amadey | ce83aa5c8762fed96db6a856e665a69e7b3a296c228fc98885e51d6391ff6bee

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	c13522d2b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	c13522d2b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	c13522d2b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	c13522d2b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	c13522d2b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	c13522d2b4.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 5 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__	c86dac6d46.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4ec08d9849.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c13522d2b4.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
3744	chrome.exe
3728	chrome.exe
2088	chrome.exe
3388	chrome.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c13522d2b4.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	c86dac6d46.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4ec08d9849.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c13522d2b4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c86dac6d46.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4ec08d9849.exe

Executes dropped EXE 5 IoCs

pid	Process
2828	skotes.exe
1520	c86dac6d46.exe
1636	4ec08d9849.exe
2116	f8b2639ea0.exe
3160	c13522d2b4.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	c86dac6d46.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	4ec08d9849.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	c13522d2b4.exe

Loads dropped DLL 11 IoCs

pid	Process
1172	file.exe
2828	skotes.exe
2828	skotes.exe
2828	skotes.exe
2828	skotes.exe
2828	skotes.exe
1636	4ec08d9849.exe
2828	skotes.exe
3500	WerFault.exe
3500	WerFault.exe
3500	WerFault.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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	c13522d2b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	c13522d2b4.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\c86dac6d46.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1003636001\\c86dac6d46.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\4ec08d9849.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1003637001\\4ec08d9849.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\f8b2639ea0.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1003638001\\f8b2639ea0.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\c13522d2b4.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1003639001\\c13522d2b4.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
behavioral1/files/0x00060000000173fb-111.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1172	file.exe
2828	skotes.exe
1520	c86dac6d46.exe
1636	4ec08d9849.exe
3160	c13522d2b4.exe

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 1 IoCs

pid	pid_target	Process	procid_target
3500	1636	WerFault.exe	34

System Location Discovery: System Language Discovery 1 TTPs 11 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	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f8b2639ea0.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	c13522d2b4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c86dac6d46.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4ec08d9849.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\CurrentPatchLevel	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\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	4ec08d9849.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	4ec08d9849.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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

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

Kills process with taskkill 5 IoCs

evasion

pid	Process
2200	taskkill.exe
1332	taskkill.exe
536	taskkill.exe
2696	taskkill.exe
3036	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	firefox.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	c86dac6d46.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	c86dac6d46.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	c86dac6d46.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
1172	file.exe
2828	skotes.exe
1520	c86dac6d46.exe
1636	4ec08d9849.exe
1636	4ec08d9849.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
3160	c13522d2b4.exe
3160	c13522d2b4.exe
3160	c13522d2b4.exe
3160	c13522d2b4.exe
1636	4ec08d9849.exe
1636	4ec08d9849.exe
3388	chrome.exe
3388	chrome.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeDebugPrivilege	3036	taskkill.exe
Token: SeDebugPrivilege	2200	taskkill.exe
Token: SeDebugPrivilege	1332	taskkill.exe
Token: SeDebugPrivilege	536	taskkill.exe
Token: SeDebugPrivilege	2696	taskkill.exe
Token: SeDebugPrivilege	2452	firefox.exe
Token: SeDebugPrivilege	2452	firefox.exe
Token: SeDebugPrivilege	3160	c13522d2b4.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe
Token: SeShutdownPrivilege	3388	chrome.exe

Suspicious use of FindShellTrayWindow 49 IoCs

pid	Process
1172	file.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2452	firefox.exe
2452	firefox.exe
2452	firefox.exe
2452	firefox.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe
3388	chrome.exe

Suspicious use of SendNotifyMessage 13 IoCs

pid	Process
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2452	firefox.exe
2452	firefox.exe
2452	firefox.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe
2116	f8b2639ea0.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 2828	1172	file.exe	31
PID 1172 wrote to memory of 2828	1172	file.exe	31
PID 1172 wrote to memory of 2828	1172	file.exe	31
PID 1172 wrote to memory of 2828	1172	file.exe	31
PID 2828 wrote to memory of 1520	2828	skotes.exe	33
PID 2828 wrote to memory of 1520	2828	skotes.exe	33
PID 2828 wrote to memory of 1520	2828	skotes.exe	33
PID 2828 wrote to memory of 1520	2828	skotes.exe	33
PID 2828 wrote to memory of 1636	2828	skotes.exe	34
PID 2828 wrote to memory of 1636	2828	skotes.exe	34
PID 2828 wrote to memory of 1636	2828	skotes.exe	34
PID 2828 wrote to memory of 1636	2828	skotes.exe	34
PID 2828 wrote to memory of 2116	2828	skotes.exe	36
PID 2828 wrote to memory of 2116	2828	skotes.exe	36
PID 2828 wrote to memory of 2116	2828	skotes.exe	36
PID 2828 wrote to memory of 2116	2828	skotes.exe	36
PID 2116 wrote to memory of 3036	2116	f8b2639ea0.exe	37
PID 2116 wrote to memory of 3036	2116	f8b2639ea0.exe	37
PID 2116 wrote to memory of 3036	2116	f8b2639ea0.exe	37
PID 2116 wrote to memory of 3036	2116	f8b2639ea0.exe	37
PID 2116 wrote to memory of 2200	2116	f8b2639ea0.exe	40
PID 2116 wrote to memory of 2200	2116	f8b2639ea0.exe	40
PID 2116 wrote to memory of 2200	2116	f8b2639ea0.exe	40
PID 2116 wrote to memory of 2200	2116	f8b2639ea0.exe	40
PID 2116 wrote to memory of 1332	2116	f8b2639ea0.exe	42
PID 2116 wrote to memory of 1332	2116	f8b2639ea0.exe	42
PID 2116 wrote to memory of 1332	2116	f8b2639ea0.exe	42
PID 2116 wrote to memory of 1332	2116	f8b2639ea0.exe	42
PID 2116 wrote to memory of 536	2116	f8b2639ea0.exe	44
PID 2116 wrote to memory of 536	2116	f8b2639ea0.exe	44
PID 2116 wrote to memory of 536	2116	f8b2639ea0.exe	44
PID 2116 wrote to memory of 536	2116	f8b2639ea0.exe	44
PID 2116 wrote to memory of 2696	2116	f8b2639ea0.exe	46
PID 2116 wrote to memory of 2696	2116	f8b2639ea0.exe	46
PID 2116 wrote to memory of 2696	2116	f8b2639ea0.exe	46
PID 2116 wrote to memory of 2696	2116	f8b2639ea0.exe	46
PID 2116 wrote to memory of 2556	2116	f8b2639ea0.exe	48
PID 2116 wrote to memory of 2556	2116	f8b2639ea0.exe	48
PID 2116 wrote to memory of 2556	2116	f8b2639ea0.exe	48
PID 2116 wrote to memory of 2556	2116	f8b2639ea0.exe	48
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2556 wrote to memory of 2452	2556	firefox.exe	49
PID 2452 wrote to memory of 2552	2452	firefox.exe	50
PID 2452 wrote to memory of 2552	2452	firefox.exe	50
PID 2452 wrote to memory of 2552	2452	firefox.exe	50
PID 2452 wrote to memory of 756	2452	firefox.exe	51
PID 2452 wrote to memory of 756	2452	firefox.exe	51
PID 2452 wrote to memory of 756	2452	firefox.exe	51
PID 2452 wrote to memory of 756	2452	firefox.exe	51
PID 2452 wrote to memory of 756	2452	firefox.exe	51
PID 2452 wrote to memory of 756	2452	firefox.exe	51
PID 2452 wrote to memory of 756	2452	firefox.exe	51
PID 2452 wrote to memory of 756	2452	firefox.exe	51
PID 2452 wrote to memory of 756	2452	firefox.exe	51

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
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:1172
- 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
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Users\Admin\AppData\Local\Temp\1003636001\c86dac6d46.exe
    "C:\Users\Admin\AppData\Local\Temp\1003636001\c86dac6d46.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
    - Modifies system certificate store
    - Suspicious behavior: EnumeratesProcesses
    PID:1520
- - C:\Users\Admin\AppData\Local\Temp\1003637001\4ec08d9849.exe
    "C:\Users\Admin\AppData\Local\Temp\1003637001\4ec08d9849.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
    PID:1636
  - - 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 use of AdjustPrivilegeToken
      Suspicious use of FindShellTrayWindow
      PID:3388
    - - 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:7 --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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef4819758,0x7fef4819768,0x7fef4819778
        5⤵
        
        PID:3400
    - - C:\Windows\system32\ctfmon.exe
        
        ctfmon.exe
        5⤵
        
        PID:3508
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1092 --field-trial-handle=1204,i,7425194140995329869,10077762451422511718,131072 /prefetch:2
        5⤵
        
        PID:3560
    - - 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 --mojo-platform-channel-handle=1500 --field-trial-handle=1204,i,7425194140995329869,10077762451422511718,131072 /prefetch:8
        5⤵
        
        PID:3576
    - - 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=utility --mojo-platform-channel-handle=1604 --field-trial-handle=1204,i,7425194140995329869,10077762451422511718,131072 /prefetch:8
        5⤵
        
        PID:3596
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2296 --field-trial-handle=1204,i,7425194140995329869,10077762451422511718,131072 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:3728
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9229 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2312 --field-trial-handle=1204,i,7425194140995329869,10077762451422511718,131072 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:3744
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1312 --field-trial-handle=1204,i,7425194140995329869,10077762451422511718,131072 /prefetch:2
        5⤵
        
        PID:3148
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9229 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1088 --field-trial-handle=1204,i,7425194140995329869,10077762451422511718,131072 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:2088
    - - 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 --mojo-platform-channel-handle=3500 --field-trial-handle=1204,i,7425194140995329869,10077762451422511718,131072 /prefetch:8
        5⤵
        
        PID:3352
    - - 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 --mojo-platform-channel-handle=2192 --field-trial-handle=1204,i,7425194140995329869,10077762451422511718,131072 /prefetch:8
        5⤵
        
        PID:3368
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2192 --field-trial-handle=1204,i,7425194140995329869,10077762451422511718,131072 /prefetch:8
        5⤵
        
        PID:3140
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 856
      4⤵
      Loads dropped DLL
      Program crash
      PID:3500
- - C:\Users\Admin\AppData\Local\Temp\1003638001\f8b2639ea0.exe
    "C:\Users\Admin\AppData\Local\Temp\1003638001\f8b2639ea0.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:2116
  - - 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:3036
  - - 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:2200
  - - 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:1332
  - - 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:536
  - - 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:2696
  - - 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:2556
    - - 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 WriteProcessMemory
        
        PID:2452
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2452.0.534899114\24348548" -parentBuildID 20221007134813 -prefsHandle 1220 -prefMapHandle 1200 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a554e37a-c23f-482c-887f-5f9802295abd} 2452 "\\.\pipe\gecko-crash-server-pipe.2452" 1332 100dac58 gpu
        6⤵
        
        PID:2552
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2452.1.213321039\812576336" -parentBuildID 20221007134813 -prefsHandle 1484 -prefMapHandle 1480 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {30361dc9-841a-4e60-93dd-3f426716abfc} 2452 "\\.\pipe\gecko-crash-server-pipe.2452" 1512 d74b58 socket
        6⤵
        
        PID:756
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2452.2.1437218715\1892041892" -childID 1 -isForBrowser -prefsHandle 2088 -prefMapHandle 2084 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {79f77d6b-8b64-4b47-9347-163f28d33f73} 2452 "\\.\pipe\gecko-crash-server-pipe.2452" 2100 19c90a58 tab
        6⤵
        
        PID:2920
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2452.3.791037126\2006486985" -childID 2 -isForBrowser -prefsHandle 2940 -prefMapHandle 2936 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {680f5d17-c9c0-4361-94fb-ed61bdb7c412} 2452 "\\.\pipe\gecko-crash-server-pipe.2452" 2952 1b674558 tab
        6⤵
        
        PID:2224
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2452.4.484120185\253941262" -childID 3 -isForBrowser -prefsHandle 3444 -prefMapHandle 3432 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b2eb3e9b-85d2-4322-a516-86a9ee5d94d6} 2452 "\\.\pipe\gecko-crash-server-pipe.2452" 1096 1edbf158 tab
        6⤵
        
        PID:876
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2452.5.1103590504\1520333271" -childID 4 -isForBrowser -prefsHandle 3776 -prefMapHandle 3780 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c692d895-c16c-4fa6-ab9f-bdb5965e4663} 2452 "\\.\pipe\gecko-crash-server-pipe.2452" 3704 1edc0958 tab
        6⤵
        
        PID:692
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2452.6.1707880870\285167048" -childID 5 -isForBrowser -prefsHandle 4044 -prefMapHandle 4048 -prefsLen 26275 -prefMapSize 233444 -jsInitHandle 700 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {bcface21-69b3-4e76-99a7-bea91991c271} 2452 "\\.\pipe\gecko-crash-server-pipe.2452" 4032 1edc0c58 tab
        6⤵
        
        PID:2268
- - C:\Users\Admin\AppData\Local\Temp\1003639001\c13522d2b4.exe
    "C:\Users\Admin\AppData\Local\Temp\1003639001\c13522d2b4.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:3160

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:3752

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

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

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