xenorat | dbd2a1eddad30b8a9f2de5f519a2b97f5f3b7bf9306688729b06a01886e75990

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	RAT.exe

Executes dropped EXE 1 IoCs

pid	Process
3352	RAT.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Crashpad\metadata	setup.exe
File opened for modification	C:\Program Files\Crashpad\settings.dat	setup.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 3 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	RAT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RAT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	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 = "133699173145196709"	chrome.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4182098368-2521458979-3782681353-1000\{CFED4A4E-E9B7-4210-A4EA-E812C700FF1B}	svchost.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
2416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4684	chrome.exe
4684	chrome.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe
Token: SeShutdownPrivilege	4684	chrome.exe
Token: SeCreatePagefilePrivilege	4684	chrome.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe
4684	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 3352	4528	RAT.exe	86
PID 4528 wrote to memory of 3352	4528	RAT.exe	86
PID 4528 wrote to memory of 3352	4528	RAT.exe	86
PID 3352 wrote to memory of 2416	3352	RAT.exe	93
PID 3352 wrote to memory of 2416	3352	RAT.exe	93
PID 3352 wrote to memory of 2416	3352	RAT.exe	93
PID 4684 wrote to memory of 2688	4684	chrome.exe	108
PID 4684 wrote to memory of 2688	4684	chrome.exe	108
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 3900	4684	chrome.exe	109
PID 4684 wrote to memory of 1752	4684	chrome.exe	110
PID 4684 wrote to memory of 1752	4684	chrome.exe	110
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111
PID 4684 wrote to memory of 3184	4684	chrome.exe	111

C:\Users\Admin\AppData\Local\Temp\RAT.exe
"C:\Users\Admin\AppData\Local\Temp\RAT.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Users\Admin\AppData\Local\Temp\XenoManager\RAT.exe
  "C:\Users\Admin\AppData\Local\Temp\XenoManager\RAT.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3352
- - C:\Windows\SysWOW64\schtasks.exe
    "schtasks.exe" /Create /TN "XenoUpdateManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmpABEF.tmp" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2416

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
PID:4356

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4684
- 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=123.0.6312.123 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ff8d818cc40,0x7ff8d818cc4c,0x7ff8d818cc58
  2⤵
  PID:2688
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1932,i,6723399765953440269,9554151646317462016,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1924 /prefetch:2
  2⤵
  PID:3900
- 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 --no-appcompat-clear --field-trial-handle=2120,i,6723399765953440269,9554151646317462016,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2132 /prefetch:3
  2⤵
  PID:1752
- 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 --no-appcompat-clear --field-trial-handle=2312,i,6723399765953440269,9554151646317462016,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2524 /prefetch:8
  2⤵
  PID:3184
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3180,i,6723399765953440269,9554151646317462016,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3200 /prefetch:1
  2⤵
  PID:400
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3324,i,6723399765953440269,9554151646317462016,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3344 /prefetch:1
  2⤵
  PID:5020
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4540,i,6723399765953440269,9554151646317462016,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3712 /prefetch:1
  2⤵
  PID:4496
- 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 --no-appcompat-clear --field-trial-handle=4876,i,6723399765953440269,9554151646317462016,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4884 /prefetch:8
  2⤵
  PID:3668
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=5028,i,6723399765953440269,9554151646317462016,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5036 /prefetch:8
  2⤵
  PID:4688
- C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe
  "C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe" --reenable-autoupdates --system-level
  2⤵
  - Drops file in Program Files directory
  PID:2800
- - C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe
    "C:\Program Files\Google\Chrome\Application\123.0.6312.123\Installer\setup.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Program Files\Crashpad" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x284,0x288,0x28c,0x260,0x290,0x7ff69d484698,0x7ff69d4846a4,0x7ff69d4846b0
    3⤵
    - Drops file in Program Files directory
    PID:3276
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --extension-process --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=5132,i,6723399765953440269,9554151646317462016,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5024 /prefetch:2
  2⤵
  PID:2056
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=5336,i,6723399765953440269,9554151646317462016,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4924 /prefetch:1
  2⤵
  PID:4944
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --field-trial-handle=5560,i,6723399765953440269,9554151646317462016,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5552 /prefetch:1
  2⤵
  PID:4340

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:396

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:4796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

System Information Discovery