amadey | 5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9

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\DisableOnAccessProtection = "1"	1e2e200515.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1e2e200515.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1e2e200515.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	1e2e200515.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	1e2e200515.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1e2e200515.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 8 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

credential_access stealer

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	8f4386b12a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4c612f8d7b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a6e4b76f9c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1e2e200515.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__	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.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
1472	chrome.exe
5936	chrome.exe
5740	chrome.exe
5288	chrome.exe

Checks BIOS information in registry 2 TTPs 16 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	1e2e200515.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a6e4b76f9c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a6e4b76f9c.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\SystemBiosVersion	8f4386b12a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4c612f8d7b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8f4386b12a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1e2e200515.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4c612f8d7b.exe

Checks computer location settings 2 TTPs 3 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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	skotes.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	8f4386b12a.exe

Executes dropped EXE 10 IoCs

pid	Process
3796	skotes.exe
620	8f4386b12a.exe
2296	4c612f8d7b.exe
3472	a6e4b76f9c.exe
4488	efdff6faef.exe
4984	1e2e200515.exe
5496	skotes.exe
5652	service123.exe
6124	skotes.exe
5556	service123.exe

Identifies Wine through registry keys 2 TTPs 8 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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	8f4386b12a.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	4c612f8d7b.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	a6e4b76f9c.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	1e2e200515.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
5652	service123.exe
5556	service123.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	1e2e200515.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	1e2e200515.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4c612f8d7b.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009024001\\4c612f8d7b.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a6e4b76f9c.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009025001\\a6e4b76f9c.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\efdff6faef.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009026001\\efdff6faef.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1e2e200515.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1009027001\\1e2e200515.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/0x0007000000023cb3-84.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

pid	Process
1752	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe
3796	skotes.exe
620	8f4386b12a.exe
2296	4c612f8d7b.exe
3472	a6e4b76f9c.exe
4984	1e2e200515.exe
5496	skotes.exe
6124	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.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
1780	620	WerFault.exe	89

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	efdff6faef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e2e200515.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6e4b76f9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4c612f8d7b.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	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f4386b12a.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\ProcessorNameString	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	8f4386b12a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	8f4386b12a.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\~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	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	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
1680	taskkill.exe
1692	taskkill.exe
904	taskkill.exe
4324	taskkill.exe
1928	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\Local Settings	firefox.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
364	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
1752	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe
1752	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe
3796	skotes.exe
3796	skotes.exe
620	8f4386b12a.exe
620	8f4386b12a.exe
2296	4c612f8d7b.exe
2296	4c612f8d7b.exe
3472	a6e4b76f9c.exe
3472	a6e4b76f9c.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4984	1e2e200515.exe
4984	1e2e200515.exe
4984	1e2e200515.exe
4984	1e2e200515.exe
4984	1e2e200515.exe
5496	skotes.exe
5496	skotes.exe
5936	chrome.exe
5936	chrome.exe
6124	skotes.exe
6124	skotes.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	4324	taskkill.exe
Token: SeDebugPrivilege	1928	taskkill.exe
Token: SeDebugPrivilege	1680	taskkill.exe
Token: SeDebugPrivilege	1692	taskkill.exe
Token: SeDebugPrivilege	904	taskkill.exe
Token: SeDebugPrivilege	5040	firefox.exe
Token: SeDebugPrivilege	5040	firefox.exe
Token: SeDebugPrivilege	4984	1e2e200515.exe
Token: SeShutdownPrivilege	5936	chrome.exe
Token: SeCreatePagefilePrivilege	5936	chrome.exe
Token: SeShutdownPrivilege	5936	chrome.exe
Token: SeCreatePagefilePrivilege	5936	chrome.exe

Suspicious use of FindShellTrayWindow 58 IoCs

pid	Process
1752	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe
5936	chrome.exe

Suspicious use of SendNotifyMessage 30 IoCs

pid	Process
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
5040	firefox.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe
4488	efdff6faef.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5040	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 3796	1752	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe	82
PID 1752 wrote to memory of 3796	1752	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe	82
PID 1752 wrote to memory of 3796	1752	5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe	82
PID 3796 wrote to memory of 620	3796	skotes.exe	89
PID 3796 wrote to memory of 620	3796	skotes.exe	89
PID 3796 wrote to memory of 620	3796	skotes.exe	89
PID 3796 wrote to memory of 2296	3796	skotes.exe	91
PID 3796 wrote to memory of 2296	3796	skotes.exe	91
PID 3796 wrote to memory of 2296	3796	skotes.exe	91
PID 3796 wrote to memory of 3472	3796	skotes.exe	92
PID 3796 wrote to memory of 3472	3796	skotes.exe	92
PID 3796 wrote to memory of 3472	3796	skotes.exe	92
PID 3796 wrote to memory of 4488	3796	skotes.exe	93
PID 3796 wrote to memory of 4488	3796	skotes.exe	93
PID 3796 wrote to memory of 4488	3796	skotes.exe	93
PID 4488 wrote to memory of 4324	4488	efdff6faef.exe	94
PID 4488 wrote to memory of 4324	4488	efdff6faef.exe	94
PID 4488 wrote to memory of 4324	4488	efdff6faef.exe	94
PID 4488 wrote to memory of 1928	4488	efdff6faef.exe	97
PID 4488 wrote to memory of 1928	4488	efdff6faef.exe	97
PID 4488 wrote to memory of 1928	4488	efdff6faef.exe	97
PID 4488 wrote to memory of 1680	4488	efdff6faef.exe	99
PID 4488 wrote to memory of 1680	4488	efdff6faef.exe	99
PID 4488 wrote to memory of 1680	4488	efdff6faef.exe	99
PID 4488 wrote to memory of 1692	4488	efdff6faef.exe	101
PID 4488 wrote to memory of 1692	4488	efdff6faef.exe	101
PID 4488 wrote to memory of 1692	4488	efdff6faef.exe	101
PID 4488 wrote to memory of 904	4488	efdff6faef.exe	103
PID 4488 wrote to memory of 904	4488	efdff6faef.exe	103
PID 4488 wrote to memory of 904	4488	efdff6faef.exe	103
PID 4488 wrote to memory of 5000	4488	efdff6faef.exe	105
PID 4488 wrote to memory of 5000	4488	efdff6faef.exe	105
PID 5000 wrote to memory of 5040	5000	firefox.exe	106
PID 5000 wrote to memory of 5040	5000	firefox.exe	106
PID 5000 wrote to memory of 5040	5000	firefox.exe	106
PID 5000 wrote to memory of 5040	5000	firefox.exe	106
PID 5000 wrote to memory of 5040	5000	firefox.exe	106
PID 5000 wrote to memory of 5040	5000	firefox.exe	106
PID 5000 wrote to memory of 5040	5000	firefox.exe	106
PID 5000 wrote to memory of 5040	5000	firefox.exe	106
PID 5000 wrote to memory of 5040	5000	firefox.exe	106
PID 5000 wrote to memory of 5040	5000	firefox.exe	106
PID 5000 wrote to memory of 5040	5000	firefox.exe	106
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107
PID 5040 wrote to memory of 4508	5040	firefox.exe	107

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\5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.exe
"C:\Users\Admin\AppData\Local\Temp\5c2df4701f0c81874096596ac9026c09edc28d8bb95f6388cc41700391ccf6a9.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:1752
- 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:3796
- - C:\Users\Admin\AppData\Local\Temp\1009023001\8f4386b12a.exe
    "C:\Users\Admin\AppData\Local\Temp\1009023001\8f4386b12a.exe"
    3⤵
    - 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
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:620
  - - C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9222 --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
      PID:5936
    - - 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,0x100,0xd4,0x104,0x7ff9eb0ccc40,0x7ff9eb0ccc4c,0x7ff9eb0ccc58
        5⤵
        
        PID:5960
    - - 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=2016,i,9682484912755153401,17101519006103595799,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2012 /prefetch:2
        5⤵
        
        PID:3832
    - - 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=1932,i,9682484912755153401,17101519006103595799,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2044 /prefetch:3
        5⤵
        
        PID:4368
    - - 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=2304,i,9682484912755153401,17101519006103595799,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2508 /prefetch:8
        5⤵
        
        PID:2252
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3216,i,9682484912755153401,17101519006103595799,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3224 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:5288
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3244,i,9682484912755153401,17101519006103595799,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3256 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:5740
    - - C:\Program Files\Google\Chrome\Application\chrome.exe
        
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --remote-debugging-port=9222 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4524,i,9682484912755153401,17101519006103595799,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4592 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:1472
  - - C:\Users\Admin\AppData\Local\Temp\service123.exe
      "C:\Users\Admin\AppData\Local\Temp\service123.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:5652
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:364
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 620 -s 1848
      4⤵
      Program crash
      PID:1780
- - C:\Users\Admin\AppData\Local\Temp\1009024001\4c612f8d7b.exe
    "C:\Users\Admin\AppData\Local\Temp\1009024001\4c612f8d7b.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:2296
- - C:\Users\Admin\AppData\Local\Temp\1009025001\a6e4b76f9c.exe
    "C:\Users\Admin\AppData\Local\Temp\1009025001\a6e4b76f9c.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:3472
- - C:\Users\Admin\AppData\Local\Temp\1009026001\efdff6faef.exe
    "C:\Users\Admin\AppData\Local\Temp\1009026001\efdff6faef.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:4488
  - - 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:4324
  - - 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:1928
  - - 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:1680
  - - 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:1692
  - - 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:904
  - - 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:5000
    - - 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:5040
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1996 -parentBuildID 20240401114208 -prefsHandle 1924 -prefMapHandle 1916 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1dfa01c1-666d-48e9-8295-d663017abae3} 5040 "\\.\pipe\gecko-crash-server-pipe.5040" gpu
        6⤵
        
        PID:4508
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2432 -parentBuildID 20240401114208 -prefsHandle 2424 -prefMapHandle 2420 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6584fc8b-16eb-4f59-b773-256690f95bb0} 5040 "\\.\pipe\gecko-crash-server-pipe.5040" socket
        6⤵
        
        PID:4364
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3116 -childID 1 -isForBrowser -prefsHandle 2920 -prefMapHandle 2660 -prefsLen 22587 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {38691a8d-359c-4a8f-9162-a5f27d755534} 5040 "\\.\pipe\gecko-crash-server-pipe.5040" tab
        6⤵
        
        PID:1880
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3180 -childID 2 -isForBrowser -prefsHandle 3840 -prefMapHandle 3836 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bcc328ac-e61f-43b5-b504-6e50ed207c44} 5040 "\\.\pipe\gecko-crash-server-pipe.5040" tab
        6⤵
        
        PID:2208
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4584 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4720 -prefMapHandle 4716 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2c720ab8-fc71-4974-9779-3998f1fb471d} 5040 "\\.\pipe\gecko-crash-server-pipe.5040" utility
        6⤵
        Checks processor information in registry
        
        PID:5272
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5532 -childID 3 -isForBrowser -prefsHandle 5528 -prefMapHandle 5524 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {31e785e7-6a6e-48e3-94d8-355228b2f962} 5040 "\\.\pipe\gecko-crash-server-pipe.5040" tab
        6⤵
        
        PID:2532
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5704 -childID 4 -isForBrowser -prefsHandle 5608 -prefMapHandle 5632 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {70b448fd-c11e-404b-9883-6893a2a269c9} 5040 "\\.\pipe\gecko-crash-server-pipe.5040" tab
        6⤵
        
        PID:3376
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5724 -childID 5 -isForBrowser -prefsHandle 5712 -prefMapHandle 5708 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {62c521aa-b5b5-44c0-b55a-532addffc05e} 5040 "\\.\pipe\gecko-crash-server-pipe.5040" tab
        6⤵
        
        PID:3752
- - C:\Users\Admin\AppData\Local\Temp\1009027001\1e2e200515.exe
    "C:\Users\Admin\AppData\Local\Temp\1009027001\1e2e200515.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:4984

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:5496

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:5696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 620 -ip 620
1⤵
PID:6068

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:6124

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

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

Scheduled Task/Job

T1053

Scheduled Task

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

Scheduled Task/Job

T1053

Scheduled Task

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