asyncrat | hxxps://gofile[.]io/d/qwucfv

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	MicroSS.exe

Executes dropped EXE 4 IoCs

pid	Process
5840	MicroSS.exe
5236	micross.exe
5360	MicroSS.exe
5848	micross.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

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.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	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	taskmgr.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3768	timeout.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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings	msedge.exe
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings	taskmgr.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Unconfirmed 288254.crdownload:SmartScreen	msedge.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1712	NOTEPAD.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
516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4612	msedge.exe
4612	msedge.exe
1840	msedge.exe
1840	msedge.exe
972	identity_helper.exe
972	identity_helper.exe
3524	msedge.exe
3524	msedge.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5840	MicroSS.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe
5236	micross.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
5384	OpenWith.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeDebugPrivilege	5840	MicroSS.exe
Token: SeDebugPrivilege	5236	micross.exe
Token: SeDebugPrivilege	5360	MicroSS.exe
Token: SeDebugPrivilege	5848	micross.exe
Token: SeDebugPrivilege	5840	taskmgr.exe
Token: SeSystemProfilePrivilege	5840	taskmgr.exe
Token: SeCreateGlobalPrivilege	5840	taskmgr.exe
Token: 33	5840	taskmgr.exe
Token: SeIncBasePriorityPrivilege	5840	taskmgr.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
1840	msedge.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe
5840	taskmgr.exe

Suspicious use of SetWindowsHookEx 20 IoCs

pid	Process
5236	micross.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe
5384	OpenWith.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 440	1840	msedge.exe	84
PID 1840 wrote to memory of 440	1840	msedge.exe	84
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4556	1840	msedge.exe	85
PID 1840 wrote to memory of 4612	1840	msedge.exe	86
PID 1840 wrote to memory of 4612	1840	msedge.exe	86
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87
PID 1840 wrote to memory of 4524	1840	msedge.exe	87

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://gofile.io/d/qwucfv
1⤵
- Enumerates system info in registry
- Modifies registry class
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1840
- 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,0x100,0x104,0xd8,0x108,0x7ffef21e46f8,0x7ffef21e4708,0x7ffef21e4718
  2⤵
  PID:440
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
  2⤵
  PID:4556
- 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=1760,2967035882327462392,203245828968481347,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2192 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4612
- 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=1760,2967035882327462392,203245828968481347,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2908 /prefetch:8
  2⤵
  PID:4524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --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=3340 /prefetch:1
  2⤵
  PID:1756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --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=3356 /prefetch:1
  2⤵
  PID:2704
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4644 /prefetch:1
  2⤵
  PID:2620
- 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=1760,2967035882327462392,203245828968481347,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  PID:212
- 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=1760,2967035882327462392,203245828968481347,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /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=renderer --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4152 /prefetch:1
  2⤵
  PID:4948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --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=5556 /prefetch:1
  2⤵
  PID:3672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5544 /prefetch:1
  2⤵
  PID:456
- 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=1760,2967035882327462392,203245828968481347,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=5836 /prefetch:8
  2⤵
  PID:4248
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --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=5488 /prefetch:1
  2⤵
  PID:2292
- 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=1760,2967035882327462392,203245828968481347,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6284 /prefetch:8
  2⤵
  PID:2044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6120 /prefetch:1
  2⤵
  PID:1548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --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=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5152 /prefetch:1
  2⤵
  PID:4288
- 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=1760,2967035882327462392,203245828968481347,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3524
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2292 /prefetch:1
  2⤵
  PID:5716
- C:\Users\Admin\Downloads\MicroSS.exe
  "C:\Users\Admin\Downloads\MicroSS.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5840
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "micross" /tr '"C:\Users\Admin\AppData\Roaming\micross.exe"' & exit
    3⤵
    PID:6056
  - - C:\Windows\system32\schtasks.exe
      schtasks /create /f /sc onlogon /rl highest /tn "micross" /tr '"C:\Users\Admin\AppData\Roaming\micross.exe"'
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:516
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp411B.tmp.bat""
    3⤵
    PID:6072
  - - C:\Windows\system32\timeout.exe
      timeout 3
      4⤵
      Delays execution with timeout.exe
      PID:3768
  - - C:\Users\Admin\AppData\Roaming\micross.exe
      "C:\Users\Admin\AppData\Roaming\micross.exe"
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:5236
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1760,2967035882327462392,203245828968481347,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4772 /prefetch:2
  2⤵
  PID:5420

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3604

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2724

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5592

C:\Users\Admin\Downloads\MicroSS.exe
"C:\Users\Admin\Downloads\MicroSS.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5360

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:5384
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1712

C:\Users\Admin\AppData\Roaming\micross.exe
"C:\Users\Admin\AppData\Roaming\micross.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5848

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /7
1⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5840

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

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery