xred | 805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	spoolsv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	spoolsv.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	._cache_805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	icsys.icn.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorer.exe

Checks BIOS information in registry 2 TTPs 14 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	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	._cache_805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	._cache_Synaptics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	icsys.icn.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	._cache_Synaptics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	icsys.icn.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	._cache_805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	spoolsv.exe

Executes dropped EXE 10 IoCs

pid	Process
3000	._cache_805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
2160	Synaptics.exe
2692	._cache_Synaptics.exe
2320	._cache_synaptics.exe
1160	Process not Found
2628	icsys.icn.exe
1388	explorer.exe
1648	spoolsv.exe
1188	svchost.exe
2268	spoolsv.exe

Loads dropped DLL 13 IoCs

pid	Process
2516	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
2516	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
2516	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
2160	Synaptics.exe
2160	Synaptics.exe
2692	._cache_Synaptics.exe
2576	Process not Found
2692	._cache_Synaptics.exe
1160	Process not Found
2628	icsys.icn.exe
1388	explorer.exe
1648	spoolsv.exe
1188	svchost.exe

Themida packer 26 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/files/0x000c000000012263-4.dat	themida
behavioral1/memory/2516-17-0x00000000059F0000-0x0000000006006000-memory.dmp	themida
behavioral1/memory/3000-18-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/2692-38-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/2628-58-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/files/0x0007000000016d24-56.dat	themida
behavioral1/files/0x00070000000174ac-71.dat	themida
behavioral1/memory/1388-72-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/files/0x000a000000018678-91.dat	themida
behavioral1/memory/1648-96-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/1388-93-0x0000000003820000-0x0000000003E36000-memory.dmp	themida
behavioral1/memory/3000-118-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/files/0x00070000000190cd-115.dat	themida
behavioral1/memory/1188-121-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/2268-135-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/2268-137-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/2692-130-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/1648-139-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/2628-141-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/2692-143-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/1388-160-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/1188-164-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/1188-163-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/1388-185-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/1388-215-0x0000000000400000-0x0000000000A16000-memory.dmp	themida
behavioral1/memory/1188-220-0x0000000000400000-0x0000000000A16000-memory.dmp	themida

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	explorer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO"	explorer.exe

Checks whether UAC is enabled 1 TTPs 7 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	._cache_805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	._cache_Synaptics.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	icsys.icn.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorer.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	spoolsv.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	spoolsv.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\explorer.exe	explorer.exe
File opened for modification	C:\Windows\SysWOW64\explorer.exe	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
3000	._cache_805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
2692	._cache_Synaptics.exe
2628	icsys.icn.exe
1388	explorer.exe
1648	spoolsv.exe
1188	svchost.exe
2268	spoolsv.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\resources\themes\explorer.exe	icsys.icn.exe
File opened for modification	\??\c:\windows\resources\spoolsv.exe	explorer.exe
File opened for modification	\??\c:\windows\resources\svchost.exe	spoolsv.exe
File opened for modification	C:\Windows\Resources\tjud.exe	explorer.exe
File opened for modification	C:\Windows\Resources\Themes\icsys.icn.exe	._cache_Synaptics.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 13 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	spoolsv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	icsys.icn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	._cache_Synaptics.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spoolsv.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

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

persistence execution

Scheduled Task

pid	Process
888	schtasks.exe
1580	schtasks.exe
1832	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2600	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
2628	icsys.icn.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1388	explorer.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe
1188	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
1388	explorer.exe
1188	svchost.exe

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
2692	._cache_Synaptics.exe
2692	._cache_Synaptics.exe
2600	EXCEL.EXE
2628	icsys.icn.exe
2628	icsys.icn.exe
1388	explorer.exe
1388	explorer.exe
1648	spoolsv.exe
1648	spoolsv.exe
1188	svchost.exe
1188	svchost.exe
2268	spoolsv.exe
2268	spoolsv.exe

Suspicious use of WriteProcessMemory 52 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 3000	2516	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe	30
PID 2516 wrote to memory of 3000	2516	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe	30
PID 2516 wrote to memory of 3000	2516	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe	30
PID 2516 wrote to memory of 3000	2516	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe	30
PID 2516 wrote to memory of 2160	2516	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe	31
PID 2516 wrote to memory of 2160	2516	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe	31
PID 2516 wrote to memory of 2160	2516	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe	31
PID 2516 wrote to memory of 2160	2516	805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe	31
PID 2160 wrote to memory of 2692	2160	Synaptics.exe	32
PID 2160 wrote to memory of 2692	2160	Synaptics.exe	32
PID 2160 wrote to memory of 2692	2160	Synaptics.exe	32
PID 2160 wrote to memory of 2692	2160	Synaptics.exe	32
PID 2692 wrote to memory of 2320	2692	._cache_Synaptics.exe	34
PID 2692 wrote to memory of 2320	2692	._cache_Synaptics.exe	34
PID 2692 wrote to memory of 2320	2692	._cache_Synaptics.exe	34
PID 2692 wrote to memory of 2320	2692	._cache_Synaptics.exe	34
PID 2692 wrote to memory of 2628	2692	._cache_Synaptics.exe	36
PID 2692 wrote to memory of 2628	2692	._cache_Synaptics.exe	36
PID 2692 wrote to memory of 2628	2692	._cache_Synaptics.exe	36
PID 2692 wrote to memory of 2628	2692	._cache_Synaptics.exe	36
PID 2628 wrote to memory of 1388	2628	icsys.icn.exe	37
PID 2628 wrote to memory of 1388	2628	icsys.icn.exe	37
PID 2628 wrote to memory of 1388	2628	icsys.icn.exe	37
PID 2628 wrote to memory of 1388	2628	icsys.icn.exe	37
PID 1388 wrote to memory of 1648	1388	explorer.exe	38
PID 1388 wrote to memory of 1648	1388	explorer.exe	38
PID 1388 wrote to memory of 1648	1388	explorer.exe	38
PID 1388 wrote to memory of 1648	1388	explorer.exe	38
PID 1648 wrote to memory of 1188	1648	spoolsv.exe	39
PID 1648 wrote to memory of 1188	1648	spoolsv.exe	39
PID 1648 wrote to memory of 1188	1648	spoolsv.exe	39
PID 1648 wrote to memory of 1188	1648	spoolsv.exe	39
PID 1188 wrote to memory of 2268	1188	svchost.exe	40
PID 1188 wrote to memory of 2268	1188	svchost.exe	40
PID 1188 wrote to memory of 2268	1188	svchost.exe	40
PID 1188 wrote to memory of 2268	1188	svchost.exe	40
PID 1388 wrote to memory of 536	1388	explorer.exe	41
PID 1388 wrote to memory of 536	1388	explorer.exe	41
PID 1388 wrote to memory of 536	1388	explorer.exe	41
PID 1388 wrote to memory of 536	1388	explorer.exe	41
PID 1188 wrote to memory of 1832	1188	svchost.exe	42
PID 1188 wrote to memory of 1832	1188	svchost.exe	42
PID 1188 wrote to memory of 1832	1188	svchost.exe	42
PID 1188 wrote to memory of 1832	1188	svchost.exe	42
PID 1188 wrote to memory of 888	1188	svchost.exe	47
PID 1188 wrote to memory of 888	1188	svchost.exe	47
PID 1188 wrote to memory of 888	1188	svchost.exe	47
PID 1188 wrote to memory of 888	1188	svchost.exe	47
PID 1188 wrote to memory of 1580	1188	svchost.exe	49
PID 1188 wrote to memory of 1580	1188	svchost.exe	49
PID 1188 wrote to memory of 1580	1188	svchost.exe	49
PID 1188 wrote to memory of 1580	1188	svchost.exe	49

C:\Users\Admin\AppData\Local\Temp\805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
"C:\Users\Admin\AppData\Local\Temp\805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\._cache_805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_805c795be5f0324f0e1d2bca61beabaf1d1d054eca2ad0224588295bb9d41299.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:3000
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
    "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks whether UAC is enabled
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2692
  - - \??\c:\users\admin\appdata\local\temp\._cache_synaptics.exe
      c:\users\admin\appdata\local\temp\._cache_synaptics.exe InjUpdate
      4⤵
      Executes dropped EXE
      PID:2320
  - - C:\Windows\Resources\Themes\icsys.icn.exe
      C:\Windows\Resources\Themes\icsys.icn.exe
      4⤵
      Identifies VirtualBox via ACPI registry values (likely anti-VM)
      Checks BIOS information in registry
      Executes dropped EXE
      Loads dropped DLL
      Checks whether UAC is enabled
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2628
    - - \??\c:\windows\resources\themes\explorer.exe
        
        c:\windows\resources\themes\explorer.exe
        5⤵
        Modifies visiblity of hidden/system files in Explorer
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Loads dropped DLL
        Adds Run key to start application
        Checks whether UAC is enabled
        Drops file in System32 directory
        Suspicious use of NtSetInformationThreadHideFromDebugger
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1388
      - \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe SE
        6⤵
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Loads dropped DLL
        Checks whether UAC is enabled
        Suspicious use of NtSetInformationThreadHideFromDebugger
        Drops file in Windows directory
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1648
        
        \??\c:\windows\resources\svchost.exe
        
        c:\windows\resources\svchost.exe
        7⤵
        Modifies visiblity of hidden/system files in Explorer
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Loads dropped DLL
        Adds Run key to start application
        Checks whether UAC is enabled
        Drops file in System32 directory
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1188
        
        \??\c:\windows\resources\spoolsv.exe
        
        c:\windows\resources\spoolsv.exe PR
        8⤵
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Checks BIOS information in registry
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:2268
        
        C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 01:15 /f
        8⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:1832
        
        C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 01:16 /f
        8⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:888
        
        C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /create /tn "svchost" /tr "c:\windows\resources\svchost.exe" /sc daily /st 01:17 /f
        8⤵
        System Location Discovery: System Language Discovery
        Scheduled Task/Job: Scheduled Task
        
        PID:1580
      - C:\Windows\Explorer.exe
        
        C:\Windows\Explorer.exe
        6⤵
        
        PID:536

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2600

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

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

System Information Discovery