amadey | 456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 10 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	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe

Checks computer location settings 2 TTPs 3 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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	explorti.exe
Key value queried	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	RegAsm.exe

Executes dropped EXE 7 IoCs

pid	Process
2196	explorti.exe
4252	c664fafa7f.exe
4260	explorti.exe
1960	bc6fc4657a.exe
4896	26d3a757fa.exe
5924	explorti.exe
6108	explorti.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	explorti.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c664fafa7f.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000036001\\c664fafa7f.exe"	explorti.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3168-44-0x0000000000400000-0x000000000052D000-memory.dmp	autoit_exe
behavioral2/memory/3168-47-0x0000000000400000-0x000000000052D000-memory.dmp	autoit_exe
behavioral2/memory/3168-49-0x0000000000400000-0x000000000052D000-memory.dmp	autoit_exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
440	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe
2196	explorti.exe
4260	explorti.exe
5924	explorti.exe
6108	explorti.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4252 set thread context of 3168	4252	c664fafa7f.exe	91
PID 1960 set thread context of 436	1960	bc6fc4657a.exe	96

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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 7 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	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorti.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c664fafa7f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc6fc4657a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	26d3a757fa.exe

Checks processor information in registry 2 TTPs 8 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	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\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	firefox.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings	firefox.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
440	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe
440	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe
2196	explorti.exe
2196	explorti.exe
4260	explorti.exe
4260	explorti.exe
5924	explorti.exe
5924	explorti.exe
6108	explorti.exe
6108	explorti.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4792	firefox.exe
Token: SeDebugPrivilege	4792	firefox.exe
Token: SeDebugPrivilege	4792	firefox.exe
Token: SeDebugPrivilege	4792	firefox.exe
Token: SeDebugPrivilege	4792	firefox.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
4792	firefox.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe
3168	RegAsm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4792	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 2196	440	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe	87
PID 440 wrote to memory of 2196	440	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe	87
PID 440 wrote to memory of 2196	440	456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe	87
PID 2196 wrote to memory of 4252	2196	explorti.exe	90
PID 2196 wrote to memory of 4252	2196	explorti.exe	90
PID 2196 wrote to memory of 4252	2196	explorti.exe	90
PID 4252 wrote to memory of 3168	4252	c664fafa7f.exe	91
PID 4252 wrote to memory of 3168	4252	c664fafa7f.exe	91
PID 4252 wrote to memory of 3168	4252	c664fafa7f.exe	91
PID 4252 wrote to memory of 3168	4252	c664fafa7f.exe	91
PID 4252 wrote to memory of 3168	4252	c664fafa7f.exe	91
PID 4252 wrote to memory of 3168	4252	c664fafa7f.exe	91
PID 4252 wrote to memory of 3168	4252	c664fafa7f.exe	91
PID 4252 wrote to memory of 3168	4252	c664fafa7f.exe	91
PID 4252 wrote to memory of 3168	4252	c664fafa7f.exe	91
PID 4252 wrote to memory of 3168	4252	c664fafa7f.exe	91
PID 2196 wrote to memory of 1960	2196	explorti.exe	95
PID 2196 wrote to memory of 1960	2196	explorti.exe	95
PID 2196 wrote to memory of 1960	2196	explorti.exe	95
PID 1960 wrote to memory of 436	1960	bc6fc4657a.exe	96
PID 1960 wrote to memory of 436	1960	bc6fc4657a.exe	96
PID 1960 wrote to memory of 436	1960	bc6fc4657a.exe	96
PID 1960 wrote to memory of 436	1960	bc6fc4657a.exe	96
PID 1960 wrote to memory of 436	1960	bc6fc4657a.exe	96
PID 1960 wrote to memory of 436	1960	bc6fc4657a.exe	96
PID 1960 wrote to memory of 436	1960	bc6fc4657a.exe	96
PID 1960 wrote to memory of 436	1960	bc6fc4657a.exe	96
PID 1960 wrote to memory of 436	1960	bc6fc4657a.exe	96
PID 2196 wrote to memory of 4896	2196	explorti.exe	97
PID 2196 wrote to memory of 4896	2196	explorti.exe	97
PID 2196 wrote to memory of 4896	2196	explorti.exe	97
PID 3168 wrote to memory of 4744	3168	RegAsm.exe	99
PID 3168 wrote to memory of 4744	3168	RegAsm.exe	99
PID 4744 wrote to memory of 4792	4744	firefox.exe	101
PID 4744 wrote to memory of 4792	4744	firefox.exe	101
PID 4744 wrote to memory of 4792	4744	firefox.exe	101
PID 4744 wrote to memory of 4792	4744	firefox.exe	101
PID 4744 wrote to memory of 4792	4744	firefox.exe	101
PID 4744 wrote to memory of 4792	4744	firefox.exe	101
PID 4744 wrote to memory of 4792	4744	firefox.exe	101
PID 4744 wrote to memory of 4792	4744	firefox.exe	101
PID 4744 wrote to memory of 4792	4744	firefox.exe	101
PID 4744 wrote to memory of 4792	4744	firefox.exe	101
PID 4744 wrote to memory of 4792	4744	firefox.exe	101
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102
PID 4792 wrote to memory of 4404	4792	firefox.exe	102

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\456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.exe
"C:\Users\Admin\AppData\Local\Temp\456af6b006188b50d3e840faae6695dc7381391f9022409a4c1a5ca8d640e92c.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 WriteProcessMemory
PID:440
- C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
  "C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Users\Admin\AppData\Local\Temp\1000036001\c664fafa7f.exe
    "C:\Users\Admin\AppData\Local\Temp\1000036001\c664fafa7f.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4252
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      Checks computer location settings
      System Location Discovery: System Language Discovery
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:3168
    - - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://accounts.google.com/ServiceLogin?service=accountsettings&continue=https://myaccount.google.com/signinoptions/password
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4744
      - C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://accounts.google.com/ServiceLogin?service=accountsettings&continue=https://myaccount.google.com/signinoptions/password
        6⤵
        Checks processor information in registry
        Modifies registry class
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:4792
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2012 -parentBuildID 20240401114208 -prefsHandle 1928 -prefMapHandle 1920 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {fc0d5562-3913-4b7c-82be-f02505f588b9} 4792 "\\.\pipe\gecko-crash-server-pipe.4792" gpu
        7⤵
        
        PID:4404
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2452 -parentBuildID 20240401114208 -prefsHandle 2444 -prefMapHandle 2440 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c39c7a26-7953-4512-8454-47b8ddb8c46c} 4792 "\\.\pipe\gecko-crash-server-pipe.4792" socket
        7⤵
        
        PID:3748
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3092 -childID 1 -isForBrowser -prefsHandle 3128 -prefMapHandle 3332 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7ddf2d8c-4874-4c15-acf3-263f853d9ad8} 4792 "\\.\pipe\gecko-crash-server-pipe.4792" tab
        7⤵
        
        PID:816
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3956 -childID 2 -isForBrowser -prefsHandle 3948 -prefMapHandle 3944 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {97b5863f-51f7-49cc-a74b-143ed331d474} 4792 "\\.\pipe\gecko-crash-server-pipe.4792" tab
        7⤵
        
        PID:3872
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4604 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4544 -prefMapHandle 4564 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4857f9c5-c384-43fd-b63a-cfe243c2df51} 4792 "\\.\pipe\gecko-crash-server-pipe.4792" utility
        7⤵
        Checks processor information in registry
        
        PID:5376
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4580 -childID 3 -isForBrowser -prefsHandle 5304 -prefMapHandle 5300 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {83bc02b2-3e1c-4e0f-a9de-0ca8a052f3a5} 4792 "\\.\pipe\gecko-crash-server-pipe.4792" tab
        7⤵
        
        PID:6028
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5448 -childID 4 -isForBrowser -prefsHandle 5456 -prefMapHandle 5428 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cca19845-c37e-4b63-ad19-721e5dd524d7} 4792 "\\.\pipe\gecko-crash-server-pipe.4792" tab
        7⤵
        
        PID:6048
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5628 -childID 5 -isForBrowser -prefsHandle 5640 -prefMapHandle 5644 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3b305ada-ff7a-4a92-9037-563a63e309e6} 4792 "\\.\pipe\gecko-crash-server-pipe.4792" tab
        7⤵
        
        PID:6060
        
        C:\Program Files\Mozilla Firefox\firefox.exe
        
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6256 -childID 6 -isForBrowser -prefsHandle 6288 -prefMapHandle 6284 -prefsLen 27182 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cf1c17c7-90d1-4548-bf2f-97460fd4eda9} 4792 "\\.\pipe\gecko-crash-server-pipe.4792" tab
        7⤵
        
        PID:5508
- - C:\Users\Admin\1000037002\bc6fc4657a.exe
    "C:\Users\Admin\1000037002\bc6fc4657a.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1960
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:436
- - C:\Users\Admin\AppData\Local\Temp\1000038001\26d3a757fa.exe
    "C:\Users\Admin\AppData\Local\Temp\1000038001\26d3a757fa.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4896

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:4260

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:5924

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:6108

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

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Browser Information Discovery

T1217

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion