amadey | edec375a0ef3ce9e3067aa661e9e32fee7cba13ff4f3c7ab69d6db8d7b22b03d

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\DisableBehaviorMonitoring = "1"	6bea22af89.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	6bea22af89.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	6bea22af89.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	6bea22af89.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	6bea22af89.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	6bea22af89.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__	be45d9aa86.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6bea22af89.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
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__	Crypt_Medusa.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	cfbeacdd77.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9dae0f0c10.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
5888	chrome.exe
5480	chrome.exe
5492	chrome.exe
5872	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\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Crypt_Medusa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9dae0f0c10.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6bea22af89.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cfbeacdd77.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Crypt_Medusa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cfbeacdd77.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	be45d9aa86.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	be45d9aa86.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9dae0f0c10.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6bea22af89.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	file.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	cfbeacdd77.exe

Executes dropped EXE 12 IoCs

pid	Process
1172	skotes.exe
2984	Crypt_Medusa.exe
4572	cfbeacdd77.exe
676	be45d9aa86.exe
1744	9dae0f0c10.exe
4236	c86fef49a8.exe
2356	6bea22af89.exe
5172	service123.exe
6132	skotes.exe
4948	service123.exe
4940	skotes.exe
1112	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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	be45d9aa86.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	9dae0f0c10.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	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	Crypt_Medusa.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	cfbeacdd77.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	6bea22af89.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	skotes.exe

Loads dropped DLL 3 IoCs

pid	Process
5172	service123.exe
4948	service123.exe
1112	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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	6bea22af89.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	6bea22af89.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\be45d9aa86.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008232001\\be45d9aa86.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9dae0f0c10.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008233001\\9dae0f0c10.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c86fef49a8.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008234001\\c86fef49a8.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6bea22af89.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008235001\\6bea22af89.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/0x000a000000023b91-109.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 9 IoCs

pid	Process
2228	file.exe
1172	skotes.exe
2984	Crypt_Medusa.exe
4572	cfbeacdd77.exe
676	be45d9aa86.exe
1744	9dae0f0c10.exe
2356	6bea22af89.exe
6132	skotes.exe
4940	skotes.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
216	4572	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9dae0f0c10.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6bea22af89.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	service123.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Crypt_Medusa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfbeacdd77.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c86fef49a8.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be45d9aa86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.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\ProcessorNameString	cfbeacdd77.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	cfbeacdd77.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe

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
1228	taskkill.exe
4996	taskkill.exe
3904	taskkill.exe
1368	taskkill.exe
3608	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
6104	schtasks.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
2228	file.exe
2228	file.exe
1172	skotes.exe
1172	skotes.exe
2984	Crypt_Medusa.exe
2984	Crypt_Medusa.exe
4572	cfbeacdd77.exe
4572	cfbeacdd77.exe
676	be45d9aa86.exe
676	be45d9aa86.exe
1744	9dae0f0c10.exe
1744	9dae0f0c10.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
5888	chrome.exe
5888	chrome.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
2356	6bea22af89.exe
2356	6bea22af89.exe
2356	6bea22af89.exe
2356	6bea22af89.exe
2356	6bea22af89.exe
6132	skotes.exe
6132	skotes.exe
4940	skotes.exe
4940	skotes.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	3904	taskkill.exe
Token: SeDebugPrivilege	1368	taskkill.exe
Token: SeDebugPrivilege	3608	taskkill.exe
Token: SeDebugPrivilege	1228	taskkill.exe
Token: SeDebugPrivilege	4996	taskkill.exe
Token: SeDebugPrivilege	4816	firefox.exe
Token: SeDebugPrivilege	4816	firefox.exe
Token: SeShutdownPrivilege	5888	chrome.exe
Token: SeCreatePagefilePrivilege	5888	chrome.exe
Token: SeDebugPrivilege	2356	6bea22af89.exe
Token: SeDebugPrivilege	4816	firefox.exe
Token: SeDebugPrivilege	4816	firefox.exe
Token: SeDebugPrivilege	4816	firefox.exe

Suspicious use of FindShellTrayWindow 58 IoCs

pid	Process
2228	file.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4236	c86fef49a8.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
5888	chrome.exe
4236	c86fef49a8.exe

Suspicious use of SendNotifyMessage 30 IoCs

pid	Process
4236	c86fef49a8.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4236	c86fef49a8.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4816	firefox.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe
4236	c86fef49a8.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4816	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 1172	2228	file.exe	82
PID 2228 wrote to memory of 1172	2228	file.exe	82
PID 2228 wrote to memory of 1172	2228	file.exe	82
PID 1172 wrote to memory of 2984	1172	skotes.exe	87
PID 1172 wrote to memory of 2984	1172	skotes.exe	87
PID 1172 wrote to memory of 2984	1172	skotes.exe	87
PID 1172 wrote to memory of 4572	1172	skotes.exe	91
PID 1172 wrote to memory of 4572	1172	skotes.exe	91
PID 1172 wrote to memory of 4572	1172	skotes.exe	91
PID 1172 wrote to memory of 676	1172	skotes.exe	92
PID 1172 wrote to memory of 676	1172	skotes.exe	92
PID 1172 wrote to memory of 676	1172	skotes.exe	92
PID 1172 wrote to memory of 1744	1172	skotes.exe	93
PID 1172 wrote to memory of 1744	1172	skotes.exe	93
PID 1172 wrote to memory of 1744	1172	skotes.exe	93
PID 1172 wrote to memory of 4236	1172	skotes.exe	94
PID 1172 wrote to memory of 4236	1172	skotes.exe	94
PID 1172 wrote to memory of 4236	1172	skotes.exe	94
PID 4236 wrote to memory of 3904	4236	c86fef49a8.exe	95
PID 4236 wrote to memory of 3904	4236	c86fef49a8.exe	95
PID 4236 wrote to memory of 3904	4236	c86fef49a8.exe	95
PID 4236 wrote to memory of 1368	4236	c86fef49a8.exe	97
PID 4236 wrote to memory of 1368	4236	c86fef49a8.exe	97
PID 4236 wrote to memory of 1368	4236	c86fef49a8.exe	97
PID 4236 wrote to memory of 3608	4236	c86fef49a8.exe	99
PID 4236 wrote to memory of 3608	4236	c86fef49a8.exe	99
PID 4236 wrote to memory of 3608	4236	c86fef49a8.exe	99
PID 4236 wrote to memory of 1228	4236	c86fef49a8.exe	101
PID 4236 wrote to memory of 1228	4236	c86fef49a8.exe	101
PID 4236 wrote to memory of 1228	4236	c86fef49a8.exe	101
PID 4236 wrote to memory of 4996	4236	c86fef49a8.exe	103
PID 4236 wrote to memory of 4996	4236	c86fef49a8.exe	103
PID 4236 wrote to memory of 4996	4236	c86fef49a8.exe	103
PID 4236 wrote to memory of 3628	4236	c86fef49a8.exe	105
PID 4236 wrote to memory of 3628	4236	c86fef49a8.exe	105
PID 3628 wrote to memory of 4816	3628	firefox.exe	106
PID 3628 wrote to memory of 4816	3628	firefox.exe	106
PID 3628 wrote to memory of 4816	3628	firefox.exe	106
PID 3628 wrote to memory of 4816	3628	firefox.exe	106
PID 3628 wrote to memory of 4816	3628	firefox.exe	106
PID 3628 wrote to memory of 4816	3628	firefox.exe	106
PID 3628 wrote to memory of 4816	3628	firefox.exe	106
PID 3628 wrote to memory of 4816	3628	firefox.exe	106
PID 3628 wrote to memory of 4816	3628	firefox.exe	106
PID 3628 wrote to memory of 4816	3628	firefox.exe	106
PID 3628 wrote to memory of 4816	3628	firefox.exe	106
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	firefox.exe	107
PID 4816 wrote to memory of 1588	4816	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\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2228
- 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:1172
- - C:\Users\Admin\AppData\Local\Temp\1008207001\Crypt_Medusa.exe
    "C:\Users\Admin\AppData\Local\Temp\1008207001\Crypt_Medusa.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:2984
- - C:\Users\Admin\AppData\Local\Temp\1008231001\cfbeacdd77.exe
    "C:\Users\Admin\AppData\Local\Temp\1008231001\cfbeacdd77.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:4572
  - - 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:5888
    - - 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,0x100,0xd4,0x104,0x7ffc7c3ecc40,0x7ffc7c3ecc4c,0x7ffc7c3ecc58
        5⤵
        
        PID:5928
    - - 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=2264,i,14098458017284165236,17241560821348455101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2256 /prefetch:2
        5⤵
        
        PID:5152
    - - 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=1716,i,14098458017284165236,17241560821348455101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1600 /prefetch:3
        5⤵
        
        PID:5160
    - - 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=1836,i,14098458017284165236,17241560821348455101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2464 /prefetch:8
        5⤵
        
        PID:5168
    - - 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=3172,i,14098458017284165236,17241560821348455101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3180 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:5480
    - - 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=3188,i,14098458017284165236,17241560821348455101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3456 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:5492
    - - 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=4492,i,14098458017284165236,17241560821348455101,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4516 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:5872
  - - 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:5172
  - - 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:6104
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 1308
      4⤵
      Program crash
      PID:216
- - C:\Users\Admin\AppData\Local\Temp\1008232001\be45d9aa86.exe
    "C:\Users\Admin\AppData\Local\Temp\1008232001\be45d9aa86.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:676
- - C:\Users\Admin\AppData\Local\Temp\1008233001\9dae0f0c10.exe
    "C:\Users\Admin\AppData\Local\Temp\1008233001\9dae0f0c10.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:1744
- - C:\Users\Admin\AppData\Local\Temp\1008234001\c86fef49a8.exe
    "C:\Users\Admin\AppData\Local\Temp\1008234001\c86fef49a8.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:4236
  - - 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:3904
  - - 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:1368
  - - 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:3608
  - - 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:1228
  - - 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:4996
  - - 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:3628
    - - 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:4816
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2028 -parentBuildID 20240401114208 -prefsHandle 1944 -prefMapHandle 1936 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {96dd435f-10a8-4ea2-8961-12f716025ad3} 4816 "\\.\pipe\gecko-crash-server-pipe.4816" gpu
        6⤵
        
        PID:1588
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2468 -parentBuildID 20240401114208 -prefsHandle 2376 -prefMapHandle 2384 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {967491af-3935-4b41-8e16-f056b74fa4a1} 4816 "\\.\pipe\gecko-crash-server-pipe.4816" socket
        6⤵
        
        PID:2180
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1520 -childID 1 -isForBrowser -prefsHandle 3008 -prefMapHandle 3028 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1072 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {aa50727c-be0e-4946-8c95-9e6a3df8e1ca} 4816 "\\.\pipe\gecko-crash-server-pipe.4816" tab
        6⤵
        
        PID:1256
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2820 -childID 2 -isForBrowser -prefsHandle 4028 -prefMapHandle 4024 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1072 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a2adff78-0105-42e2-881f-e055fb91a671} 4816 "\\.\pipe\gecko-crash-server-pipe.4816" tab
        6⤵
        
        PID:1960
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4752 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4744 -prefMapHandle 4724 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {80a1f457-c9ed-412e-921b-16bf0b77da72} 4816 "\\.\pipe\gecko-crash-server-pipe.4816" utility
        6⤵
        Checks processor information in registry
        
        PID:5392
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5032 -childID 3 -isForBrowser -prefsHandle 5156 -prefMapHandle 4220 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1072 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {47f28ebb-8149-475b-96cb-c3a52fa7d0f3} 4816 "\\.\pipe\gecko-crash-server-pipe.4816" tab
        6⤵
        
        PID:6048
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5296 -childID 4 -isForBrowser -prefsHandle 5304 -prefMapHandle 5280 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1072 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d5caef0d-ef9b-4b8c-92ca-cba992f93b2a} 4816 "\\.\pipe\gecko-crash-server-pipe.4816" tab
        6⤵
        
        PID:6064
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5520 -childID 5 -isForBrowser -prefsHandle 5596 -prefMapHandle 5592 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1072 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ffe30559-5b23-4353-ad93-b150e3f10b41} 4816 "\\.\pipe\gecko-crash-server-pipe.4816" tab
        6⤵
        
        PID:6076
- - C:\Users\Admin\AppData\Local\Temp\1008235001\6bea22af89.exe
    "C:\Users\Admin\AppData\Local\Temp\1008235001\6bea22af89.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:2356

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:5864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4572 -ip 4572
1⤵
PID:1136

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:6132

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4948

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:4940

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1112

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