asyncrat | hxxps://lossless-scaling[.]com/

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 3 IoCs

pid	Process
2404	LosslessScaling.exe
3296	RAR.exe
4592	dismhost.exe

Loads dropped DLL 20 IoCs

pid	Process
2404	LosslessScaling.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe
4592	dismhost.exe

Enumerates connected drives 3 TTPs 2 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\E:	cmd.exe
File opened (read-only)	\??\E:	NOTEPAD.EXE

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
81	drive.google.com
82	drive.google.com

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4940 set thread context of 1408	4940	powershell.exe	150
PID 2128 set thread context of 3612	2128	powershell.exe	152
PID 884 set thread context of 3272	884	powershell.exe	174
PID 4612 set thread context of 2428	4612	powershell.exe	176

Drops file in Program Files directory 31 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Lossless Scaling\es-ES\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\fa\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\id\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\pt-PT\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\Lossless.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\LosslessScaling.exe	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\hr\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\ro\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\LosslessScaling.exe.config	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\config.ini	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\cs\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\it\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\ko\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\lt\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\zh-TW\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\tr\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\vi\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\Lossless Scaling.lnk	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\ar\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\zh-CN\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\Lan.vbs	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\de\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\fr\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\he\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\ja\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\bg\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\pl\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\pt-BR\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\sr-Latn\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\uk\LosslessScaling.resources.dll	powershell.exe
File created	C:\Program Files (x86)\Lossless Scaling\Licenses.txt	powershell.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Logs\DISM\dism.log	Dism.exe
File opened for modification	C:\Windows\Logs\DISM\dism.log	dismhost.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 4 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	aspnet_compiler.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Checks SCSI registry key(s) 3 TTPs 5 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\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 0000000004000000c9f51e24b17fce490000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000c01200000000ffffffff000000002701010000080000c9f51e240000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d01200000000000020ed3a000000ffffffff000000000700010000680900c9f51e24000000000000d012000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0ff3a0000000000000005000000ffffffff000000000700010000f87f1dc9f51e24000000000000f0ff3a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000000000000000000c9f51e2400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

System Information Discovery

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

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\Control Panel\Colors	LosslessScaling.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry	chrome.exe
Set value (int)	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133862761258140400"	chrome.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000_Classes\Local Settings	chrome.exe
Key created	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000_Classes\Local Settings	powershell.exe
Key created	\REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000_Classes\Local Settings	OpenWith.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
5040	reg.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4180	notepad.exe

Runs net.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 3 IoCs

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

persistence execution

Scheduled Task

pid	Process
400	schtasks.exe
3516	schtasks.exe
4408	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1408	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3136	chrome.exe
3136	chrome.exe
4044	powershell.exe
4044	powershell.exe
2792	powershell.exe
2792	powershell.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2792	powershell.exe
2792	powershell.exe
4940	powershell.exe
4940	powershell.exe
2128	powershell.exe
2128	powershell.exe
4940	powershell.exe
2128	powershell.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
4940	powershell.exe
4940	powershell.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
1408	aspnet_compiler.exe
1408	aspnet_compiler.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
1248	powershell_ise.exe
1248	powershell_ise.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
1248	powershell_ise.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
1248	powershell_ise.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
2404	LosslessScaling.exe
1408	aspnet_compiler.exe
1408	aspnet_compiler.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
100	OpenWith.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe
Token: SeShutdownPrivilege	3136	chrome.exe
Token: SeCreatePagefilePrivilege	3136	chrome.exe

Suspicious use of FindShellTrayWindow 43 IoCs

pid	Process
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe
3136	chrome.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2404	LosslessScaling.exe
1408	aspnet_compiler.exe
100	OpenWith.exe
100	OpenWith.exe
100	OpenWith.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3136 wrote to memory of 4972	3136	chrome.exe	84
PID 3136 wrote to memory of 4972	3136	chrome.exe	84
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3204	3136	chrome.exe	85
PID 3136 wrote to memory of 3536	3136	chrome.exe	86
PID 3136 wrote to memory of 3536	3136	chrome.exe	86
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.exe	87
PID 3136 wrote to memory of 3584	3136	chrome.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
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://lossless-scaling.com/
1⤵
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3136
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffd08b7cc40,0x7ffd08b7cc4c,0x7ffd08b7cc58
  2⤵
  PID:4972
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1880,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=1876 /prefetch:2
  2⤵
  PID:3204
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2144,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2172 /prefetch:3
  2⤵
  PID:3536
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2236,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=2420 /prefetch:8
  2⤵
  PID:3584
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3100,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3136 /prefetch:1
  2⤵
  PID:644
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3108,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3172 /prefetch:1
  2⤵
  PID:1732
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4588,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4600 /prefetch:8
  2⤵
  PID:896
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4832,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4812 /prefetch:1
  2⤵
  PID:4924
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --field-trial-handle=5012,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4904 /prefetch:1
  2⤵
  PID:1804
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --field-trial-handle=4796,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=5124 /prefetch:1
  2⤵
  PID:2244
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --field-trial-handle=5264,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=3284 /prefetch:1
  2⤵
  PID:4072
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5296,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=5620 /prefetch:8
  2⤵
  PID:620
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5640,i,5844123636891517613,2720348862563261236,262144 --variations-seed-version=20250216-180425.389000 --mojo-platform-channel-handle=4328 /prefetch:8
  2⤵
  PID:4368

C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
1⤵
PID:1236

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
1⤵
PID:944

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:116

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""E:\install + Crack.bat" "
1⤵
- Enumerates connected drives
PID:4736
- C:\Windows\system32\net.exe
  net session
  2⤵
  PID:1988
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:1320
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile -WindowStyle Hidden -ExecutionPolicy Bypass -Command "$b='"cG93ZXJzaGVsbCAtRXhlY3V0aW9uUG9saWN5IEJ5cGFzcyAtRmlsZSBsYW5ndWFnZS93aW5feC5wczE="';Invoke-Expression([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String($b)))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  PID:4044
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File language/win_x.ps1
    3⤵
    - UAC bypass
    - Command and Scripting Interpreter: PowerShell
    - Drops file in Program Files directory
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    PID:2792
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" ADD HKCU\SOFTWARE\Valve\Steam\Apps\993090 /v Installed /t REG_DWORD /d 1 /f
      4⤵
      Modifies registry key
      PID:5040
  - - C:\Program Files (x86)\Lossless Scaling\LosslessScaling.exe
      "C:\Program Files (x86)\Lossless Scaling\LosslessScaling.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Modifies Control Panel
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of SetWindowsHookEx
      PID:2404
  - - C:\Windows\system32\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /query /tn administrator
      4⤵
      PID:3036
  - - C:\Windows\system32\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /query /tn Backup1
      4⤵
      PID:2860
  - - C:\Users\Public\IObitUnlocker\RAR.exe
      "C:\Users\Public\IObitUnlocker\RAR.exe" x -pahmad..123 -o+ C:\Users\Public\IObitUnlocker\EN.dll C:\Users\Public\IObitUnlocker\
      4⤵
      Executes dropped EXE
      PID:3296
  - - C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Public\IObitUnlocker\Loader.vbs"
      4⤵
      Checks computer location settings
      PID:3160
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass iex([IO.File]::ReadAllText('C:\Users\Public\IObitUnlocker\Report.ps1'))
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        
        PID:2128
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:3612
      - C:\Windows\system32\schtasks.exe
        
        "C:\Windows\system32\schtasks.exe" /query /tn administrator
        6⤵
        
        PID:3656
      - C:\Windows\system32\schtasks.exe
        
        "C:\Windows\system32\schtasks.exe" /create /tn administrator /sc minute /mo 2 /tr C:\Users\Public\IObitUnlocker\Loader.vbs /rl HIGHEST
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:4408
  - - C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Public\IObitUnlocker\Backup.vbs"
      4⤵
      Checks computer location settings
      PID:4976
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass iex([IO.File]::ReadAllText('C:\Users\Public\IObitUnlocker\Report.ps1'))
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        
        PID:4940
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        6⤵
        
        PID:4368
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: AddClipboardFormatListener
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of SetWindowsHookEx
        
        PID:1408
      - C:\Windows\system32\schtasks.exe
        
        "C:\Windows\system32\schtasks.exe" /query /tn administrator
        6⤵
        
        PID:2536
      - C:\Windows\system32\schtasks.exe
        
        "C:\Windows\system32\schtasks.exe" /create /tn administrator /sc minute /mo 2 /tr C:\Users\Public\IObitUnlocker\Loader.vbs /rl HIGHEST
        6⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:3516
  - - C:\Windows\system32\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /query /tn Backup1
      4⤵
      PID:1320
  - - C:\Windows\system32\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /create /tn administartor /SC minute /MO 2 /tr C:\Users\Public\IObitUnlocker\Loader.vbs /RL HIGHEST
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:400
  - - C:\Windows\system32\Dism.exe
      "C:\Windows\system32\Dism.exe" /Online /Enable-Feature /FeatureName:NetFx3
      4⤵
      Drops file in Windows directory
      PID:2348
    - - C:\Users\Admin\AppData\Local\Temp\F6C4F94E-90E8-4245-A0EC-8AB28B75E45C\dismhost.exe
        
        C:\Users\Admin\AppData\Local\Temp\F6C4F94E-90E8-4245-A0EC-8AB28B75E45C\dismhost.exe {D760CBAE-42B9-474B-8615-91C8D67FE237}
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in Windows directory
        
        PID:4592

C:\Windows\System32\NOTEPAD.EXE
"C:\Windows\System32\NOTEPAD.EXE" E:\install + Crack.bat
1⤵
- Enumerates connected drives
PID:3672

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
PID:4452

C:\Windows\System32\Notepad.exe
"C:\Windows\System32\Notepad.exe" C:\Program Files (x86)\Lossless Scaling\Lan.vbs
1⤵
PID:4248

C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
1⤵
PID:1716

C:\Windows\System32\WindowsPowerShell\v1.0\powershell_ise.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell_ise.exe" "C:\Users\Public\IObitUnlocker\Report.ps1"
1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1248

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:100
- C:\Windows\System32\notepad.exe
  "C:\Windows\System32\notepad.exe" "C:\Users\Public\IObitUnlocker\Win.ps1"
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4180

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Microsoft_Windows_Desktop_Runtime_-_7.0.16_(x64)_20250217151114.log
1⤵
PID:1736

C:\Windows\System32\WScript.exe
C:\Windows\System32\WScript.exe "C:\Users\Public\IObitUnlocker\Loader.vbs"
1⤵
- Checks computer location settings
PID:3760
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass iex([IO.File]::ReadAllText('C:\Users\Public\IObitUnlocker\Report.ps1'))
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of SetThreadContext
  PID:884
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3272
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /query /tn administrator
    3⤵
    PID:1576

C:\Windows\System32\WScript.exe
C:\Windows\System32\WScript.exe "C:\Users\Public\IObitUnlocker\Loader.vbs"
1⤵
- Checks computer location settings
PID:2812
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass iex([IO.File]::ReadAllText('C:\Users\Public\IObitUnlocker\Report.ps1'))
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of SetThreadContext
  PID:4612
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2428
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /query /tn administrator
    3⤵
    PID:4268

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

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery