amadey | d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	c819888345.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	c819888345.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	c819888345.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	c819888345.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	c819888345.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	c819888345.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 6 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	74ca6d6f68.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3451512043.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ada6699f5f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c819888345.exe

Disables Task Manager via registry modification
evasion
Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 12 IoCs

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

Query Registry

System Information Discovery

T1082

description	ioc	Process
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	74ca6d6f68.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3451512043.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3451512043.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ada6699f5f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ada6699f5f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	74ca6d6f68.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c819888345.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c819888345.exe

Executes dropped EXE 9 IoCs

pid	Process
2744	skotes.exe
2788	UkYEOVR.exe
2024	74ca6d6f68.exe
2108	HyperServerFontdll.exe
2784	3451512043.exe
1776	ada6699f5f.exe
1296	db21efe7ca.exe
2296	cmd.exe
1936	c819888345.exe

Identifies Wine through registry keys 2 TTPs 6 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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	74ca6d6f68.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	3451512043.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	ada6699f5f.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	c819888345.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 14 IoCs

pid	Process
2516	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
2516	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
2744	skotes.exe
2744	skotes.exe
2744	skotes.exe
1400	cmd.exe
1400	cmd.exe
2744	skotes.exe
2744	skotes.exe
2744	skotes.exe
2744	skotes.exe
2744	skotes.exe
2744	skotes.exe
2024	74ca6d6f68.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	c819888345.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	c819888345.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\3451512043.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013736001\\3451512043.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\ada6699f5f.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013737001\\ada6699f5f.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\db21efe7ca.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013738001\\db21efe7ca.exe"	skotes.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\c819888345.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1013739001\\c819888345.exe"	skotes.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0005000000019261-182.dat	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
2516	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
2744	skotes.exe
2024	74ca6d6f68.exe
2784	3451512043.exe
1776	ada6699f5f.exe
1936	c819888345.exe

Drops file in Program Files directory 7 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Sidebar\fr-FR\6cb0b6c459d5d3	HyperServerFontdll.exe
File created	C:\Program Files\VideoLAN\VLC\locale\cmd.exe	HyperServerFontdll.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\locale\cmd.exe	HyperServerFontdll.exe
File created	C:\Program Files\VideoLAN\VLC\locale\ebf1f9fa8afd6d	HyperServerFontdll.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\lsm.exe	HyperServerFontdll.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\101b941d020240	HyperServerFontdll.exe
File created	C:\Program Files (x86)\Windows Sidebar\fr-FR\dwm.exe	HyperServerFontdll.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
File created	C:\Windows\ehome\de-DE\WmiPrvSE.exe	HyperServerFontdll.exe
File created	C:\Windows\ehome\de-DE\24dbde2999530e	HyperServerFontdll.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 18 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	UkYEOVR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db21efe7ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language\InstallLanguage	db21efe7ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ada6699f5f.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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3451512043.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	74ca6d6f68.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Nls\Language	db21efe7ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c819888345.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2292	PING.EXE

Checks processor information in registry 2 TTPs 6 IoCs

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

Query Registry

System Information Discovery

T1082

description	ioc	Process
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\Update Signature	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\CurrentPatchLevel	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe

Kills process with taskkill 5 IoCs

evasion

pid	Process
2776	taskkill.exe
2636	taskkill.exe
1576	taskkill.exe
2148	taskkill.exe
1056	taskkill.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	firefox.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

pid	Process
2148	reg.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2292	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2516	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
2744	skotes.exe
2024	74ca6d6f68.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2784	3451512043.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe
2108	HyperServerFontdll.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	2108	HyperServerFontdll.exe
Token: SeDebugPrivilege	2776	taskkill.exe
Token: SeDebugPrivilege	2636	taskkill.exe
Token: SeDebugPrivilege	1576	taskkill.exe
Token: SeDebugPrivilege	2148	taskkill.exe
Token: SeDebugPrivilege	1056	taskkill.exe
Token: SeDebugPrivilege	2296	cmd.exe
Token: SeDebugPrivilege	2988	firefox.exe
Token: SeDebugPrivilege	2988	firefox.exe
Token: SeDebugPrivilege	1936	c819888345.exe

Suspicious use of FindShellTrayWindow 15 IoCs

pid	Process
2516	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
2988	firefox.exe
2988	firefox.exe
2988	firefox.exe
2988	firefox.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe

Suspicious use of SendNotifyMessage 13 IoCs

pid	Process
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
2988	firefox.exe
2988	firefox.exe
2988	firefox.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe
1296	db21efe7ca.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2744	2516	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe	30
PID 2516 wrote to memory of 2744	2516	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe	30
PID 2516 wrote to memory of 2744	2516	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe	30
PID 2516 wrote to memory of 2744	2516	d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe	30
PID 2744 wrote to memory of 2788	2744	skotes.exe	33
PID 2744 wrote to memory of 2788	2744	skotes.exe	33
PID 2744 wrote to memory of 2788	2744	skotes.exe	33
PID 2744 wrote to memory of 2788	2744	skotes.exe	33
PID 2788 wrote to memory of 2896	2788	UkYEOVR.exe	34
PID 2788 wrote to memory of 2896	2788	UkYEOVR.exe	34
PID 2788 wrote to memory of 2896	2788	UkYEOVR.exe	34
PID 2788 wrote to memory of 2896	2788	UkYEOVR.exe	34
PID 2744 wrote to memory of 2024	2744	skotes.exe	35
PID 2744 wrote to memory of 2024	2744	skotes.exe	35
PID 2744 wrote to memory of 2024	2744	skotes.exe	35
PID 2744 wrote to memory of 2024	2744	skotes.exe	35
PID 2896 wrote to memory of 1400	2896	WScript.exe	36
PID 2896 wrote to memory of 1400	2896	WScript.exe	36
PID 2896 wrote to memory of 1400	2896	WScript.exe	36
PID 2896 wrote to memory of 1400	2896	WScript.exe	36
PID 1400 wrote to memory of 2148	1400	cmd.exe	38
PID 1400 wrote to memory of 2148	1400	cmd.exe	38
PID 1400 wrote to memory of 2148	1400	cmd.exe	38
PID 1400 wrote to memory of 2148	1400	cmd.exe	38
PID 1400 wrote to memory of 2108	1400	cmd.exe	39
PID 1400 wrote to memory of 2108	1400	cmd.exe	39
PID 1400 wrote to memory of 2108	1400	cmd.exe	39
PID 1400 wrote to memory of 2108	1400	cmd.exe	39
PID 2744 wrote to memory of 2784	2744	skotes.exe	40
PID 2744 wrote to memory of 2784	2744	skotes.exe	40
PID 2744 wrote to memory of 2784	2744	skotes.exe	40
PID 2744 wrote to memory of 2784	2744	skotes.exe	40
PID 2108 wrote to memory of 1660	2108	HyperServerFontdll.exe	41
PID 2108 wrote to memory of 1660	2108	HyperServerFontdll.exe	41
PID 2108 wrote to memory of 1660	2108	HyperServerFontdll.exe	41
PID 1660 wrote to memory of 764	1660	cmd.exe	43
PID 1660 wrote to memory of 764	1660	cmd.exe	43
PID 1660 wrote to memory of 764	1660	cmd.exe	43
PID 1660 wrote to memory of 2292	1660	cmd.exe	44
PID 1660 wrote to memory of 2292	1660	cmd.exe	44
PID 1660 wrote to memory of 2292	1660	cmd.exe	44
PID 2744 wrote to memory of 1776	2744	skotes.exe	45
PID 2744 wrote to memory of 1776	2744	skotes.exe	45
PID 2744 wrote to memory of 1776	2744	skotes.exe	45
PID 2744 wrote to memory of 1776	2744	skotes.exe	45
PID 2744 wrote to memory of 1296	2744	skotes.exe	47
PID 2744 wrote to memory of 1296	2744	skotes.exe	47
PID 2744 wrote to memory of 1296	2744	skotes.exe	47
PID 2744 wrote to memory of 1296	2744	skotes.exe	47
PID 1296 wrote to memory of 2776	1296	db21efe7ca.exe	48
PID 1296 wrote to memory of 2776	1296	db21efe7ca.exe	48
PID 1296 wrote to memory of 2776	1296	db21efe7ca.exe	48
PID 1296 wrote to memory of 2776	1296	db21efe7ca.exe	48
PID 1296 wrote to memory of 2636	1296	db21efe7ca.exe	51
PID 1296 wrote to memory of 2636	1296	db21efe7ca.exe	51
PID 1296 wrote to memory of 2636	1296	db21efe7ca.exe	51
PID 1296 wrote to memory of 2636	1296	db21efe7ca.exe	51
PID 1296 wrote to memory of 1576	1296	db21efe7ca.exe	53
PID 1296 wrote to memory of 1576	1296	db21efe7ca.exe	53
PID 1296 wrote to memory of 1576	1296	db21efe7ca.exe	53
PID 1296 wrote to memory of 1576	1296	db21efe7ca.exe	53
PID 1296 wrote to memory of 2148	1296	db21efe7ca.exe	55
PID 1296 wrote to memory of 2148	1296	db21efe7ca.exe	55
PID 1296 wrote to memory of 2148	1296	db21efe7ca.exe	55

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\d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe
"C:\Users\Admin\AppData\Local\Temp\d7ee4d77ecce5c664aa43efa81cfc94981b1db50195ec415c4f8782322bc9fd3.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Users\Admin\AppData\Local\Temp\1013725001\UkYEOVR.exe
    "C:\Users\Admin\AppData\Local\Temp\1013725001\UkYEOVR.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2788
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\dllnet\yLU75wsHgukerTkv.vbe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2896
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\dllnet\J0k4As.bat" "
        5⤵
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1400
      - C:\Windows\SysWOW64\reg.exe
        
        reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
        6⤵
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2148
      - C:\dllnet\HyperServerFontdll.exe
        
        "C:\dllnet/HyperServerFontdll.exe"
        6⤵
        Executes dropped EXE
        Drops file in Program Files directory
        Drops file in Windows directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2108
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\vgj64AzAmr.bat"
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:1660
        
        C:\Windows\system32\chcp.com
        
        chcp 65001
        8⤵
        
        PID:764
        
        C:\Windows\system32\PING.EXE
        
        ping -n 10 localhost
        8⤵
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2292
        
        C:\Program Files\VideoLAN\VLC\locale\cmd.exe
        
        "C:\Program Files\VideoLAN\VLC\locale\cmd.exe"
        8⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:2296
- - C:\Users\Admin\AppData\Local\Temp\1013735001\74ca6d6f68.exe
    "C:\Users\Admin\AppData\Local\Temp\1013735001\74ca6d6f68.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Loads dropped DLL
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2024
- - C:\Users\Admin\AppData\Local\Temp\1013736001\3451512043.exe
    "C:\Users\Admin\AppData\Local\Temp\1013736001\3451512043.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:2784
- - C:\Users\Admin\AppData\Local\Temp\1013737001\ada6699f5f.exe
    "C:\Users\Admin\AppData\Local\Temp\1013737001\ada6699f5f.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
    PID:1776
- - C:\Users\Admin\AppData\Local\Temp\1013738001\db21efe7ca.exe
    "C:\Users\Admin\AppData\Local\Temp\1013738001\db21efe7ca.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:1296
  - - 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:2776
  - - 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:2636
  - - 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:1576
  - - 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:2148
  - - 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:1056
  - - 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⤵
      PID:2492
    - - 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
        
        PID:2988
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2988.0.1640487578\294637007" -parentBuildID 20221007134813 -prefsHandle 1220 -prefMapHandle 1212 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2f3f6a50-b582-4df4-bd13-63b32681662a} 2988 "\\.\pipe\gecko-crash-server-pipe.2988" 1284 121f0258 gpu
        6⤵
        
        PID:2536
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2988.1.1163690478\1145108208" -parentBuildID 20221007134813 -prefsHandle 1488 -prefMapHandle 1484 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d008df0d-676c-4005-9252-4f97d98b9ece} 2988 "\\.\pipe\gecko-crash-server-pipe.2988" 1500 d71e58 socket
        6⤵
        
        PID:1076
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2988.2.429306663\1965281515" -childID 1 -isForBrowser -prefsHandle 2124 -prefMapHandle 2120 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8145938d-81ba-4fd6-b870-d17ec2244df6} 2988 "\\.\pipe\gecko-crash-server-pipe.2988" 2136 1a2d4c58 tab
        6⤵
        
        PID:2876
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2988.3.1199353450\2086927776" -childID 2 -isForBrowser -prefsHandle 2576 -prefMapHandle 2572 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {19d06947-cc1f-44d3-883b-e3ea28d6bf0a} 2988 "\\.\pipe\gecko-crash-server-pipe.2988" 2588 d63058 tab
        6⤵
        
        PID:1588
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2988.4.1031892801\1782686564" -childID 3 -isForBrowser -prefsHandle 3908 -prefMapHandle 3904 -prefsLen 26356 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {406c163a-b7ba-4ca3-8c59-f71596e98040} 2988 "\\.\pipe\gecko-crash-server-pipe.2988" 3920 21131658 tab
        6⤵
        
        PID:3164
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2988.5.87178055\1247090807" -childID 4 -isForBrowser -prefsHandle 4024 -prefMapHandle 4028 -prefsLen 26356 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1bb1110c-5822-4af1-bf16-12dfdffff370} 2988 "\\.\pipe\gecko-crash-server-pipe.2988" 3944 21132b58 tab
        6⤵
        
        PID:3184
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2988.6.1793687213\161854156" -childID 5 -isForBrowser -prefsHandle 4208 -prefMapHandle 4212 -prefsLen 26356 -prefMapSize 233444 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f1b89305-d72b-499d-8bfa-2e0d3ce7daa6} 2988 "\\.\pipe\gecko-crash-server-pipe.2988" 4196 21130158 tab
        6⤵
        
        PID:3216
- - C:\Users\Admin\AppData\Local\Temp\1013739001\c819888345.exe
    "C:\Users\Admin\AppData\Local\Temp\1013739001\c819888345.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 use of AdjustPrivilegeToken
    PID:1936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Virtualization/Sandbox Evasion