amadey | 94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ae69b4edb3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ae69b4edb3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ae69b4edb3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ae69b4edb3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ae69b4edb3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ae69b4edb3.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

credential_access stealer

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ea700e39f0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d1fa64984e.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ae69b4edb3.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	19aee2fa4c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

Uses browser remote debugging 2 TTPs 4 IoCs

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

Steal Web Session Cookie

T1539

Modify Authentication Process

pid	Process
6056	chrome.exe
5216	chrome.exe
4440	chrome.exe
5668	chrome.exe

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	skotes.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d1fa64984e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ea700e39f0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	19aee2fa4c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ae69b4edb3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ea700e39f0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d1fa64984e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	19aee2fa4c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ae69b4edb3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	skotes.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	ea700e39f0.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe

Executes dropped EXE 12 IoCs

pid	Process
448	skotes.exe
1456	skotes.exe
4828	ea700e39f0.exe
1056	d1fa64984e.exe
4532	19aee2fa4c.exe
2296	cb1271106a.exe
3616	ae69b4edb3.exe
5528	service123.exe
3972	skotes.exe
3996	service123.exe
1388	skotes.exe
1240	service123.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	ea700e39f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	d1fa64984e.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	19aee2fa4c.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	ae69b4edb3.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe

Loads dropped DLL 3 IoCs

pid	Process
5528	service123.exe
3996	service123.exe
1240	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	ae69b4edb3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ae69b4edb3.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\d1fa64984e.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008327001\\d1fa64984e.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\19aee2fa4c.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008328001\\19aee2fa4c.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cb1271106a.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008329001\\cb1271106a.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ae69b4edb3.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008330001\\ae69b4edb3.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/0x0007000000023cdb-87.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

pid	Process
3596	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe
448	skotes.exe
1456	skotes.exe
4828	ea700e39f0.exe
1056	d1fa64984e.exe
4532	19aee2fa4c.exe
3616	ae69b4edb3.exe
3972	skotes.exe
1388	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.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
5532	4828	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	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1fa64984e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	19aee2fa4c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea700e39f0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb1271106a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ae69b4edb3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	ea700e39f0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ea700e39f0.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\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe

Kills process with taskkill 5 IoCs

evasion

pid	Process
3556	taskkill.exe
2932	taskkill.exe
2404	taskkill.exe
2484	taskkill.exe
440	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000_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
3732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
3596	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe
3596	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe
448	skotes.exe
448	skotes.exe
1456	skotes.exe
1456	skotes.exe
4828	ea700e39f0.exe
4828	ea700e39f0.exe
1056	d1fa64984e.exe
1056	d1fa64984e.exe
4532	19aee2fa4c.exe
4532	19aee2fa4c.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
3616	ae69b4edb3.exe
3616	ae69b4edb3.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
3616	ae69b4edb3.exe
3616	ae69b4edb3.exe
3616	ae69b4edb3.exe
5216	chrome.exe
5216	chrome.exe
3972	skotes.exe
3972	skotes.exe
1388	skotes.exe
1388	skotes.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeDebugPrivilege	3556	taskkill.exe
Token: SeDebugPrivilege	2932	taskkill.exe
Token: SeDebugPrivilege	2404	taskkill.exe
Token: SeDebugPrivilege	2484	taskkill.exe
Token: SeDebugPrivilege	440	taskkill.exe
Token: SeDebugPrivilege	1900	firefox.exe
Token: SeDebugPrivilege	1900	firefox.exe
Token: SeDebugPrivilege	3616	ae69b4edb3.exe
Token: SeShutdownPrivilege	5216	chrome.exe
Token: SeCreatePagefilePrivilege	5216	chrome.exe
Token: SeShutdownPrivilege	5216	chrome.exe
Token: SeCreatePagefilePrivilege	5216	chrome.exe

Suspicious use of FindShellTrayWindow 61 IoCs

pid	Process
3596	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
2296	cb1271106a.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe
5216	chrome.exe

Suspicious use of SendNotifyMessage 33 IoCs

pid	Process
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
2296	cb1271106a.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
1900	firefox.exe
2296	cb1271106a.exe
2296	cb1271106a.exe
2296	cb1271106a.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1900	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 448	3596	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe	82
PID 3596 wrote to memory of 448	3596	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe	82
PID 3596 wrote to memory of 448	3596	94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe	82
PID 448 wrote to memory of 4828	448	skotes.exe	89
PID 448 wrote to memory of 4828	448	skotes.exe	89
PID 448 wrote to memory of 4828	448	skotes.exe	89
PID 448 wrote to memory of 1056	448	skotes.exe	92
PID 448 wrote to memory of 1056	448	skotes.exe	92
PID 448 wrote to memory of 1056	448	skotes.exe	92
PID 448 wrote to memory of 4532	448	skotes.exe	93
PID 448 wrote to memory of 4532	448	skotes.exe	93
PID 448 wrote to memory of 4532	448	skotes.exe	93
PID 448 wrote to memory of 2296	448	skotes.exe	94
PID 448 wrote to memory of 2296	448	skotes.exe	94
PID 448 wrote to memory of 2296	448	skotes.exe	94
PID 2296 wrote to memory of 3556	2296	cb1271106a.exe	95
PID 2296 wrote to memory of 3556	2296	cb1271106a.exe	95
PID 2296 wrote to memory of 3556	2296	cb1271106a.exe	95
PID 2296 wrote to memory of 2932	2296	cb1271106a.exe	97
PID 2296 wrote to memory of 2932	2296	cb1271106a.exe	97
PID 2296 wrote to memory of 2932	2296	cb1271106a.exe	97
PID 2296 wrote to memory of 2404	2296	cb1271106a.exe	99
PID 2296 wrote to memory of 2404	2296	cb1271106a.exe	99
PID 2296 wrote to memory of 2404	2296	cb1271106a.exe	99
PID 2296 wrote to memory of 2484	2296	cb1271106a.exe	101
PID 2296 wrote to memory of 2484	2296	cb1271106a.exe	101
PID 2296 wrote to memory of 2484	2296	cb1271106a.exe	101
PID 2296 wrote to memory of 440	2296	cb1271106a.exe	103
PID 2296 wrote to memory of 440	2296	cb1271106a.exe	103
PID 2296 wrote to memory of 440	2296	cb1271106a.exe	103
PID 2296 wrote to memory of 544	2296	cb1271106a.exe	105
PID 2296 wrote to memory of 544	2296	cb1271106a.exe	105
PID 544 wrote to memory of 1900	544	firefox.exe	106
PID 544 wrote to memory of 1900	544	firefox.exe	106
PID 544 wrote to memory of 1900	544	firefox.exe	106
PID 544 wrote to memory of 1900	544	firefox.exe	106
PID 544 wrote to memory of 1900	544	firefox.exe	106
PID 544 wrote to memory of 1900	544	firefox.exe	106
PID 544 wrote to memory of 1900	544	firefox.exe	106
PID 544 wrote to memory of 1900	544	firefox.exe	106
PID 544 wrote to memory of 1900	544	firefox.exe	106
PID 544 wrote to memory of 1900	544	firefox.exe	106
PID 544 wrote to memory of 1900	544	firefox.exe	106
PID 448 wrote to memory of 3616	448	skotes.exe	107
PID 448 wrote to memory of 3616	448	skotes.exe	107
PID 448 wrote to memory of 3616	448	skotes.exe	107
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108
PID 1900 wrote to memory of 2992	1900	firefox.exe	108

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\94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.exe
"C:\Users\Admin\AppData\Local\Temp\94a2471c4477560421cd9fb3ff6cba275c459499c11d92436e88d1c11fc56cd1.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:3596
- 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:448
- - C:\Users\Admin\AppData\Local\Temp\1008326001\ea700e39f0.exe
    "C:\Users\Admin\AppData\Local\Temp\1008326001\ea700e39f0.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:4828
  - - 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:5216
    - - 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=0x104,0x108,0x10c,0xd8,0x110,0x7ff81f9acc40,0x7ff81f9acc4c,0x7ff81f9acc58
        5⤵
        
        PID:5232
    - - 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=1928,i,1649354052089337481,1622136441307806522,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1924 /prefetch:2
        5⤵
        
        PID:5396
    - - 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=2172,i,1649354052089337481,1622136441307806522,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2184 /prefetch:3
        5⤵
        
        PID:5488
    - - 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=2280,i,1649354052089337481,1622136441307806522,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2232 /prefetch:8
        5⤵
        
        PID:5500
    - - 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=3188,i,1649354052089337481,1622136441307806522,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3208 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:5668
    - - 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=3216,i,1649354052089337481,1622136441307806522,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3248 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:4440
    - - 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=3648,i,1649354052089337481,1622136441307806522,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3192 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:6056
  - - 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:5528
  - - 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:3732
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 1280
      4⤵
      Program crash
      PID:5532
- - C:\Users\Admin\AppData\Local\Temp\1008327001\d1fa64984e.exe
    "C:\Users\Admin\AppData\Local\Temp\1008327001\d1fa64984e.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:1056
- - C:\Users\Admin\AppData\Local\Temp\1008328001\19aee2fa4c.exe
    "C:\Users\Admin\AppData\Local\Temp\1008328001\19aee2fa4c.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:4532
- - C:\Users\Admin\AppData\Local\Temp\1008329001\cb1271106a.exe
    "C:\Users\Admin\AppData\Local\Temp\1008329001\cb1271106a.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:2296
  - - 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:3556
  - - 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:2932
  - - 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:2404
  - - 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:2484
  - - 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:440
  - - 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:544
    - - 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:1900
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1968 -parentBuildID 20240401114208 -prefsHandle 1884 -prefMapHandle 1876 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {acff6aa9-40e4-4ddb-83fe-f5ed62bdb996} 1900 "\\.\pipe\gecko-crash-server-pipe.1900" gpu
        6⤵
        
        PID:2992
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2464 -parentBuildID 20240401114208 -prefsHandle 2444 -prefMapHandle 2432 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {929f73f1-0da2-4196-aaf0-e9815a1e6bf6} 1900 "\\.\pipe\gecko-crash-server-pipe.1900" socket
        6⤵
        
        PID:3724
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3052 -childID 1 -isForBrowser -prefsHandle 2768 -prefMapHandle 3088 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 900 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {863713be-833f-496e-babe-5e97ad0bd484} 1900 "\\.\pipe\gecko-crash-server-pipe.1900" tab
        6⤵
        
        PID:5032
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4240 -childID 2 -isForBrowser -prefsHandle 4252 -prefMapHandle 4248 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 900 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3d8a8e39-b3fe-4459-bb5c-c6aee46b56f3} 1900 "\\.\pipe\gecko-crash-server-pipe.1900" tab
        6⤵
        
        PID:1804
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4796 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4748 -prefMapHandle 4740 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6d9e1219-27d2-4e91-9fbd-3c4cc47c1776} 1900 "\\.\pipe\gecko-crash-server-pipe.1900" utility
        6⤵
        Checks processor information in registry
        
        PID:5412
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4204 -childID 3 -isForBrowser -prefsHandle 5316 -prefMapHandle 5324 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 900 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {563a49a8-5b0c-4bda-a681-25a3bf89190f} 1900 "\\.\pipe\gecko-crash-server-pipe.1900" tab
        6⤵
        
        PID:768
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5448 -childID 4 -isForBrowser -prefsHandle 5500 -prefMapHandle 5508 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 900 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dc6a843f-327e-4bdc-b128-cb164ccc6207} 1900 "\\.\pipe\gecko-crash-server-pipe.1900" tab
        6⤵
        
        PID:2828
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5752 -childID 5 -isForBrowser -prefsHandle 5672 -prefMapHandle 5676 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 900 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {aed0e2f5-2250-4057-b472-9b1078d0539e} 1900 "\\.\pipe\gecko-crash-server-pipe.1900" tab
        6⤵
        
        PID:2284
- - C:\Users\Admin\AppData\Local\Temp\1008330001\ae69b4edb3.exe
    "C:\Users\Admin\AppData\Local\Temp\1008330001\ae69b4edb3.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:3616

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:1456

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:5940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4828 -ip 4828
1⤵
PID:3968

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:3972

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3996

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:1388

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1240

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