neptunerat | 3fd1677145bc6e50d8b9d26d5369360e84c9063edcf8aae7972ee029fd0d5e83

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Control Panel\International\Geo\Nation	MasonClient.exe

Executes dropped EXE 16 IoCs

pid	Process
4684	MasonClient.exe
452	MasonClient.exe
4272	MasonClient.exe
1384	MasonClient.exe
3996	MasonClient.exe
4012	MasonClient.exe
3392	MasonClient.exe
1016	MasonClient.exe
636	MasonClient.exe
2184	MasonClient.exe
2952	MasonClient.exe
4408	MasonClient.exe
3396	MasonClient.exe
4080	MasonClient.exe
4856	MasonClient.exe
1344	MasonClient.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-1-5-21-524788801-3318743092-4051225893-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MasonClient = "C:\\Users\\Admin\\AppData\\Roaming\\MasonClient.exe"	MasonClient.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 Time Discovery 1 TTPs 1 IoCs

Adversary may gather the system time and/or time zone settings from a local or remote system.

discovery

System Time Discovery

T1124

pid	Process
3524	chrome.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	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier	chrome.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "134340723556272840"	chrome.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	chrome.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-524788801-3318743092-4051225893-1000\{052F2CA1-0B20-45E5-84B4-4D10D9ED257E}	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-620072444-2846605723-1118207114-1642104096-81213792-2370344205-2712285428	chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-620072444-2846605723-1118207114-1642104096-81213792-2370344205-2712285428\DisplayName = "Chrome Sandbox"	chrome.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-620072444-2846605723-1118207114-1642104096-81213792-2370344205-2712285428\Moniker = "cr.sb.odm3E4D1A088C1F6D498C84F3C86DE73CE49F82A104"	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Mappings\S-1-15-2-620072444-2846605723-1118207114-1642104096-81213792-2370344205-2712285428\Children	chrome.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
1004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3036	chrome.exe
3036	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 16 IoCs

pid	Process
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3180	MasonClient.exe
Token: SeDebugPrivilege	4684	MasonClient.exe
Token: SeDebugPrivilege	452	MasonClient.exe
Token: SeDebugPrivilege	4272	MasonClient.exe
Token: SeDebugPrivilege	1384	MasonClient.exe
Token: SeDebugPrivilege	3996	MasonClient.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeDebugPrivilege	4012	MasonClient.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe
Token: SeCreatePagefilePrivilege	3212	chrome.exe
Token: SeShutdownPrivilege	3212	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe
3212	chrome.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 1004	3180	MasonClient.exe	87
PID 3212 wrote to memory of 3056	3212	chrome.exe	106
PID 3212 wrote to memory of 4380	3212	chrome.exe	107
PID 3212 wrote to memory of 4380	3212	chrome.exe	107
PID 3212 wrote to memory of 3524	3212	chrome.exe	108
PID 3212 wrote to memory of 3012	3212	chrome.exe	109
PID 3212 wrote to memory of 3012	3212	chrome.exe	109
PID 3212 wrote to memory of 176	3212	chrome.exe	111
PID 3212 wrote to memory of 176	3212	chrome.exe	111
PID 3212 wrote to memory of 2652	3212	chrome.exe	112
PID 3212 wrote to memory of 2652	3212	chrome.exe	112
PID 3212 wrote to memory of 4920	3212	chrome.exe	113
PID 3212 wrote to memory of 4920	3212	chrome.exe	113
PID 3212 wrote to memory of 3804	3212	chrome.exe	115
PID 3212 wrote to memory of 4108	3212	chrome.exe	119
PID 3212 wrote to memory of 4108	3212	chrome.exe	119
PID 3212 wrote to memory of 1260	3212	chrome.exe	121
PID 3212 wrote to memory of 1260	3212	chrome.exe	121
PID 3212 wrote to memory of 3716	3212	chrome.exe	122
PID 3212 wrote to memory of 3716	3212	chrome.exe	122
PID 3212 wrote to memory of 1580	3212	chrome.exe	123
PID 3212 wrote to memory of 1580	3212	chrome.exe	123
PID 3212 wrote to memory of 636	3212	chrome.exe	124
PID 3212 wrote to memory of 636	3212	chrome.exe	124
PID 3212 wrote to memory of 3848	3212	chrome.exe	125
PID 3212 wrote to memory of 3848	3212	chrome.exe	125
PID 3212 wrote to memory of 3976	3212	chrome.exe	126
PID 3212 wrote to memory of 3976	3212	chrome.exe	126
PID 3212 wrote to memory of 4736	3212	chrome.exe	128
PID 3212 wrote to memory of 4768	3212	chrome.exe	127
PID 3212 wrote to memory of 4768	3212	chrome.exe	127
PID 3212 wrote to memory of 5080	3212	chrome.exe	129
PID 3212 wrote to memory of 4408	3212	chrome.exe	130
PID 3212 wrote to memory of 1116	3212	chrome.exe	131
PID 3212 wrote to memory of 3036	3212	chrome.exe	135
PID 3212 wrote to memory of 2552	3212	chrome.exe	137
PID 3212 wrote to memory of 2552	3212	chrome.exe	137
PID 3212 wrote to memory of 1168	3212	chrome.exe	138
PID 3212 wrote to memory of 1168	3212	chrome.exe	138
PID 3212 wrote to memory of 412	3212	chrome.exe	139
PID 3212 wrote to memory of 412	3212	chrome.exe	139
PID 3212 wrote to memory of 3784	3212	chrome.exe	145
PID 3212 wrote to memory of 3784	3212	chrome.exe	145
PID 3212 wrote to memory of 4488	3212	chrome.exe	146
PID 3212 wrote to memory of 4488	3212	chrome.exe	146
PID 3212 wrote to memory of 2116	3212	chrome.exe	149
PID 3212 wrote to memory of 2116	3212	chrome.exe	149
PID 3212 wrote to memory of 1244	3212	chrome.exe	150
PID 3212 wrote to memory of 1244	3212	chrome.exe	150

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\MasonClient.exe
"C:\Users\Admin\AppData\Local\Temp\MasonClient.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3180
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /tn "MasonClient" /tr "C:\Users\Admin\AppData\Roaming\MasonClient.exe"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1004

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4684

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:452

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4272

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1384

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3996

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=140.0.7339.81 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7fff7affc728,0x7fff7affc734,0x7fff7affc740
  2⤵
  PID:3056
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-pre-read-main-dll --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADgAAAIAAAAAAAAAAAAAGAAAQAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=1696,i,7736934831844799219,4999791754341273645,262144 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=1996 /prefetch:2
  2⤵
  PID:4380
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=1604,i,1299896478603763039,2571607450510070065,524288 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=1880 /prefetch:3
  2⤵
  - System Time Discovery
  PID:3524
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --force-high-res-timeticks=disabled --metrics-shmem-handle=2408,i,5513781629325336190,14917347972671174283,524288 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=2576 /prefetch:8
  2⤵
  PID:3012
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --metrics-shmem-handle=3212,i,3645943347922928000,10539231384236104808,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3224 /prefetch:1
  2⤵
  PID:176
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --metrics-shmem-handle=3416,i,2834901661783293378,6314416326014756393,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3476 /prefetch:1
  2⤵
  PID:2652
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --metrics-shmem-handle=4564,i,828656331218789260,16539895091242675384,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4576 /prefetch:1
  2⤵
  PID:4920
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=5376,i,11047143084842336387,14789100593633206912,524288 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5256 /prefetch:8
  2⤵
  PID:3804
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --metrics-shmem-handle=5612,i,3433802600894823438,12612857812206154638,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5432 /prefetch:1
  2⤵
  PID:4108
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --metrics-shmem-handle=3672,i,14406806493638280768,9455729729484364672,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3644 /prefetch:1
  2⤵
  PID:1260
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --metrics-shmem-handle=4468,i,6922589783082530584,2086105740761537707,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3612 /prefetch:1
  2⤵
  PID:3716
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --metrics-shmem-handle=4688,i,13530171131760158733,13418858446710374514,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5424 /prefetch:1
  2⤵
  PID:1580
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --metrics-shmem-handle=5432,i,821816754813165402,6153055630938515402,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4616 /prefetch:1
  2⤵
  PID:636
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --metrics-shmem-handle=5580,i,14203828420803800457,18392730732836855672,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=3980 /prefetch:1
  2⤵
  PID:3848
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --metrics-shmem-handle=6064,i,7549909287685953929,14050418843701776810,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=6060 /prefetch:1
  2⤵
  PID:3976
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --force-high-res-timeticks=disabled --metrics-shmem-handle=6352,i,10112087578426479974,16379798750179000921,524288 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=6372 /prefetch:8
  2⤵
  PID:4768
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --force-high-res-timeticks=disabled --metrics-shmem-handle=6340,i,14282092757215501323,1155288488861125327,524288 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=6032 /prefetch:8
  2⤵
  - Modifies registry class
  PID:4736
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=3468,i,9760392304141918999,3919547335838115901,524288 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4716 /prefetch:8
  2⤵
  PID:5080
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=3196,i,18326659137472524234,266411160625432270,524288 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4616 /prefetch:8
  2⤵
  PID:4408
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --message-loop-type-ui --force-high-res-timeticks=disabled --metrics-shmem-handle=3616,i,2078551416407277963,17289109961948037358,524288 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=4672 /prefetch:8
  2⤵
  PID:1116
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --force-high-res-timeticks=disabled --gpu-preferences=SAAAAAAAAADoAAAIAAAAAAAAAAAAAGAAAQAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --metrics-shmem-handle=5724,i,2117584572632739808,11178022414702370610,262144 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5908 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3036
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=23 --metrics-shmem-handle=4588,i,6384669503743962078,15012846894600335136,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5548 /prefetch:1
  2⤵
  PID:2552
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=24 --metrics-shmem-handle=5668,i,14726111683662094492,6109627394171103007,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=6516 /prefetch:1
  2⤵
  PID:1168
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=on_device_model.mojom.OnDeviceModelService --lang=en-US --service-sandbox-type=on_device_model_execution --force-high-res-timeticks=disabled --metrics-shmem-handle=5856,i,9875621890225776147,2053188958828725466,524288 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5896 /prefetch:8
  2⤵
  PID:412
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=26 --metrics-shmem-handle=6672,i,16085815978640969840,2739919381760476592,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=6664 /prefetch:1
  2⤵
  PID:3784
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=27 --metrics-shmem-handle=6152,i,8782852056324324351,8308034525337801104,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=6708 /prefetch:1
  2⤵
  PID:4488
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=28 --metrics-shmem-handle=6684,i,4575247466729114258,5386548383686951605,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=5652 /prefetch:1
  2⤵
  PID:2116
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --enable-dinosaur-easter-egg-alt-images --force-high-res-timeticks=disabled --disable-gpu-compositing --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=29 --metrics-shmem-handle=3108,i,2133946769939787577,4035131702964355842,2097152 --field-trial-handle=2000,i,5485444399964383100,3029932461260559297,262144 --variations-seed-version=20260911-010032.103000-production --mojo-platform-channel-handle=7132 /prefetch:1
  2⤵
  PID:1244

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:1496

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:3532

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
1⤵
PID:4856

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4012

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
PID:3392

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
PID:1016

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
PID:636

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
PID:2184

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
PID:2952

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
PID:4408

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
PID:3396

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
PID:4080

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
PID:4856

C:\Users\Admin\AppData\Roaming\MasonClient.exe
C:\Users\Admin\AppData\Roaming\MasonClient.exe
1⤵
- Executes dropped EXE
PID:1344

Network

MITRE ATT&CK Enterprise v16

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

Modify Registry

T1112

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

System Information Discovery