amadey | e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361

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\DisableIOAVProtection = "1"	dc8b1c7c41.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dc8b1c7c41.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dc8b1c7c41.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dc8b1c7c41.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	dc8b1c7c41.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dc8b1c7c41.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 9 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5eec2ccf42.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f1c2e38e1c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ba9243fa42.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__	dc8b1c7c41.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 18 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	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5eec2ccf42.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	dc8b1c7c41.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	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ba9243fa42.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5eec2ccf42.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ba9243fa42.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dc8b1c7c41.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f1c2e38e1c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f1c2e38e1c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	skotes.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe

Executes dropped EXE 9 IoCs

pid	Process
3960	skotes.exe
2220	5eec2ccf42.exe
4840	skotes.exe
1756	f1c2e38e1c.exe
3740	ba9243fa42.exe
1108	572d4717d3.exe
4680	dc8b1c7c41.exe
6112	skotes.exe
3444	skotes.exe

Identifies Wine through registry keys 2 TTPs 9 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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	ba9243fa42.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	5eec2ccf42.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	f1c2e38e1c.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	dc8b1c7c41.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\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	dc8b1c7c41.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	dc8b1c7c41.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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f1c2e38e1c.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013601001\\f1c2e38e1c.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ba9243fa42.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013602001\\ba9243fa42.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\572d4717d3.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013603001\\572d4717d3.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dc8b1c7c41.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013604001\\dc8b1c7c41.exe"	skotes.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023cc2-100.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

pid	Process
4048	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe
3960	skotes.exe
2220	5eec2ccf42.exe
4840	skotes.exe
1756	f1c2e38e1c.exe
3740	ba9243fa42.exe
4680	dc8b1c7c41.exe
6112	skotes.exe
3444	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe

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

System Information Discovery
T1082

Program crash 3 IoCs

pid	pid_target	Process	procid_target
3004	1756	WerFault.exe	94
3508	1756	WerFault.exe	94
5756	2220	WerFault.exe	87

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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ba9243fa42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	572d4717d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dc8b1c7c41.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	572d4717d3.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	5eec2ccf42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f1c2e38e1c.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	572d4717d3.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

Checks processor information in registry 2 TTPs 8 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe

Kills process with taskkill 5 IoCs

evasion

pid	Process
716	taskkill.exe
740	taskkill.exe
1524	taskkill.exe
376	taskkill.exe
4140	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4048	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe
4048	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe
3960	skotes.exe
3960	skotes.exe
2220	5eec2ccf42.exe
2220	5eec2ccf42.exe
4840	skotes.exe
4840	skotes.exe
1756	f1c2e38e1c.exe
1756	f1c2e38e1c.exe
3740	ba9243fa42.exe
3740	ba9243fa42.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
4680	dc8b1c7c41.exe
4680	dc8b1c7c41.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
4680	dc8b1c7c41.exe
4680	dc8b1c7c41.exe
4680	dc8b1c7c41.exe
6112	skotes.exe
6112	skotes.exe
3444	skotes.exe
3444	skotes.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	740	taskkill.exe
Token: SeDebugPrivilege	1524	taskkill.exe
Token: SeDebugPrivilege	376	taskkill.exe
Token: SeDebugPrivilege	4140	taskkill.exe
Token: SeDebugPrivilege	716	taskkill.exe
Token: SeDebugPrivilege	4100	firefox.exe
Token: SeDebugPrivilege	4100	firefox.exe
Token: SeDebugPrivilege	4680	dc8b1c7c41.exe
Token: SeDebugPrivilege	4100	firefox.exe
Token: SeDebugPrivilege	4100	firefox.exe
Token: SeDebugPrivilege	4100	firefox.exe

Suspicious use of FindShellTrayWindow 33 IoCs

pid	Process
4048	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe

Suspicious use of SendNotifyMessage 31 IoCs

pid	Process
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
4100	firefox.exe
1108	572d4717d3.exe
1108	572d4717d3.exe
1108	572d4717d3.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4100	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4048 wrote to memory of 3960	4048	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe	83
PID 4048 wrote to memory of 3960	4048	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe	83
PID 4048 wrote to memory of 3960	4048	e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe	83
PID 3960 wrote to memory of 2220	3960	skotes.exe	87
PID 3960 wrote to memory of 2220	3960	skotes.exe	87
PID 3960 wrote to memory of 2220	3960	skotes.exe	87
PID 3960 wrote to memory of 1756	3960	skotes.exe	94
PID 3960 wrote to memory of 1756	3960	skotes.exe	94
PID 3960 wrote to memory of 1756	3960	skotes.exe	94
PID 3960 wrote to memory of 3740	3960	skotes.exe	106
PID 3960 wrote to memory of 3740	3960	skotes.exe	106
PID 3960 wrote to memory of 3740	3960	skotes.exe	106
PID 3960 wrote to memory of 1108	3960	skotes.exe	107
PID 3960 wrote to memory of 1108	3960	skotes.exe	107
PID 3960 wrote to memory of 1108	3960	skotes.exe	107
PID 1108 wrote to memory of 740	1108	572d4717d3.exe	109
PID 1108 wrote to memory of 740	1108	572d4717d3.exe	109
PID 1108 wrote to memory of 740	1108	572d4717d3.exe	109
PID 1108 wrote to memory of 1524	1108	572d4717d3.exe	112
PID 1108 wrote to memory of 1524	1108	572d4717d3.exe	112
PID 1108 wrote to memory of 1524	1108	572d4717d3.exe	112
PID 1108 wrote to memory of 376	1108	572d4717d3.exe	114
PID 1108 wrote to memory of 376	1108	572d4717d3.exe	114
PID 1108 wrote to memory of 376	1108	572d4717d3.exe	114
PID 1108 wrote to memory of 4140	1108	572d4717d3.exe	116
PID 1108 wrote to memory of 4140	1108	572d4717d3.exe	116
PID 1108 wrote to memory of 4140	1108	572d4717d3.exe	116
PID 1108 wrote to memory of 716	1108	572d4717d3.exe	118
PID 1108 wrote to memory of 716	1108	572d4717d3.exe	118
PID 1108 wrote to memory of 716	1108	572d4717d3.exe	118
PID 1108 wrote to memory of 5088	1108	572d4717d3.exe	120
PID 1108 wrote to memory of 5088	1108	572d4717d3.exe	120
PID 5088 wrote to memory of 4100	5088	firefox.exe	121
PID 5088 wrote to memory of 4100	5088	firefox.exe	121
PID 5088 wrote to memory of 4100	5088	firefox.exe	121
PID 5088 wrote to memory of 4100	5088	firefox.exe	121
PID 5088 wrote to memory of 4100	5088	firefox.exe	121
PID 5088 wrote to memory of 4100	5088	firefox.exe	121
PID 5088 wrote to memory of 4100	5088	firefox.exe	121
PID 5088 wrote to memory of 4100	5088	firefox.exe	121
PID 5088 wrote to memory of 4100	5088	firefox.exe	121
PID 5088 wrote to memory of 4100	5088	firefox.exe	121
PID 5088 wrote to memory of 4100	5088	firefox.exe	121
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122
PID 4100 wrote to memory of 1196	4100	firefox.exe	122

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\e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.exe
"C:\Users\Admin\AppData\Local\Temp\e7aa9c79350c8dab8bd903b453f3dfd899956698fb717c91ac3cab9dec75f361.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:4048
- 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:3960
- - C:\Users\Admin\AppData\Local\Temp\1013600001\5eec2ccf42.exe
    "C:\Users\Admin\AppData\Local\Temp\1013600001\5eec2ccf42.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:2220
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 636
      4⤵
      Program crash
      PID:5756
- - C:\Users\Admin\AppData\Local\Temp\1013601001\f1c2e38e1c.exe
    "C:\Users\Admin\AppData\Local\Temp\1013601001\f1c2e38e1c.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:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 1512
      4⤵
      Program crash
      PID:3004
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1756 -s 1492
      4⤵
      Program crash
      PID:3508
- - C:\Users\Admin\AppData\Local\Temp\1013602001\ba9243fa42.exe
    "C:\Users\Admin\AppData\Local\Temp\1013602001\ba9243fa42.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:3740
- - C:\Users\Admin\AppData\Local\Temp\1013603001\572d4717d3.exe
    "C:\Users\Admin\AppData\Local\Temp\1013603001\572d4717d3.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:1108
  - - 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:740
  - - 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:1524
  - - 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:376
  - - 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:4140
  - - 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:716
  - - 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: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
        Suspicious use of WriteProcessMemory
        
        PID:4100
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2028 -parentBuildID 20240401114208 -prefsHandle 1956 -prefMapHandle 1948 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1ba8647e-b365-461f-82f8-c75cf8d3420b} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" gpu
        6⤵
        
        PID:1196
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2448 -parentBuildID 20240401114208 -prefsHandle 2440 -prefMapHandle 2428 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8a33573f-9161-4231-a092-b4f6e4f8113a} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" socket
        6⤵
        
        PID:3164
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3108 -childID 1 -isForBrowser -prefsHandle 3120 -prefMapHandle 3116 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d7c01202-ed31-4929-a4d6-1f47e12518fd} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" tab
        6⤵
        
        PID:3212
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3996 -childID 2 -isForBrowser -prefsHandle 3980 -prefMapHandle 3976 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {83e4c479-fd5a-416f-acc6-f922fecdac4a} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" tab
        6⤵
        
        PID:740
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4964 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4956 -prefMapHandle 4844 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5f497595-399b-40f1-a716-73a4268196fc} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" utility
        6⤵
        Checks processor information in registry
        
        PID:5472
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5340 -childID 3 -isForBrowser -prefsHandle 5476 -prefMapHandle 5348 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1ba93bf5-c6e8-4312-9db1-6f4dddac912f} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" tab
        6⤵
        
        PID:2724
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5724 -childID 4 -isForBrowser -prefsHandle 5804 -prefMapHandle 5800 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {772095e3-d84b-432c-8beb-0147708f7767} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" tab
        6⤵
        
        PID:3872
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5792 -childID 5 -isForBrowser -prefsHandle 5908 -prefMapHandle 5476 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {897475e1-6951-4586-898e-3bea7ceb91b0} 4100 "\\.\pipe\gecko-crash-server-pipe.4100" tab
        6⤵
        
        PID:3144
- - C:\Users\Admin\AppData\Local\Temp\1013604001\dc8b1c7c41.exe
    "C:\Users\Admin\AppData\Local\Temp\1013604001\dc8b1c7c41.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:4680

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

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1756 -ip 1756
1⤵
PID:4460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1756 -ip 1756
1⤵
PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2220 -ip 2220
1⤵
PID:5740

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: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:3444

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