gurcu | hxxps://workupload[.]com/file/e3Ntgx8nVXy

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	SolaraBootstrapper.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	ProviderInto.exe

Executes dropped EXE 3 IoCs

pid	Process
2996	SolaraBootstrapper.exe
1216	ProviderInto.exe
5332	services.exe

Adds Run key to start application 2 TTPs 12 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\SurrogateFontsavesMonitor\\RuntimeBroker.exe\""	ProviderInto.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\SurrogateFontsavesMonitor\\RuntimeBroker.exe\""	ProviderInto.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ProviderInto = "\"C:\\SurrogateFontsavesMonitor\\ProviderInto.exe\""	ProviderInto.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Program Files\\VideoLAN\\VLC\\skins\\services.exe\""	ProviderInto.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Program Files\\VideoLAN\\VLC\\skins\\services.exe\""	ProviderInto.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files (x86)\\Windows Multimedia Platform\\csrss.exe\""	ProviderInto.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files (x86)\\Windows Multimedia Platform\\csrss.exe\""	ProviderInto.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Windows\\SystemResources\\Windows.UI.BlockedShutdown\\pris\\wininit.exe\""	ProviderInto.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Windows\\SystemResources\\Windows.UI.BlockedShutdown\\pris\\wininit.exe\""	ProviderInto.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ProviderInto = "\"C:\\SurrogateFontsavesMonitor\\ProviderInto.exe\""	ProviderInto.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TiWorker = "\"C:\\Recovery\\WindowsRE\\TiWorker.exe\""	ProviderInto.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TiWorker = "\"C:\\Recovery\\WindowsRE\\TiWorker.exe\""	ProviderInto.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
136	ipinfo.io
137	ipinfo.io

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\Windows\System32\CSC2A8C58511EB844FF85F19FD22CD7530.TMP	csc.exe
File created	\??\c:\Windows\System32\h920ln.exe	csc.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Multimedia Platform\csrss.exe	ProviderInto.exe
File created	C:\Program Files (x86)\Windows Multimedia Platform\886983d96e3d3e	ProviderInto.exe
File created	C:\Program Files\VideoLAN\VLC\skins\services.exe	ProviderInto.exe
File created	C:\Program Files\VideoLAN\VLC\skins\c5b4cb5e9653cc	ProviderInto.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\System\Speech\taskhostw.exe	ProviderInto.exe
File created	C:\Windows\SystemResources\Windows.UI.BlockedShutdown\pris\wininit.exe	ProviderInto.exe
File opened for modification	C:\Windows\SystemResources\Windows.UI.BlockedShutdown\pris\wininit.exe	ProviderInto.exe
File created	C:\Windows\SystemResources\Windows.UI.BlockedShutdown\pris\56085415360792	ProviderInto.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SolaraBootstrapper.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

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 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
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.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	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	SolaraBootstrapper.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	ProviderInto.exe
Key created	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	taskmgr.exe

Opens file in notepad (likely ransom note) 2 IoCs

ransomware

pid	Process
5532	NOTEPAD.EXE
5628	Notepad.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 18 IoCs

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

persistence execution

Scheduled Task

pid	Process
5648	schtasks.exe
4748	schtasks.exe
5592	schtasks.exe
3524	schtasks.exe
2532	schtasks.exe
2480	schtasks.exe
4412	schtasks.exe
2004	schtasks.exe
5956	schtasks.exe
4504	schtasks.exe
5976	schtasks.exe
5628	schtasks.exe
5368	schtasks.exe
3464	schtasks.exe
4464	schtasks.exe
4364	schtasks.exe
2264	schtasks.exe
2156	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3856	msedge.exe
3856	msedge.exe
4136	msedge.exe
4136	msedge.exe
4152	identity_helper.exe
4152	identity_helper.exe
2316	msedge.exe
2316	msedge.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
4312	taskmgr.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe
1216	ProviderInto.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 13 IoCs

pid	Process
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe

Suspicious use of AdjustPrivilegeToken 19 IoCs

description	pid	Process
Token: SeRestorePrivilege	5228	7zG.exe
Token: 35	5228	7zG.exe
Token: SeSecurityPrivilege	5228	7zG.exe
Token: SeSecurityPrivilege	5228	7zG.exe
Token: SeDebugPrivilege	4312	taskmgr.exe
Token: SeSystemProfilePrivilege	4312	taskmgr.exe
Token: SeCreateGlobalPrivilege	4312	taskmgr.exe
Token: SeRestorePrivilege	5448	7zG.exe
Token: 35	5448	7zG.exe
Token: SeSecurityPrivilege	5448	7zG.exe
Token: SeSecurityPrivilege	5448	7zG.exe
Token: SeDebugPrivilege	1216	ProviderInto.exe
Token: SeDebugPrivilege	2308	powershell.exe
Token: SeDebugPrivilege	3628	powershell.exe
Token: SeDebugPrivilege	6056	powershell.exe
Token: SeDebugPrivilege	1428	powershell.exe
Token: SeDebugPrivilege	1584	powershell.exe
Token: SeDebugPrivilege	3824	powershell.exe
Token: SeDebugPrivilege	5332	services.exe

Suspicious use of FindShellTrayWindow 64 IoCs

pid	Process
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
5228	7zG.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

pid	Process
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4136	msedge.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe
4312	taskmgr.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4136 wrote to memory of 4092	4136	msedge.exe	84
PID 4136 wrote to memory of 4092	4136	msedge.exe	84
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 2940	4136	msedge.exe	85
PID 4136 wrote to memory of 3856	4136	msedge.exe	86
PID 4136 wrote to memory of 3856	4136	msedge.exe	86
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	msedge.exe	87
PID 4136 wrote to memory of 2056	4136	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" --single-argument https://workupload.com/file/e3Ntgx8nVXy
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4136
- 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,0x100,0x104,0xd8,0x108,0x7ffebbe046f8,0x7ffebbe04708,0x7ffebbe04718
  2⤵
  PID:4092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
  2⤵
  PID:2940
- 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=2092,11128414709767725649,8336206558992278506,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3856
- 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=2092,11128414709767725649,8336206558992278506,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2840 /prefetch:8
  2⤵
  PID:2056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --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=3232 /prefetch:1
  2⤵
  PID:464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --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=3252 /prefetch:1
  2⤵
  PID:1788
- 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=2092,11128414709767725649,8336206558992278506,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5216 /prefetch:8
  2⤵
  PID:4988
- 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=2092,11128414709767725649,8336206558992278506,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5216 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5432 /prefetch:1
  2⤵
  PID:1052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5060 /prefetch:1
  2⤵
  PID:2536
- 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=2092,11128414709767725649,8336206558992278506,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3412 /prefetch:8
  2⤵
  PID:840
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --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=3368 /prefetch:1
  2⤵
  PID:2852
- 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=2092,11128414709767725649,8336206558992278506,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3356 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2316
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --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=5636 /prefetch:1
  2⤵
  PID:3300
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --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=6168 /prefetch:1
  2⤵
  PID:60
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --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=5896 /prefetch:1
  2⤵
  PID:5308
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6300 /prefetch:1
  2⤵
  PID:5560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4048 /prefetch:1
  2⤵
  PID:5576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5784 /prefetch:1
  2⤵
  PID:5660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --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=5636 /prefetch:1
  2⤵
  PID:5984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,11128414709767725649,8336206558992278506,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3520 /prefetch:1
  2⤵
  PID:5248

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2424

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4660

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2872

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\SolaraBootstrapper\" -spe -an -ai#7zMap30531:98:7zEvent6480
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5228

C:\Users\Admin\Downloads\SolaraBootstrapper\SolaraBootstrapper.exe
"C:\Users\Admin\Downloads\SolaraBootstrapper\SolaraBootstrapper.exe"
1⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2996
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\SurrogateFontsavesMonitor\t5yJBPVpMtfS5Dt2mh2uGFn.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  PID:1292
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\SurrogateFontsavesMonitor\DKJr3MNjVDR1qneh6ELWUMeDWcnK8FGizjUQ7CRm3l0LL5J0EDSITahYbF.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3548
  - - C:\SurrogateFontsavesMonitor\ProviderInto.exe
      "C:\SurrogateFontsavesMonitor/ProviderInto.exe"
      4⤵
      Modifies WinLogon for persistence
      Checks computer location settings
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Program Files directory
      Drops file in Windows directory
      Modifies registry class
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1216
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\np3t35wr\np3t35wr.cmdline"
        5⤵
        Drops file in System32 directory
        
        PID:5896
      - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8855.tmp" "c:\Windows\System32\CSC2A8C58511EB844FF85F19FD22CD7530.TMP"
        6⤵
        
        PID:5932
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\TiWorker.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:3824
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\VideoLAN\VLC\skins\services.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:2308
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\SurrogateFontsavesMonitor\RuntimeBroker.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:1428
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Multimedia Platform\csrss.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:3628
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\SystemResources\Windows.UI.BlockedShutdown\pris\wininit.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:1584
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:\SurrogateFontsavesMonitor\ProviderInto.exe'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of AdjustPrivilegeToken
        
        PID:6056
    - - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\uVUBMxsXhn.bat"
        5⤵
        
        PID:5724
      - C:\Windows\system32\chcp.com
        
        chcp 65001
        6⤵
        
        PID:5224
      - C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        6⤵
        
        PID:3952
      - C:\Program Files\VideoLAN\VLC\skins\services.exe
        
        "C:\Program Files\VideoLAN\VLC\skins\services.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of AdjustPrivilegeToken
        
        PID:5332

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4312

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\SolaraBootstrapper\SolaraBootstrapper\" -spe -an -ai#7zMap14009:136:7zEvent10472
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5448

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TiWorkerT" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\TiWorker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5592

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TiWorker" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\TiWorker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5628

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "TiWorkerT" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\TiWorker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5648

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 6 /tr "'C:\Program Files\VideoLAN\VLC\skins\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5368

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files\VideoLAN\VLC\skins\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3464

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Program Files\VideoLAN\VLC\skins\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4464

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\SurrogateFontsavesMonitor\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5956

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\SurrogateFontsavesMonitor\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4364

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\SurrogateFontsavesMonitor\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2264

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\csrss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Multimedia Platform\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5976

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\csrss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4748

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Windows\SystemResources\Windows.UI.BlockedShutdown\pris\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3524

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Windows\SystemResources\Windows.UI.BlockedShutdown\pris\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2532

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Windows\SystemResources\Windows.UI.BlockedShutdown\pris\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2480

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ProviderIntoP" /sc MINUTE /mo 6 /tr "'C:\SurrogateFontsavesMonitor\ProviderInto.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4412

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ProviderInto" /sc ONLOGON /tr "'C:\SurrogateFontsavesMonitor\ProviderInto.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2004

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ProviderIntoP" /sc MINUTE /mo 7 /tr "'C:\SurrogateFontsavesMonitor\ProviderInto.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4504

C:\Windows\System32\NOTEPAD.EXE
"C:\Windows\System32\NOTEPAD.EXE" C:\Users\Admin\Downloads\SolaraBootstrapper\SolaraBootstrapper\DKJr3MNjVDR1qneh6ELWUMeDWcnK8FGizjUQ7CRm3l0LL5J0EDSITahYbF.bat
1⤵
- Opens file in notepad (likely ransom note)
PID:5532

C:\Windows\System32\Notepad.exe
"C:\Windows\System32\Notepad.exe" C:\Users\Admin\Downloads\SolaraBootstrapper\SolaraBootstrapper\t5yJBPVpMtfS5Dt2mh2uGFn.vbe
1⤵
- Opens file in notepad (likely ransom note)
PID:5628

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

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery