amadey | 0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1

Virtualization/Sandbox Evasion

Processes:

9762291ffc.exeaxplont.exe3b134943d0.exeaxplont.exeaxplont.exe0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exeexplortu.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9762291ffc.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3b134943d0.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe

Downloads MZ/PE file

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

T1082

Processes:

0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exeexplortu.exe9762291ffc.exeaxplont.exeaxplont.exeaxplont.exe3b134943d0.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9762291ffc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3b134943d0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3b134943d0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9762291ffc.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

T1082

Processes:

0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exeexplortu.exe9762291ffc.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	explortu.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	9762291ffc.exe

Executes dropped EXE 7 IoCs

Processes:

explortu.exeexplortu.exe9762291ffc.exeaxplont.exe3b134943d0.exeaxplont.exeaxplont.exe

pid process

4164 explortu.exe
3412 explortu.exe
1864 9762291ffc.exe
4396 axplont.exe
3016 3b134943d0.exe
1864 axplont.exe
1924 axplont.exe

pid	process
4164	explortu.exe
3412	explortu.exe
1864	9762291ffc.exe
4396	axplont.exe
3016	3b134943d0.exe
1864	axplont.exe
1924	axplont.exe

Identifies Wine through registry keys 2 TTPs 7 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

Processes:

axplont.exe0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exeexplortu.exe9762291ffc.exeaxplont.exe3b134943d0.exeaxplont.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	axplont.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	9762291ffc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	axplont.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	3b134943d0.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	axplont.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

explortu.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\3b134943d0.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000005001\\3b134943d0.exe"	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

Processes:

0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exeexplortu.exe9762291ffc.exeaxplont.exe3b134943d0.exeaxplont.exeaxplont.exe

pid	process
5040	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe
4164	explortu.exe
1864	9762291ffc.exe
4396	axplont.exe
3016	3b134943d0.exe
1864	axplont.exe
1924	axplont.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

explortu.exe

description pid process target process

PID 4164 set thread context of 3412 4164 explortu.exe explortu.exe

description	pid	process	target process
PID 4164 set thread context of 3412	4164	explortu.exe	explortu.exe

Drops file in Windows directory 2 IoCs

Processes:

0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe9762291ffc.exe

description	ioc	process
File created	C:\Windows\Tasks\explortu.job	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe
File created	C:\Windows\Tasks\axplont.job	9762291ffc.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exeexplortu.exe9762291ffc.exeaxplont.exe3b134943d0.exeaxplont.exeaxplont.exe

pid	process
5040	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe
5040	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe
4164	explortu.exe
4164	explortu.exe
1864	9762291ffc.exe
1864	9762291ffc.exe
4396	axplont.exe
4396	axplont.exe
3016	3b134943d0.exe
3016	3b134943d0.exe
1864	axplont.exe
1864	axplont.exe
1924	axplont.exe
1924	axplont.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe9762291ffc.exe

pid process

5040 0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe
1864 9762291ffc.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exeexplortu.exe9762291ffc.exe

description	pid	process	target process
PID 5040 wrote to memory of 4164	5040	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe	explortu.exe
PID 5040 wrote to memory of 4164	5040	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe	explortu.exe
PID 5040 wrote to memory of 4164	5040	0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 3412	4164	explortu.exe	explortu.exe
PID 4164 wrote to memory of 1864	4164	explortu.exe	9762291ffc.exe
PID 4164 wrote to memory of 1864	4164	explortu.exe	9762291ffc.exe
PID 4164 wrote to memory of 1864	4164	explortu.exe	9762291ffc.exe
PID 1864 wrote to memory of 4396	1864	9762291ffc.exe	axplont.exe
PID 1864 wrote to memory of 4396	1864	9762291ffc.exe	axplont.exe
PID 1864 wrote to memory of 4396	1864	9762291ffc.exe	axplont.exe
PID 4164 wrote to memory of 3016	4164	explortu.exe	3b134943d0.exe
PID 4164 wrote to memory of 3016	4164	explortu.exe	3b134943d0.exe
PID 4164 wrote to memory of 3016	4164	explortu.exe	3b134943d0.exe

C:\Users\Admin\AppData\Local\Temp\0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.exe
"C:\Users\Admin\AppData\Local\Temp\0aea674a0aed98d9591b1d80def90f1a1a39682812c014fa5de1dbe3efe498d1.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5040

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
"C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4164

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
"C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe"
3⤵
- Executes dropped EXE
PID:3412

C:\Users\Admin\1000004002\9762291ffc.exe
"C:\Users\Admin\1000004002\9762291ffc.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
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1864

C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
"C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe"
4⤵
- 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:4396

C:\Users\Admin\AppData\Local\Temp\1000005001\3b134943d0.exe
"C:\Users\Admin\AppData\Local\Temp\1000005001\3b134943d0.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
- Suspicious behavior: EnumeratesProcesses
PID:3016

C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:1864

C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:1924

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

2

Credential Access

Discovery

Query Registry

4

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2