amadey | 4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6

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	f6ff8508c8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	f6ff8508c8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	f6ff8508c8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	f6ff8508c8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	f6ff8508c8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	f6ff8508c8.exe

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

Enumerates VirtualBox registry keys 2 TTPs 2 IoCs

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	5117a71af3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	360b1284b6.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__	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2ee3534f69.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5b9a1d1e86.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	59329fb3b2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f6ff8508c8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	360b1284b6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5117a71af3.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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	2ee3534f69.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5117a71af3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2ee3534f69.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	59329fb3b2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f6ff8508c8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5117a71af3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5b9a1d1e86.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	59329fb3b2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f6ff8508c8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5b9a1d1e86.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	360b1284b6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	360b1284b6.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 10 IoCs

pid	Process
3352	skotes.exe
2968	5b9a1d1e86.exe
2276	2ee3534f69.exe
5036	59329fb3b2.exe
5088	15921634a0.exe
5336	f6ff8508c8.exe
6116	360b1284b6.exe
2268	skotes.exe
3628	5117a71af3.exe
4840	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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	360b1284b6.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	5117a71af3.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	5b9a1d1e86.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	2ee3534f69.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	59329fb3b2.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	f6ff8508c8.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\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	f6ff8508c8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	f6ff8508c8.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2ee3534f69.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1010600001\\2ee3534f69.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\59329fb3b2.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1010601001\\59329fb3b2.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\15921634a0.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1010602001\\15921634a0.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f6ff8508c8.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1010603001\\f6ff8508c8.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/0x000a000000023b8f-87.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs

pid	Process
548	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe
3352	skotes.exe
2968	5b9a1d1e86.exe
2276	2ee3534f69.exe
5036	59329fb3b2.exe
5336	f6ff8508c8.exe
6116	360b1284b6.exe
2268	skotes.exe
3628	5117a71af3.exe
4840	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe

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

System Information Discovery
T1082

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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5b9a1d1e86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	59329fb3b2.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	2ee3534f69.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	360b1284b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5117a71af3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15921634a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6ff8508c8.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 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
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

Kills process with taskkill 5 IoCs

pid	Process
4636	taskkill.exe
2728	taskkill.exe
1960	taskkill.exe
2044	taskkill.exe
3400	taskkill.exe

Modifies registry class 1 IoCs

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

Suspicious behavior: EnumeratesProcesses 43 IoCs

pid	Process
548	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe
548	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe
3352	skotes.exe
3352	skotes.exe
2968	5b9a1d1e86.exe
2968	5b9a1d1e86.exe
2276	2ee3534f69.exe
2276	2ee3534f69.exe
5036	59329fb3b2.exe
5036	59329fb3b2.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
5336	f6ff8508c8.exe
5336	f6ff8508c8.exe
5336	f6ff8508c8.exe
5336	f6ff8508c8.exe
5336	f6ff8508c8.exe
6116	360b1284b6.exe
6116	360b1284b6.exe
6116	360b1284b6.exe
6116	360b1284b6.exe
6116	360b1284b6.exe
6116	360b1284b6.exe
6116	360b1284b6.exe
6116	360b1284b6.exe
6116	360b1284b6.exe
6116	360b1284b6.exe
2268	skotes.exe
2268	skotes.exe
3628	5117a71af3.exe
3628	5117a71af3.exe
3628	5117a71af3.exe
3628	5117a71af3.exe
3628	5117a71af3.exe
3628	5117a71af3.exe
3628	5117a71af3.exe
3628	5117a71af3.exe
3628	5117a71af3.exe
3628	5117a71af3.exe
4840	skotes.exe
4840	skotes.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	3400	taskkill.exe
Token: SeDebugPrivilege	4636	taskkill.exe
Token: SeDebugPrivilege	2728	taskkill.exe
Token: SeDebugPrivilege	1960	taskkill.exe
Token: SeDebugPrivilege	2044	taskkill.exe
Token: SeDebugPrivilege	3732	firefox.exe
Token: SeDebugPrivilege	3732	firefox.exe
Token: SeDebugPrivilege	5336	f6ff8508c8.exe
Token: SeDebugPrivilege	3732	firefox.exe
Token: SeDebugPrivilege	3732	firefox.exe
Token: SeDebugPrivilege	3732	firefox.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
548	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
5088	15921634a0.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe

Suspicious use of SendNotifyMessage 31 IoCs

pid	Process
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
5088	15921634a0.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
3732	firefox.exe
5088	15921634a0.exe
5088	15921634a0.exe
5088	15921634a0.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3732	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 3352	548	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe	84
PID 548 wrote to memory of 3352	548	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe	84
PID 548 wrote to memory of 3352	548	4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe	84
PID 3352 wrote to memory of 2968	3352	skotes.exe	86
PID 3352 wrote to memory of 2968	3352	skotes.exe	86
PID 3352 wrote to memory of 2968	3352	skotes.exe	86
PID 3352 wrote to memory of 2276	3352	skotes.exe	93
PID 3352 wrote to memory of 2276	3352	skotes.exe	93
PID 3352 wrote to memory of 2276	3352	skotes.exe	93
PID 3352 wrote to memory of 5036	3352	skotes.exe	97
PID 3352 wrote to memory of 5036	3352	skotes.exe	97
PID 3352 wrote to memory of 5036	3352	skotes.exe	97
PID 3352 wrote to memory of 5088	3352	skotes.exe	102
PID 3352 wrote to memory of 5088	3352	skotes.exe	102
PID 3352 wrote to memory of 5088	3352	skotes.exe	102
PID 5088 wrote to memory of 3400	5088	15921634a0.exe	103
PID 5088 wrote to memory of 3400	5088	15921634a0.exe	103
PID 5088 wrote to memory of 3400	5088	15921634a0.exe	103
PID 5088 wrote to memory of 4636	5088	15921634a0.exe	105
PID 5088 wrote to memory of 4636	5088	15921634a0.exe	105
PID 5088 wrote to memory of 4636	5088	15921634a0.exe	105
PID 5088 wrote to memory of 2728	5088	15921634a0.exe	107
PID 5088 wrote to memory of 2728	5088	15921634a0.exe	107
PID 5088 wrote to memory of 2728	5088	15921634a0.exe	107
PID 5088 wrote to memory of 1960	5088	15921634a0.exe	109
PID 5088 wrote to memory of 1960	5088	15921634a0.exe	109
PID 5088 wrote to memory of 1960	5088	15921634a0.exe	109
PID 5088 wrote to memory of 2044	5088	15921634a0.exe	111
PID 5088 wrote to memory of 2044	5088	15921634a0.exe	111
PID 5088 wrote to memory of 2044	5088	15921634a0.exe	111
PID 5088 wrote to memory of 4984	5088	15921634a0.exe	113
PID 5088 wrote to memory of 4984	5088	15921634a0.exe	113
PID 4984 wrote to memory of 3732	4984	firefox.exe	114
PID 4984 wrote to memory of 3732	4984	firefox.exe	114
PID 4984 wrote to memory of 3732	4984	firefox.exe	114
PID 4984 wrote to memory of 3732	4984	firefox.exe	114
PID 4984 wrote to memory of 3732	4984	firefox.exe	114
PID 4984 wrote to memory of 3732	4984	firefox.exe	114
PID 4984 wrote to memory of 3732	4984	firefox.exe	114
PID 4984 wrote to memory of 3732	4984	firefox.exe	114
PID 4984 wrote to memory of 3732	4984	firefox.exe	114
PID 4984 wrote to memory of 3732	4984	firefox.exe	114
PID 4984 wrote to memory of 3732	4984	firefox.exe	114
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	firefox.exe	115
PID 3732 wrote to memory of 2124	3732	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\4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.exe
"C:\Users\Admin\AppData\Local\Temp\4ff54307625cf4128e1f1d2ed924326e609b3f4dd14643717c27b196abcd1ea6.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:3352
- - C:\Users\Admin\AppData\Local\Temp\1010599001\5b9a1d1e86.exe
    "C:\Users\Admin\AppData\Local\Temp\1010599001\5b9a1d1e86.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:2968
- - C:\Users\Admin\AppData\Local\Temp\1010600001\2ee3534f69.exe
    "C:\Users\Admin\AppData\Local\Temp\1010600001\2ee3534f69.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:2276
- - C:\Users\Admin\AppData\Local\Temp\1010601001\59329fb3b2.exe
    "C:\Users\Admin\AppData\Local\Temp\1010601001\59329fb3b2.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:5036
- - C:\Users\Admin\AppData\Local\Temp\1010602001\15921634a0.exe
    "C:\Users\Admin\AppData\Local\Temp\1010602001\15921634a0.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:5088
  - - 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:3400
  - - 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:4636
  - - 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:2728
  - - 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:1960
  - - 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:2044
  - - 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:4984
    - - 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:3732
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2020 -parentBuildID 20240401114208 -prefsHandle 1948 -prefMapHandle 1940 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0ba99e03-6b10-4a0f-bd8e-4b2ee0600dbc} 3732 "\\.\pipe\gecko-crash-server-pipe.3732" gpu
        6⤵
        
        PID:2124
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2464 -parentBuildID 20240401114208 -prefsHandle 2444 -prefMapHandle 2432 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1ce0b189-7b33-4a4b-87ca-9fb3ec9efee2} 3732 "\\.\pipe\gecko-crash-server-pipe.3732" socket
        6⤵
        
        PID:1948
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2992 -childID 1 -isForBrowser -prefsHandle 1400 -prefMapHandle 2812 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1220 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4bfd4621-1011-464d-949c-55299c2e7df9} 3732 "\\.\pipe\gecko-crash-server-pipe.3732" tab
        6⤵
        
        PID:4100
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3632 -childID 2 -isForBrowser -prefsHandle 3656 -prefMapHandle 3652 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1220 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {64c0e014-c49d-4096-9c71-c7887b2de923} 3732 "\\.\pipe\gecko-crash-server-pipe.3732" tab
        6⤵
        
        PID:2304
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2616 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4760 -prefMapHandle 4756 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {62579309-b3df-4af9-bd81-724fb5713423} 3732 "\\.\pipe\gecko-crash-server-pipe.3732" utility
        6⤵
        Checks processor information in registry
        
        PID:5572
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5388 -childID 3 -isForBrowser -prefsHandle 5376 -prefMapHandle 4576 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1220 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9b1e1941-5fdc-4177-a73d-9179a8bb433c} 3732 "\\.\pipe\gecko-crash-server-pipe.3732" tab
        6⤵
        
        PID:6108
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5536 -childID 4 -isForBrowser -prefsHandle 5544 -prefMapHandle 5548 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1220 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f4dd69c2-5b6b-44ae-884b-51decd19fa0e} 3732 "\\.\pipe\gecko-crash-server-pipe.3732" tab
        6⤵
        
        PID:6120
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5708 -childID 5 -isForBrowser -prefsHandle 5716 -prefMapHandle 5508 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1220 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f4af415b-e2be-4b5a-be1d-d86e30671fad} 3732 "\\.\pipe\gecko-crash-server-pipe.3732" tab
        6⤵
        
        PID:6140
- - C:\Users\Admin\AppData\Local\Temp\1010603001\f6ff8508c8.exe
    "C:\Users\Admin\AppData\Local\Temp\1010603001\f6ff8508c8.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:5336
- - C:\Users\Admin\AppData\Local\Temp\1010604001\360b1284b6.exe
    "C:\Users\Admin\AppData\Local\Temp\1010604001\360b1284b6.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:6116
- - C:\Users\Admin\AppData\Local\Temp\1010605001\5117a71af3.exe
    "C:\Users\Admin\AppData\Local\Temp\1010605001\5117a71af3.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:3628

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:2268

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:4840

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