amadey | ba7b2f6e55a0b6b2aa5c2528e623ce40090c78e3be8d30d4a07f9c8ca483ae94

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\DisableRealtimeMonitoring = "1"	dcc52e6dd9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dcc52e6dd9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	dcc52e6dd9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dcc52e6dd9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dcc52e6dd9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dcc52e6dd9.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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7ac7b9060b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	693545dcca.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e7e6df844b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	dcc52e6dd9.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__	file.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
1608	chrome.exe
5696	chrome.exe
5688	chrome.exe
5216	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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dcc52e6dd9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7ac7b9060b.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\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	693545dcca.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	693545dcca.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	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7ac7b9060b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e7e6df844b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e7e6df844b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	dcc52e6dd9.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	file.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	skotes.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	7ac7b9060b.exe

Executes dropped EXE 11 IoCs

pid	Process
1572	skotes.exe
1724	stealc_main1.exe
1012	7ac7b9060b.exe
4944	693545dcca.exe
1496	e7e6df844b.exe
4080	bdbdd22ddf.exe
2976	dcc52e6dd9.exe
1152	skotes.exe
4624	service123.exe
4248	skotes.exe
216	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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	7ac7b9060b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	693545dcca.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	e7e6df844b.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	dcc52e6dd9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	file.exe

Loads dropped DLL 2 IoCs

pid	Process
4624	service123.exe
216	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	dcc52e6dd9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	dcc52e6dd9.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\693545dcca.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1007700001\\693545dcca.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e7e6df844b.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1007701001\\e7e6df844b.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bdbdd22ddf.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1007702001\\bdbdd22ddf.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dcc52e6dd9.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1007703001\\dcc52e6dd9.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/0x0007000000023ca3-109.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs

pid	Process
4080	file.exe
1572	skotes.exe
1012	7ac7b9060b.exe
4944	693545dcca.exe
1496	e7e6df844b.exe
2976	dcc52e6dd9.exe
1152	skotes.exe
4248	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
4772	1012	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	stealc_main1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ac7b9060b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e7e6df844b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bdbdd22ddf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcc52e6dd9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	693545dcca.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Checks processor information in registry 2 TTPs 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\ProcessorNameString	7ac7b9060b.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\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	7ac7b9060b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe

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
5016	taskkill.exe
4632	taskkill.exe
4544	taskkill.exe
4396	taskkill.exe
3428	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_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
4340	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4080	file.exe
4080	file.exe
1572	skotes.exe
1572	skotes.exe
1012	7ac7b9060b.exe
1012	7ac7b9060b.exe
4944	693545dcca.exe
4944	693545dcca.exe
1496	e7e6df844b.exe
1496	e7e6df844b.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
2976	dcc52e6dd9.exe
2976	dcc52e6dd9.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
1608	chrome.exe
1608	chrome.exe
2976	dcc52e6dd9.exe
2976	dcc52e6dd9.exe
2976	dcc52e6dd9.exe
1152	skotes.exe
1152	skotes.exe
4248	skotes.exe
4248	skotes.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs

pid	Process
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	4632	taskkill.exe
Token: SeDebugPrivilege	4544	taskkill.exe
Token: SeDebugPrivilege	4396	taskkill.exe
Token: SeDebugPrivilege	3428	taskkill.exe
Token: SeDebugPrivilege	5016	taskkill.exe
Token: SeDebugPrivilege	1276	firefox.exe
Token: SeDebugPrivilege	1276	firefox.exe
Token: SeShutdownPrivilege	1608	chrome.exe
Token: SeCreatePagefilePrivilege	1608	chrome.exe
Token: SeDebugPrivilege	2976	dcc52e6dd9.exe
Token: SeDebugPrivilege	1276	firefox.exe
Token: SeDebugPrivilege	1276	firefox.exe
Token: SeDebugPrivilege	1276	firefox.exe

Suspicious use of FindShellTrayWindow 58 IoCs

pid	Process
4080	file.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
4080	bdbdd22ddf.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe
1608	chrome.exe

Suspicious use of SendNotifyMessage 30 IoCs

pid	Process
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
4080	bdbdd22ddf.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
1276	firefox.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe
4080	bdbdd22ddf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1276	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4080 wrote to memory of 1572	4080	file.exe	82
PID 4080 wrote to memory of 1572	4080	file.exe	82
PID 4080 wrote to memory of 1572	4080	file.exe	82
PID 1572 wrote to memory of 1724	1572	skotes.exe	87
PID 1572 wrote to memory of 1724	1572	skotes.exe	87
PID 1572 wrote to memory of 1724	1572	skotes.exe	87
PID 1572 wrote to memory of 1012	1572	skotes.exe	91
PID 1572 wrote to memory of 1012	1572	skotes.exe	91
PID 1572 wrote to memory of 1012	1572	skotes.exe	91
PID 1572 wrote to memory of 4944	1572	skotes.exe	92
PID 1572 wrote to memory of 4944	1572	skotes.exe	92
PID 1572 wrote to memory of 4944	1572	skotes.exe	92
PID 1572 wrote to memory of 1496	1572	skotes.exe	93
PID 1572 wrote to memory of 1496	1572	skotes.exe	93
PID 1572 wrote to memory of 1496	1572	skotes.exe	93
PID 1572 wrote to memory of 4080	1572	skotes.exe	94
PID 1572 wrote to memory of 4080	1572	skotes.exe	94
PID 1572 wrote to memory of 4080	1572	skotes.exe	94
PID 4080 wrote to memory of 4632	4080	bdbdd22ddf.exe	95
PID 4080 wrote to memory of 4632	4080	bdbdd22ddf.exe	95
PID 4080 wrote to memory of 4632	4080	bdbdd22ddf.exe	95
PID 4080 wrote to memory of 4544	4080	bdbdd22ddf.exe	97
PID 4080 wrote to memory of 4544	4080	bdbdd22ddf.exe	97
PID 4080 wrote to memory of 4544	4080	bdbdd22ddf.exe	97
PID 4080 wrote to memory of 4396	4080	bdbdd22ddf.exe	99
PID 4080 wrote to memory of 4396	4080	bdbdd22ddf.exe	99
PID 4080 wrote to memory of 4396	4080	bdbdd22ddf.exe	99
PID 4080 wrote to memory of 3428	4080	bdbdd22ddf.exe	101
PID 4080 wrote to memory of 3428	4080	bdbdd22ddf.exe	101
PID 4080 wrote to memory of 3428	4080	bdbdd22ddf.exe	101
PID 4080 wrote to memory of 5016	4080	bdbdd22ddf.exe	103
PID 4080 wrote to memory of 5016	4080	bdbdd22ddf.exe	103
PID 4080 wrote to memory of 5016	4080	bdbdd22ddf.exe	103
PID 4080 wrote to memory of 852	4080	bdbdd22ddf.exe	105
PID 4080 wrote to memory of 852	4080	bdbdd22ddf.exe	105
PID 852 wrote to memory of 1276	852	firefox.exe	106
PID 852 wrote to memory of 1276	852	firefox.exe	106
PID 852 wrote to memory of 1276	852	firefox.exe	106
PID 852 wrote to memory of 1276	852	firefox.exe	106
PID 852 wrote to memory of 1276	852	firefox.exe	106
PID 852 wrote to memory of 1276	852	firefox.exe	106
PID 852 wrote to memory of 1276	852	firefox.exe	106
PID 852 wrote to memory of 1276	852	firefox.exe	106
PID 852 wrote to memory of 1276	852	firefox.exe	106
PID 852 wrote to memory of 1276	852	firefox.exe	106
PID 852 wrote to memory of 1276	852	firefox.exe	106
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	firefox.exe	107
PID 1276 wrote to memory of 1344	1276	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:4080
- 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:1572
- - C:\Users\Admin\AppData\Local\Temp\1007698001\stealc_main1.exe
    "C:\Users\Admin\AppData\Local\Temp\1007698001\stealc_main1.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1724
- - C:\Users\Admin\AppData\Local\Temp\1007699001\7ac7b9060b.exe
    "C:\Users\Admin\AppData\Local\Temp\1007699001\7ac7b9060b.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:1012
  - - 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:1608
    - - 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,0x100,0xd4,0x104,0x7ffe546acc40,0x7ffe546acc4c,0x7ffe546acc58
        5⤵
        
        PID:908
    - - 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=2380,i,10529924228392732558,1171549829700523460,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2356 /prefetch:2
        5⤵
        
        PID:5324
    - - 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=1812,i,10529924228392732558,1171549829700523460,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2452 /prefetch:3
        5⤵
        
        PID:5336
    - - 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=1968,i,10529924228392732558,1171549829700523460,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2560 /prefetch:8
        5⤵
        
        PID:5348
    - - 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,10529924228392732558,1171549829700523460,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3196 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:5688
    - - 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=3184,i,10529924228392732558,1171549829700523460,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3244 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:5696
    - - 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=4544,i,10529924228392732558,1171549829700523460,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4576 /prefetch:1
        5⤵
        Uses browser remote debugging
        
        PID:5216
  - - 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:4624
  - - 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:4340
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 1796
      4⤵
      Program crash
      PID:4772
- - C:\Users\Admin\AppData\Local\Temp\1007700001\693545dcca.exe
    "C:\Users\Admin\AppData\Local\Temp\1007700001\693545dcca.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:4944
- - C:\Users\Admin\AppData\Local\Temp\1007701001\e7e6df844b.exe
    "C:\Users\Admin\AppData\Local\Temp\1007701001\e7e6df844b.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:1496
- - C:\Users\Admin\AppData\Local\Temp\1007702001\bdbdd22ddf.exe
    "C:\Users\Admin\AppData\Local\Temp\1007702001\bdbdd22ddf.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:4080
  - - 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:4632
  - - 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:4544
  - - 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:4396
  - - 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:3428
  - - 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:5016
  - - 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:852
    - - 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:1276
      - 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" - {373cc14f-5109-4d7e-b946-3bdd0c19e0ac} 1276 "\\.\pipe\gecko-crash-server-pipe.1276" gpu
        6⤵
        
        PID:1344
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2464 -parentBuildID 20240401114208 -prefsHandle 2448 -prefMapHandle 2444 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b5b7b6c1-22b9-4f2e-933c-814716f354c3} 1276 "\\.\pipe\gecko-crash-server-pipe.1276" socket
        6⤵
        
        PID:8
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3008 -childID 1 -isForBrowser -prefsHandle 3020 -prefMapHandle 3036 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 984 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {96360ff3-e412-48f1-85f5-5c5bc9f4cdd0} 1276 "\\.\pipe\gecko-crash-server-pipe.1276" tab
        6⤵
        
        PID:3600
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3300 -childID 2 -isForBrowser -prefsHandle 1668 -prefMapHandle 3308 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 984 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {51993b1e-0fae-4dc3-83da-cbf54f7685a8} 1276 "\\.\pipe\gecko-crash-server-pipe.1276" tab
        6⤵
        
        PID:2732
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4544 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4536 -prefMapHandle 4512 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {67950976-3327-4dcd-86e4-3695ad3a36a4} 1276 "\\.\pipe\gecko-crash-server-pipe.1276" utility
        6⤵
        Checks processor information in registry
        
        PID:5232
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5308 -childID 3 -isForBrowser -prefsHandle 5340 -prefMapHandle 5336 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 984 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9cf79ebc-ecca-4519-880f-c9b81be6f8dd} 1276 "\\.\pipe\gecko-crash-server-pipe.1276" tab
        6⤵
        
        PID:5860
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5452 -childID 4 -isForBrowser -prefsHandle 5460 -prefMapHandle 5464 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 984 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {970af0f9-922c-44cc-b6d4-785effa3e3db} 1276 "\\.\pipe\gecko-crash-server-pipe.1276" tab
        6⤵
        
        PID:5892
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5648 -childID 5 -isForBrowser -prefsHandle 5656 -prefMapHandle 5660 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 984 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2c7fccd2-0607-4dd8-9fa4-c1299b655904} 1276 "\\.\pipe\gecko-crash-server-pipe.1276" tab
        6⤵
        
        PID:5908
- - C:\Users\Admin\AppData\Local\Temp\1007703001\dcc52e6dd9.exe
    "C:\Users\Admin\AppData\Local\Temp\1007703001\dcc52e6dd9.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:2976

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:1612

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:1152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1012 -ip 1012
1⤵
PID:5816

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:4248

C:\Users\Admin\AppData\Local\Temp\service123.exe
C:\Users\Admin\AppData\Local\Temp\/service123.exe
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:216

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