amadey | 267890e542ca538d12fe04d86c769d5200f10651194b4476146404d8828573a8

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\DisableScanOnRealtimeEnable = "1"	23437cfd79.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	23437cfd79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	23437cfd79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	23437cfd79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	23437cfd79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	23437cfd79.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	9458c8b883.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__	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	23437cfd79.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	41fde671e1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9458c8b883.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__	9ef3212ae1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	03b0295642.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\SystemBiosVersion	9ef3212ae1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9ef3212ae1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	03b0295642.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	41fde671e1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9458c8b883.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9458c8b883.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	03b0295642.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	23437cfd79.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	23437cfd79.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	41fde671e1.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	skotes.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe

Executes dropped EXE 11 IoCs

pid	Process
4188	skotes.exe
5052	HRFuUub.exe
4808	9ef3212ae1.exe
1348	03b0295642.exe
4552	d2056cf19d.exe
5104	23437cfd79.exe
1756	41fde671e1.exe
5488	skotes.exe
5996	9458c8b883.exe
5020	skotes.exe
4392	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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	03b0295642.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	23437cfd79.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	41fde671e1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	9458c8b883.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	9ef3212ae1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
5052	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	23437cfd79.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	23437cfd79.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9ef3212ae1.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1011120001\\9ef3212ae1.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\03b0295642.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1011121001\\03b0295642.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d2056cf19d.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1011122001\\d2056cf19d.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\23437cfd79.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1011123001\\23437cfd79.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/0x0007000000023cc5-92.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
2232	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe
4188	skotes.exe
4808	9ef3212ae1.exe
1348	03b0295642.exe
5104	23437cfd79.exe
1756	41fde671e1.exe
5488	skotes.exe
5996	9458c8b883.exe
5020	skotes.exe
4392	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3472	5052	WerFault.exe	85

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	9ef3212ae1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2056cf19d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.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	03b0295642.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	23437cfd79.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	HRFuUub.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	41fde671e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9458c8b883.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.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

pid	Process
1240	taskkill.exe
4224	taskkill.exe
3380	taskkill.exe
3772	taskkill.exe
3904	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
2232	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe
2232	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe
4188	skotes.exe
4188	skotes.exe
4808	9ef3212ae1.exe
4808	9ef3212ae1.exe
1348	03b0295642.exe
1348	03b0295642.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
5104	23437cfd79.exe
5104	23437cfd79.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
5104	23437cfd79.exe
5104	23437cfd79.exe
5104	23437cfd79.exe
1756	41fde671e1.exe
1756	41fde671e1.exe
5488	skotes.exe
5488	skotes.exe
5996	9458c8b883.exe
5996	9458c8b883.exe
5996	9458c8b883.exe
5996	9458c8b883.exe
5996	9458c8b883.exe
5996	9458c8b883.exe
5996	9458c8b883.exe
5996	9458c8b883.exe
5996	9458c8b883.exe
5996	9458c8b883.exe
5020	skotes.exe
5020	skotes.exe
4392	skotes.exe
4392	skotes.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	1240	taskkill.exe
Token: SeDebugPrivilege	4224	taskkill.exe
Token: SeDebugPrivilege	3380	taskkill.exe
Token: SeDebugPrivilege	3772	taskkill.exe
Token: SeDebugPrivilege	3904	taskkill.exe
Token: SeDebugPrivilege	4368	firefox.exe
Token: SeDebugPrivilege	4368	firefox.exe
Token: SeDebugPrivilege	5104	23437cfd79.exe
Token: SeDebugPrivilege	4368	firefox.exe
Token: SeDebugPrivilege	4368	firefox.exe
Token: SeDebugPrivilege	4368	firefox.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
2232	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4552	d2056cf19d.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe

Suspicious use of SendNotifyMessage 31 IoCs

pid	Process
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4552	d2056cf19d.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4368	firefox.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe
4552	d2056cf19d.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4368	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 4188	2232	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe	83
PID 2232 wrote to memory of 4188	2232	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe	83
PID 2232 wrote to memory of 4188	2232	14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe	83
PID 4188 wrote to memory of 5052	4188	skotes.exe	85
PID 4188 wrote to memory of 5052	4188	skotes.exe	85
PID 4188 wrote to memory of 5052	4188	skotes.exe	85
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 5052 wrote to memory of 1416	5052	HRFuUub.exe	87
PID 4188 wrote to memory of 4808	4188	skotes.exe	92
PID 4188 wrote to memory of 4808	4188	skotes.exe	92
PID 4188 wrote to memory of 4808	4188	skotes.exe	92
PID 4188 wrote to memory of 1348	4188	skotes.exe	94
PID 4188 wrote to memory of 1348	4188	skotes.exe	94
PID 4188 wrote to memory of 1348	4188	skotes.exe	94
PID 4188 wrote to memory of 4552	4188	skotes.exe	101
PID 4188 wrote to memory of 4552	4188	skotes.exe	101
PID 4188 wrote to memory of 4552	4188	skotes.exe	101
PID 4552 wrote to memory of 1240	4552	d2056cf19d.exe	102
PID 4552 wrote to memory of 1240	4552	d2056cf19d.exe	102
PID 4552 wrote to memory of 1240	4552	d2056cf19d.exe	102
PID 4552 wrote to memory of 4224	4552	d2056cf19d.exe	106
PID 4552 wrote to memory of 4224	4552	d2056cf19d.exe	106
PID 4552 wrote to memory of 4224	4552	d2056cf19d.exe	106
PID 4552 wrote to memory of 3380	4552	d2056cf19d.exe	108
PID 4552 wrote to memory of 3380	4552	d2056cf19d.exe	108
PID 4552 wrote to memory of 3380	4552	d2056cf19d.exe	108
PID 4552 wrote to memory of 3772	4552	d2056cf19d.exe	110
PID 4552 wrote to memory of 3772	4552	d2056cf19d.exe	110
PID 4552 wrote to memory of 3772	4552	d2056cf19d.exe	110
PID 4552 wrote to memory of 3904	4552	d2056cf19d.exe	112
PID 4552 wrote to memory of 3904	4552	d2056cf19d.exe	112
PID 4552 wrote to memory of 3904	4552	d2056cf19d.exe	112
PID 4552 wrote to memory of 4940	4552	d2056cf19d.exe	114
PID 4552 wrote to memory of 4940	4552	d2056cf19d.exe	114
PID 4940 wrote to memory of 4368	4940	firefox.exe	115
PID 4940 wrote to memory of 4368	4940	firefox.exe	115
PID 4940 wrote to memory of 4368	4940	firefox.exe	115
PID 4940 wrote to memory of 4368	4940	firefox.exe	115
PID 4940 wrote to memory of 4368	4940	firefox.exe	115
PID 4940 wrote to memory of 4368	4940	firefox.exe	115
PID 4940 wrote to memory of 4368	4940	firefox.exe	115
PID 4940 wrote to memory of 4368	4940	firefox.exe	115
PID 4940 wrote to memory of 4368	4940	firefox.exe	115
PID 4940 wrote to memory of 4368	4940	firefox.exe	115
PID 4940 wrote to memory of 4368	4940	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\14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.exe
"C:\Users\Admin\AppData\Local\Temp\14df41fc65584367f11a4b221e2ecc7414639449fafd05692f82c47f19c3422a.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:2232
- 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:4188
- - 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:5052
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
      4⤵
      PID:1416
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 1008
      4⤵
      Program crash
      PID:3472
- - C:\Users\Admin\AppData\Local\Temp\1011120001\9ef3212ae1.exe
    "C:\Users\Admin\AppData\Local\Temp\1011120001\9ef3212ae1.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:4808
- - C:\Users\Admin\AppData\Local\Temp\1011121001\03b0295642.exe
    "C:\Users\Admin\AppData\Local\Temp\1011121001\03b0295642.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:1348
- - C:\Users\Admin\AppData\Local\Temp\1011122001\d2056cf19d.exe
    "C:\Users\Admin\AppData\Local\Temp\1011122001\d2056cf19d.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:4552
  - - C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM firefox.exe /T
      4⤵
      System Location Discovery: System Language Discovery
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:1240
  - - 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:4224
  - - 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:3380
  - - 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:3772
  - - 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:3904
  - - 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:4940
    - - 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:4368
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1984 -parentBuildID 20240401114208 -prefsHandle 1912 -prefMapHandle 1904 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {76bec2c7-54ce-431c-ac8f-7b1e2bb77be1} 4368 "\\.\pipe\gecko-crash-server-pipe.4368" gpu
        6⤵
        
        PID:1612
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2420 -parentBuildID 20240401114208 -prefsHandle 2408 -prefMapHandle 2412 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5cc83014-b71c-41e7-a86a-0b4c44a30bb1} 4368 "\\.\pipe\gecko-crash-server-pipe.4368" socket
        6⤵
        
        PID:760
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2884 -childID 1 -isForBrowser -prefsHandle 2888 -prefMapHandle 3124 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1248 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6ae8ebfc-0ddd-4fa5-951f-3b6213201566} 4368 "\\.\pipe\gecko-crash-server-pipe.4368" tab
        6⤵
        
        PID:3920
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3884 -childID 2 -isForBrowser -prefsHandle 1240 -prefMapHandle 1296 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1248 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9bbeada2-ec1d-4a55-95d4-d6ed2bd0a626} 4368 "\\.\pipe\gecko-crash-server-pipe.4368" tab
        6⤵
        
        PID:4756
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4564 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4584 -prefMapHandle 4580 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b384bd19-3bb7-46f4-8b65-0e13cd058cfc} 4368 "\\.\pipe\gecko-crash-server-pipe.4368" utility
        6⤵
        Checks processor information in registry
        
        PID:5196
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5600 -childID 3 -isForBrowser -prefsHandle 5328 -prefMapHandle 5468 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1248 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9416786c-1597-4692-bd56-c636984e6f8e} 4368 "\\.\pipe\gecko-crash-server-pipe.4368" tab
        6⤵
        
        PID:2748
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5588 -childID 4 -isForBrowser -prefsHandle 5732 -prefMapHandle 5736 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1248 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c36dfa04-9599-49f4-a0d6-5c945547b6a6} 4368 "\\.\pipe\gecko-crash-server-pipe.4368" tab
        6⤵
        
        PID:2232
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5924 -childID 5 -isForBrowser -prefsHandle 5536 -prefMapHandle 5540 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1248 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8d0f9eca-decb-4a78-b9ea-a9fece41be74} 4368 "\\.\pipe\gecko-crash-server-pipe.4368" tab
        6⤵
        
        PID:4480
- - C:\Users\Admin\AppData\Local\Temp\1011123001\23437cfd79.exe
    "C:\Users\Admin\AppData\Local\Temp\1011123001\23437cfd79.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:5104
- - C:\Users\Admin\AppData\Local\Temp\1011124001\41fde671e1.exe
    "C:\Users\Admin\AppData\Local\Temp\1011124001\41fde671e1.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:1756
- - C:\Users\Admin\AppData\Local\Temp\1011125001\9458c8b883.exe
    "C:\Users\Admin\AppData\Local\Temp\1011125001\9458c8b883.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:5996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5052 -ip 5052
1⤵
PID:2848

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:5488

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:5020

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:4392

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