4452 wrote to memory of 3064	4452	720c8aca65.exe	106
PID 4452 wrote to memory of 3064	4452	720c8aca65.exe	106
PID 4452 wrote to memory of 3064	4452	720c8aca65.exe	106
PID 4216 wrote to memory of 2768	4216	skotes.exe	108
PID 4216 wrote to memory of 2768	4216	skotes.exe	108
PID 4216 wrote to memory of 2768	4216	skotes.exe	108
PID 4452 wrote to memory of 3240	4452	720c8aca65.exe	109
PID 4452 wrote to memory of 3240	4452	720c8aca65.exe	109
PID 4452 wrote to memory of 3240	4452	720c8aca65.exe	109
PID 4452 wrote to memory of 1276	4452	720c8aca65.exe	111
PID 4452 wrote to memory of 1276	4452	720c8aca65.exe	111
PID 4452 wrote to memory of 1276	4452	720c8aca65.exe	111
PID 4452 wrote to memory of 4160	4452	720c8aca65.exe	113
PID 4452 wrote to memory of 4160	4452	720c8aca65.exe	113
PID 4452 wrote to memory of 4160	4452	720c8aca65.exe	113
PID 4452 wrote to memory of 3096	4452	720c8aca65.exe	115
PID 4452 wrote to memory of 3096	4452	720c8aca65.exe	115
PID 3096 wrote to memory of 4448	3096	firefox.exe	116
PID 3096 wrote to memory of 4448	3096	firefox.exe	116
PID 3096 wrote to memory of 4448	3096	firefox.exe	116
PID 3096 wrote to memory of 4448	3096	firefox.exe	116
PID 3096 wrote to memory of 4448	3096	firefox.exe	116
PID 3096 wrote to memory of 4448	3096	firefox.exe	116
PID 3096 wrote to memory of 4448	3096	firefox.exe	116
PID 3096 wrote to memory of 4448	3096	firefox.exe	116
PID 3096 wrote to memory of 4448	3096	firefox.exe	116
PID 3096 wrote to memory of 4448	3096	firefox.exe	116
PID 3096 wrote to memory of 4448	3096	firefox.exe	116
PID 4448 wrote to memory of 3920	4448	firefox.exe	117
PID 4448 wrote to memory of 3920	4448	firefox.exe	117
PID 4448 wrote to memory of 3920	4448	firefox.exe	117
PID 4448 wrote to memory of 3920	4448	firefox.exe	117
PID 4448 wrote to memory of 3920	4448	firefox.exe	117
PID 4448 wrote to memory of 3920	4448	firefox.exe	117
PID 4448 wrote to memory of 3920	4448	firefox.exe	117
PID 4448 wrote to memory of 3920	4448	firefox.exe	117
PID 4448 wrote to memory of 3920	4448	firefox.exe	117
PID 4448 wrote to memory of 3920	4448	firefox.exe	117
PID 4448 wrote to memory of 3920	4448	firefox.exe	117
PID 4448 wrote to memory of 3920	4448	firefox.exe	117

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\87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.exe
"C:\Users\Admin\AppData\Local\Temp\87fbaa9b3ef4e605aaf8ad54819726540bea7b6393e213090dda98bc33f3d647N.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:3336
- 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:4216
- - C:\Users\Admin\AppData\Local\Temp\1012226001\da0fd66dd9.exe
    "C:\Users\Admin\AppData\Local\Temp\1012226001\da0fd66dd9.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:2292
- - C:\Users\Admin\AppData\Local\Temp\1012227001\1a863387f7.exe
    "C:\Users\Admin\AppData\Local\Temp\1012227001\1a863387f7.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:1888
- - C:\Users\Admin\AppData\Local\Temp\1012228001\rhnew.exe
    "C:\Users\Admin\AppData\Local\Temp\1012228001\rhnew.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:2824
- - C:\Users\Admin\AppData\Local\Temp\1012229001\3d4b1706a9.exe
    "C:\Users\Admin\AppData\Local\Temp\1012229001\3d4b1706a9.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:1252
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 1544
      4⤵
      Program crash
      PID:1376
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 1532
      4⤵
      Program crash
      PID:3604
- - C:\Users\Admin\AppData\Local\Temp\1012230001\88b5f569b2.exe
    "C:\Users\Admin\AppData\Local\Temp\1012230001\88b5f569b2.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:2916
- - C:\Users\Admin\AppData\Local\Temp\1012231001\720c8aca65.exe
    "C:\Users\Admin\AppData\Local\Temp\1012231001\720c8aca65.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:4452
  - - 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:3068
  - - 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:3064
  - - 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:3240
  - - 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:1276
  - - 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:4160
  - - 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:3096
    - - 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:4448
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2008 -parentBuildID 20240401114208 -prefsHandle 1924 -prefMapHandle 1916 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {64a2e00a-89d4-4dbb-94c0-c9947a97aeda} 4448 "\\.\pipe\gecko-crash-server-pipe.4448" gpu
        6⤵
        
        PID:3920
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2448 -parentBuildID 20240401114208 -prefsHandle 2424 -prefMapHandle 2420 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fdfd3e7e-cfd4-4f98-8792-074c5be2a11b} 4448 "\\.\pipe\gecko-crash-server-pipe.4448" socket
        6⤵
        
        PID:2720
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3088 -childID 1 -isForBrowser -prefsHandle 3080 -prefMapHandle 1572 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 972 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7f1fb439-4af8-4f47-b68a-8cf57b3e9c4e} 4448 "\\.\pipe\gecko-crash-server-pipe.4448" tab
        6⤵
        
        PID:3480
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4084 -childID 2 -isForBrowser -prefsHandle 4188 -prefMapHandle 4184 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 972 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e66d7c90-6611-444c-8188-bdbe30b180bc} 4448 "\\.\pipe\gecko-crash-server-pipe.4448" tab
        6⤵
        
        PID:2216
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4856 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4848 -prefMapHandle 4812 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {905c09e2-e02a-46e0-a5e6-a22d86ae78da} 4448 "\\.\pipe\gecko-crash-server-pipe.4448" utility
        6⤵
        Checks processor information in registry
        
        PID:1468
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5352 -childID 3 -isForBrowser -prefsHandle 5264 -prefMapHandle 5388 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 972 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8814419a-4cd2-4527-8ecc-596ece5ca33c} 4448 "\\.\pipe\gecko-crash-server-pipe.4448" tab
        6⤵
        
        PID:5208
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5480 -childID 4 -isForBrowser -prefsHandle 5612 -prefMapHandle 5616 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 972 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bc13ec89-37ce-4183-9fa0-6fc4928d5386} 4448 "\\.\pipe\gecko-crash-server-pipe.4448" tab
        6⤵
        
        PID:5184
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5788 -childID 5 -isForBrowser -prefsHandle 5868 -prefMapHandle 5864 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 972 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c62680fd-39ef-4202-8e1d-9380b3a26d64} 4448 "\\.\pipe\gecko-crash-server-pipe.4448" tab
        6⤵
        
        PID:5168
- - C:\Users\Admin\AppData\Local\Temp\1012232001\09e1215de7.exe
    "C:\Users\Admin\AppData\Local\Temp\1012232001\09e1215de7.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:2768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 280 -p 1252 -ip 1252
1⤵
PID:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1252 -ip 1252
1⤵
PID:2808

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:3620

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:5312

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