amadey | 28c789c3953a7383ef6d9876e2aaf5bb91393b0be4b8c8919845a2428920e751

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	b57700f6eb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b57700f6eb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b57700f6eb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b57700f6eb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b57700f6eb.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b57700f6eb.exe

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 7 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

credential_access stealer

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e3b314662a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e2dfe49da6.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b57700f6eb.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

Uses browser remote debugging 2 TTPs 4 IoCs

Can be used control the browser and steal sensitive information such as credentials and session cookies.

Steal Web Session Cookie

T1539

Modify Authentication Process

pid	Process
2128	chrome.exe
2828	chrome.exe
3228	chrome.exe
2276	chrome.exe

Checks BIOS information in registry 2 TTPs 14 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\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e2dfe49da6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e2dfe49da6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b57700f6eb.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	file.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	e3b314662a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e3b314662a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b57700f6eb.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 9 IoCs

pid	Process
2600	skotes.exe
2776	pisos23.exe
3480	e3b314662a.exe
4060	e2dfe49da6.exe
872	pisos23.exe
3996	64522b00d8.exe
2636	b57700f6eb.exe
5448	skotes.exe
2420	skotes.exe

Identifies Wine through registry keys 2 TTPs 7 IoCs

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

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	e3b314662a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	e2dfe49da6.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	b57700f6eb.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	file.exe

Loads dropped DLL 1 IoCs

pid	Process
4060	e2dfe49da6.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	b57700f6eb.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	b57700f6eb.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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e3b314662a.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1003896001\\e3b314662a.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e2dfe49da6.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1003897001\\e2dfe49da6.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\64522b00d8.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1003898001\\64522b00d8.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\b57700f6eb.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1003899001\\b57700f6eb.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/0x000b000000023b75-102.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
3660	file.exe
2600	skotes.exe
3480	e3b314662a.exe
4060	e2dfe49da6.exe
2636	b57700f6eb.exe
5448	skotes.exe
2420	skotes.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2776 set thread context of 872	2776	pisos23.exe	104

Drops file in Windows directory 1 IoCs

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

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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
4792	2776	WerFault.exe	94
6136	4060	WerFault.exe	103

System Location Discovery: System Language Discovery 1 TTPs 13 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	b57700f6eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pisos23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64522b00d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.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	e3b314662a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e2dfe49da6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pisos23.exe

Checks processor information in registry 2 TTPs 10 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	e2dfe49da6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	e2dfe49da6.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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Kills process with taskkill 5 IoCs

evasion

pid	Process
4624	taskkill.exe
4252	taskkill.exe
2704	taskkill.exe
4748	taskkill.exe
512	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
3660	file.exe
3660	file.exe
2600	skotes.exe
2600	skotes.exe
3480	e3b314662a.exe
3480	e3b314662a.exe
4060	e2dfe49da6.exe
4060	e2dfe49da6.exe
4060	e2dfe49da6.exe
4060	e2dfe49da6.exe
4060	e2dfe49da6.exe
4060	e2dfe49da6.exe
2828	chrome.exe
2828	chrome.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
2636	b57700f6eb.exe
2636	b57700f6eb.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
2636	b57700f6eb.exe
2636	b57700f6eb.exe
2636	b57700f6eb.exe
5448	skotes.exe
5448	skotes.exe
2420	skotes.exe
2420	skotes.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeCreatePagefilePrivilege	2828	chrome.exe
Token: SeDebugPrivilege	2704	taskkill.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeCreatePagefilePrivilege	2828	chrome.exe
Token: SeShutdownPrivilege	2828	chrome.exe
Token: SeCreatePagefilePrivilege	2828	chrome.exe
Token: SeDebugPrivilege	4748	taskkill.exe
Token: SeDebugPrivilege	512	taskkill.exe
Token: SeDebugPrivilege	4624	taskkill.exe
Token: SeDebugPrivilege	4252	taskkill.exe
Token: SeDebugPrivilege	4752	firefox.exe
Token: SeDebugPrivilege	4752	firefox.exe
Token: SeDebugPrivilege	2636	b57700f6eb.exe
Token: SeDebugPrivilege	4752	firefox.exe
Token: SeDebugPrivilege	4752	firefox.exe
Token: SeDebugPrivilege	4752	firefox.exe

Suspicious use of FindShellTrayWindow 59 IoCs

pid	Process
3660	file.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
2828	chrome.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe

Suspicious use of SendNotifyMessage 31 IoCs

pid	Process
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
4752	firefox.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe
3996	64522b00d8.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4752	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 2600	3660	file.exe	87
PID 3660 wrote to memory of 2600	3660	file.exe	87
PID 3660 wrote to memory of 2600	3660	file.exe	87
PID 2600 wrote to memory of 2776	2600	skotes.exe	94
PID 2600 wrote to memory of 2776	2600	skotes.exe	94
PID 2600 wrote to memory of 2776	2600	skotes.exe	94
PID 2600 wrote to memory of 3480	2600	skotes.exe	101
PID 2600 wrote to memory of 3480	2600	skotes.exe	101
PID 2600 wrote to memory of 3480	2600	skotes.exe	101
PID 2600 wrote to memory of 4060	2600	skotes.exe	103
PID 2600 wrote to memory of 4060	2600	skotes.exe	103
PID 2600 wrote to memory of 4060	2600	skotes.exe	103
PID 2776 wrote to memory of 872	2776	pisos23.exe	104
PID 2776 wrote to memory of 872	2776	pisos23.exe	104
PID 2776 wrote to memory of 872	2776	pisos23.exe	104
PID 2776 wrote to memory of 872	2776	pisos23.exe	104
PID 2776 wrote to memory of 872	2776	pisos23.exe	104
PID 2776 wrote to memory of 872	2776	pisos23.exe	104
PID 2776 wrote to memory of 872	2776	pisos23.exe	104
PID 2776 wrote to memory of 872	2776	pisos23.exe	104
PID 2776 wrote to memory of 872	2776	pisos23.exe	104
PID 4060 wrote to memory of 2828	4060	e2dfe49da6.exe	109
PID 4060 wrote to memory of 2828	4060	e2dfe49da6.exe	109
PID 2828 wrote to memory of 556	2828	chrome.exe	110
PID 2828 wrote to memory of 556	2828	chrome.exe	110
PID 2600 wrote to memory of 3996	2600	skotes.exe	111
PID 2600 wrote to memory of 3996	2600	skotes.exe	111
PID 2600 wrote to memory of 3996	2600	skotes.exe	111
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 1240	2828	chrome.exe	112
PID 2828 wrote to memory of 516	2828	chrome.exe	113
PID 2828 wrote to memory of 516	2828	chrome.exe	113
PID 2828 wrote to memory of 2784	2828	chrome.exe	114
PID 2828 wrote to memory of 2784	2828	chrome.exe	114
PID 2828 wrote to memory of 2784	2828	chrome.exe	114
PID 2828 wrote to memory of 2784	2828	chrome.exe	114

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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:3660
- 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:2600
- - C:\Users\Admin\AppData\Local\Temp\1003895001\pisos23.exe
    "C:\Users\Admin\AppData\Local\Temp\1003895001\pisos23.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2776
  - - C:\Users\Admin\AppData\Local\Temp\1003895001\pisos23.exe
      "C:\Users\Admin\AppData\Local\Temp\1003895001\pisos23.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:872
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 252
      4⤵
      Program crash
      PID:4792
- - C:\Users\Admin\AppData\Local\Temp\1003896001\e3b314662a.exe
    "C:\Users\Admin\AppData\Local\Temp\1003896001\e3b314662a.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:3480
- - C:\Users\Admin\AppData\Local\Temp\1003897001\e2dfe49da6.exe
    "C:\Users\Admin\AppData\Local\Temp\1003897001\e2dfe49da6.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4060
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe" --remote-debugging-port=9229 --profile-directory="Default"
      4⤵
      Uses browser remote debugging
      Enumerates system info in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2828
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7fff4b20cc40,0x7fff4b20cc4c,0x7fff4b20cc58
        5⤵
        
        PID:556
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1912,i,15904286474758588217,2979060495936305312,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1908 /prefetch:2
        5⤵
        
        PID:1240
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2140,i,15904286474758588217,2979060495936305312,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2192 /prefetch:3
        5⤵
        
        PID:516
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2256,i,15904286474758588217,2979060495936305312,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2460 /prefetch:8
        5⤵
        
        PID:2784
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3180,i,15904286474758588217,2979060495936305312,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3200 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:3228
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3168,i,15904286474758588217,2979060495936305312,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3460 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:2276
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4456,i,15904286474758588217,2979060495936305312,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4480 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:2128
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4600,i,15904286474758588217,2979060495936305312,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4612 /prefetch:8
        5⤵
        
        PID:4252
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4572,i,15904286474758588217,2979060495936305312,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4532 /prefetch:8
        5⤵
        
        PID:4904
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 1588
      4⤵
      Program crash
      PID:6136
- - C:\Users\Admin\AppData\Local\Temp\1003898001\64522b00d8.exe
    "C:\Users\Admin\AppData\Local\Temp\1003898001\64522b00d8.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:3996
  - - 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:2704
  - - 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:4748
  - - 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:512
  - - 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:4624
  - - 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:4252
  - - 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⤵
      PID:5088
    - - 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:4752
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1984 -parentBuildID 20240401114208 -prefsHandle 1900 -prefMapHandle 1892 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {94d18b3b-53d2-4ab6-831f-83530f421a8b} 4752 "\\.\pipe\gecko-crash-server-pipe.4752" gpu
        6⤵
        
        PID:3424
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2412 -parentBuildID 20240401114208 -prefsHandle 2404 -prefMapHandle 2400 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6900fb13-4ceb-4bce-9723-6e9e17f83fc7} 4752 "\\.\pipe\gecko-crash-server-pipe.4752" socket
        6⤵
        
        PID:3876
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3132 -childID 1 -isForBrowser -prefsHandle 3288 -prefMapHandle 3312 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c4944354-b7ec-4d47-8240-090cdce5c17f} 4752 "\\.\pipe\gecko-crash-server-pipe.4752" tab
        6⤵
        
        PID:1472
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3916 -childID 2 -isForBrowser -prefsHandle 3908 -prefMapHandle 3852 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e7109eff-7544-4feb-a846-a41545ce6963} 4752 "\\.\pipe\gecko-crash-server-pipe.4752" tab
        6⤵
        
        PID:1404
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4568 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4560 -prefMapHandle 4548 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7cc40427-d533-4884-ac1b-76a0f076ed9b} 4752 "\\.\pipe\gecko-crash-server-pipe.4752" utility
        6⤵
        Checks processor information in registry
        
        PID:4760
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5228 -childID 3 -isForBrowser -prefsHandle 5224 -prefMapHandle 5220 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f48902f3-db23-475a-a71a-8b113d5d6ae2} 4752 "\\.\pipe\gecko-crash-server-pipe.4752" tab
        6⤵
        
        PID:3640
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5416 -childID 4 -isForBrowser -prefsHandle 5424 -prefMapHandle 5432 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c8dce671-dcc0-41a6-b7de-dcb89ed193d0} 4752 "\\.\pipe\gecko-crash-server-pipe.4752" tab
        6⤵
        
        PID:4792
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5668 -childID 5 -isForBrowser -prefsHandle 5588 -prefMapHandle 5596 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1268 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a5ac1fd0-5422-4467-a3bd-559997e91c22} 4752 "\\.\pipe\gecko-crash-server-pipe.4752" tab
        6⤵
        
        PID:1548
- - C:\Users\Admin\AppData\Local\Temp\1003899001\b57700f6eb.exe
    "C:\Users\Admin\AppData\Local\Temp\1003899001\b57700f6eb.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:2636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2776 -ip 2776
1⤵
PID:3228

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:3820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4060 -ip 4060
1⤵
PID:6112

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:5448

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:2420

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

Modify Authentication Process

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 Authentication Process

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Modify Authentication Process

Steal Web Session Cookie

T1539

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion