amadey | 3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8

Virtualization/Sandbox Evasion

description	ioc	Process
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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 8 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 4 IoCs

pid	Process
4132	skotes.exe
3300	skotes.exe
4104	c1dccd5243.exe
1872	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3596	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
4132	skotes.exe
3300	skotes.exe
1872	skotes.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4104 set thread context of 2260	4104	c1dccd5243.exe	101

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.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 6 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	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1dccd5243.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	BitLockerToGo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	BitLockerToGo.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2720	timeout.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3596	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
3596	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
4132	skotes.exe
4132	skotes.exe
3300	skotes.exe
3300	skotes.exe
2260	BitLockerToGo.exe
2260	BitLockerToGo.exe
1872	skotes.exe
1872	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3596	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3596 wrote to memory of 4132	3596	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe	83
PID 3596 wrote to memory of 4132	3596	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe	83
PID 3596 wrote to memory of 4132	3596	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe	83
PID 4132 wrote to memory of 4104	4132	skotes.exe	99
PID 4132 wrote to memory of 4104	4132	skotes.exe	99
PID 4132 wrote to memory of 4104	4132	skotes.exe	99
PID 4104 wrote to memory of 2260	4104	c1dccd5243.exe	101
PID 4104 wrote to memory of 2260	4104	c1dccd5243.exe	101
PID 4104 wrote to memory of 2260	4104	c1dccd5243.exe	101
PID 4104 wrote to memory of 2260	4104	c1dccd5243.exe	101
PID 4104 wrote to memory of 2260	4104	c1dccd5243.exe	101
PID 4104 wrote to memory of 2260	4104	c1dccd5243.exe	101
PID 4104 wrote to memory of 2260	4104	c1dccd5243.exe	101
PID 4104 wrote to memory of 2260	4104	c1dccd5243.exe	101
PID 4104 wrote to memory of 2260	4104	c1dccd5243.exe	101
PID 4104 wrote to memory of 2260	4104	c1dccd5243.exe	101
PID 2260 wrote to memory of 1248	2260	BitLockerToGo.exe	103
PID 2260 wrote to memory of 1248	2260	BitLockerToGo.exe	103
PID 2260 wrote to memory of 1248	2260	BitLockerToGo.exe	103
PID 1248 wrote to memory of 2720	1248	cmd.exe	105
PID 1248 wrote to memory of 2720	1248	cmd.exe	105
PID 1248 wrote to memory of 2720	1248	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
"C:\Users\Admin\AppData\Local\Temp\3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3596
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Checks computer location settings
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4132
- - C:\Users\Admin\AppData\Local\Temp\1022088001\c1dccd5243.exe
    "C:\Users\Admin\AppData\Local\Temp\1022088001\c1dccd5243.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4104
  - - C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:2260
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe" & rd /s /q "C:\ProgramData\V3WLNGD26F3E" & exit
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1248
      - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 10
        6⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:2720

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:3300

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:1872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion