amadey | 861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplons.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplons.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplons.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

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	axplons.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	Newoff.exe

Executes dropped EXE 7 IoCs

pid	Process
468	axplons.exe
3472	Newoff.exe
4088	lumma1234.exe
2700	axplons.exe
2260	Newoff.exe
4740	axplons.exe
4480	Newoff.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-1-5-21-1162180587-977231257-2194346871-1000\Software\Wine	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Wine	axplons.exe
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Wine	axplons.exe
Key opened	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Software\Wine	axplons.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1384	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe
468	axplons.exe
2700	axplons.exe
4740	axplons.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4088 set thread context of 5012	4088	lumma1234.exe	102

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplons.job	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

pid	Process
3568	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1384	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe
1384	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe
468	axplons.exe
468	axplons.exe
2700	axplons.exe
2700	axplons.exe
4740	axplons.exe
4740	axplons.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 468	1384	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe	88
PID 1384 wrote to memory of 468	1384	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe	88
PID 1384 wrote to memory of 468	1384	861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe	88
PID 468 wrote to memory of 3472	468	axplons.exe	95
PID 468 wrote to memory of 3472	468	axplons.exe	95
PID 468 wrote to memory of 3472	468	axplons.exe	95
PID 3472 wrote to memory of 3568	3472	Newoff.exe	96
PID 3472 wrote to memory of 3568	3472	Newoff.exe	96
PID 3472 wrote to memory of 3568	3472	Newoff.exe	96
PID 468 wrote to memory of 4088	468	axplons.exe	99
PID 468 wrote to memory of 4088	468	axplons.exe	99
PID 468 wrote to memory of 4088	468	axplons.exe	99
PID 4088 wrote to memory of 4100	4088	lumma1234.exe	101
PID 4088 wrote to memory of 4100	4088	lumma1234.exe	101
PID 4088 wrote to memory of 4100	4088	lumma1234.exe	101
PID 4088 wrote to memory of 5012	4088	lumma1234.exe	102
PID 4088 wrote to memory of 5012	4088	lumma1234.exe	102
PID 4088 wrote to memory of 5012	4088	lumma1234.exe	102
PID 4088 wrote to memory of 5012	4088	lumma1234.exe	102
PID 4088 wrote to memory of 5012	4088	lumma1234.exe	102
PID 4088 wrote to memory of 5012	4088	lumma1234.exe	102
PID 4088 wrote to memory of 5012	4088	lumma1234.exe	102
PID 4088 wrote to memory of 5012	4088	lumma1234.exe	102
PID 4088 wrote to memory of 5012	4088	lumma1234.exe	102

C:\Users\Admin\AppData\Local\Temp\861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.exe
"C:\Users\Admin\AppData\Local\Temp\861cb0192a2dd5a1f92d6cf395e19f2338591dcf07bcf7e663efeb89c819a8af.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 WriteProcessMemory
PID:1384
- C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
  "C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:468
- - C:\Users\Admin\AppData\Local\Temp\1000066001\Newoff.exe
    "C:\Users\Admin\AppData\Local\Temp\1000066001\Newoff.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3472
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN Newoff.exe /TR "C:\Users\Admin\AppData\Local\Temp\1000066001\Newoff.exe" /F
      4⤵
      Creates scheduled task(s)
      PID:3568
- - C:\Users\Admin\AppData\Local\Temp\1000067001\lumma1234.exe
    "C:\Users\Admin\AppData\Local\Temp\1000067001\lumma1234.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4088
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      PID:4100
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      PID:5012

C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:2700

C:\Users\Admin\AppData\Local\Temp\1000066001\Newoff.exe
C:\Users\Admin\AppData\Local\Temp\1000066001\Newoff.exe
1⤵
- Executes dropped EXE
PID:2260

C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:4740

C:\Users\Admin\AppData\Local\Temp\1000066001\Newoff.exe
C:\Users\Admin\AppData\Local\Temp\1000066001\Newoff.exe
1⤵
- Executes dropped EXE
PID:4480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Scheduled Task/Job

Privilege Escalation

Scheduled Task/Job

Defense Evasion

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

T1082

Virtualization/Sandbox Evasion