quasar | hxxps://github[.]com/quasar/Quasar

System Information Discovery

Processes:

Quasar.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000\Control Panel\International\Geo\Nation	Quasar.exe

Executes dropped EXE 3 IoCs

Processes:

Quasar.exeClient-built.exeJavaw.exe

pid	Process
3924	Quasar.exe
1220	Client-built.exe
2312	Javaw.exe

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

Web Service

T1102

Processes:

flow	ioc
38	camo.githubusercontent.com
47	camo.githubusercontent.com
48	camo.githubusercontent.com
49	camo.githubusercontent.com
50	raw.githubusercontent.com

Drops file in Program Files directory 2 IoCs

Processes:

setup.exe

description	ioc	Process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\3a7907e4-cdfc-4f84-bb81-535107b8951d.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20241203071549.pma	setup.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

Processes:

taskmgr.exe

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

Processes:

msedge.exe

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 Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	explorer.exe

Modifies registry class 64 IoCs

Processes:

Quasar.exeexplorer.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\5\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	Quasar.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	Quasar.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\5\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\5\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257"	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\1\NodeSlot = "6"	Quasar.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	Quasar.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\5\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1"	Quasar.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 020202020202	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0"	Quasar.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Vid = "{137E7700-3573-11CF-AE69-08002B2E1262}"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4"	Quasar.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\1\MRUListEx = 00000000ffffffff	Quasar.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\5\ComDlg	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\5\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1"	Quasar.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1	Quasar.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\MRUListEx = 0100000000000000ffffffff	Quasar.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202020202	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\5\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0"	Quasar.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02020202	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\WFlags = "0"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings	Quasar.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\Shell\SniffedFolderType = "Generic"	Quasar.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	Quasar.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616193"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\1	Quasar.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\5\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4"	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\5\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0"	Quasar.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\Shell	Quasar.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0\1\0 = 66003100000000008359303a10005155415341527e312e3100004c0009000400efbe8359253a8359313a2e0000006b0300000000050000000000000000000000000000002a2d71005100750061007300610072002000760031002e0034002e00310000001a000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4\Shell	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16"	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1"	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\HotKey = "0"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\1\0\MRUListEx = ffffffff	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\5\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1"	Quasar.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0\1\0\NodeSlot = "4"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	Quasar.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0\1 = 7e003100000000008359253a11004465736b746f7000680009000400efbe5759a0768359253a2e000000060904000000020000000000000000003e0000000000149de3004400650073006b0074006f007000000040007300680065006c006c00330032002e0064006c006c002c002d0032003100370036003900000016000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0\1	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0\1\MRUListEx = 00000000ffffffff	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\1\0	Quasar.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	Quasar.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg	Quasar.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 010000000200000000000000ffffffff	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\4\Shell\SniffedFolderType = "Generic"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\ShowCmd = "1"	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	Quasar.exe
Key created	\REGISTRY\USER\S-1-5-21-1263212995-3575756360-1418101905-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\6\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}	Quasar.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

Processes:

schtasks.exeschtasks.exe

pid	Process
2396	schtasks.exe
2492	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

explorer.exe

pid	Process
2744	explorer.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exemsedge.exemsedge.exemsedge.exetaskmgr.exe

pid	Process
2552	msedge.exe
2552	msedge.exe
3012	msedge.exe
3012	msedge.exe
968	identity_helper.exe
968	identity_helper.exe
3492	msedge.exe
3492	msedge.exe
3408	msedge.exe
3408	msedge.exe
3524	msedge.exe
3524	msedge.exe
820	msedge.exe
820	msedge.exe
820	msedge.exe
820	msedge.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Quasar.exe

pid	Process
3924	Quasar.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

Processes:

msedge.exe

pid	Process
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

Processes:

7zG.exe7zG.exeQuasar.exeClient-built.exeJavaw.exetaskmgr.exe

description	pid	Process
Token: SeRestorePrivilege	3176	7zG.exe
Token: 35	3176	7zG.exe
Token: SeSecurityPrivilege	3176	7zG.exe
Token: SeSecurityPrivilege	3176	7zG.exe
Token: SeRestorePrivilege	4152	7zG.exe
Token: 35	4152	7zG.exe
Token: SeSecurityPrivilege	4152	7zG.exe
Token: SeSecurityPrivilege	4152	7zG.exe
Token: SeDebugPrivilege	3924	Quasar.exe
Token: SeDebugPrivilege	1220	Client-built.exe
Token: SeDebugPrivilege	2312	Javaw.exe
Token: SeDebugPrivilege	560	taskmgr.exe
Token: SeSystemProfilePrivilege	560	taskmgr.exe
Token: SeCreateGlobalPrivilege	560	taskmgr.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

msedge.exe7zG.exe

pid	Process
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3176	7zG.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe

Suspicious use of SendNotifyMessage 63 IoCs

Processes:

msedge.exeQuasar.exetaskmgr.exe

pid	Process
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3012	msedge.exe
3924	Quasar.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe
560	taskmgr.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

explorer.exeQuasar.exeJavaw.exe

pid	Process
2744	explorer.exe
2744	explorer.exe
3924	Quasar.exe
2312	Javaw.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	Process	procid_target
PID 3012 wrote to memory of 4956	3012	msedge.exe	82
PID 3012 wrote to memory of 4956	3012	msedge.exe	82
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2444	3012	msedge.exe	83
PID 3012 wrote to memory of 2552	3012	msedge.exe	84
PID 3012 wrote to memory of 2552	3012	msedge.exe	84
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85
PID 3012 wrote to memory of 2352	3012	msedge.exe	85

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 WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://github.com/quasar/Quasar
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:3012
- 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=0x124,0x128,0x12c,0x100,0x130,0x7ffa607846f8,0x7ffa60784708,0x7ffa60784718
  2⤵
  PID:4956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
  2⤵
  PID:2444
- 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=2088,15896397352571495317,15448284808840817000,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2396 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2552
- 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=2088,15896397352571495317,15448284808840817000,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2756 /prefetch:8
  2⤵
  PID:2352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --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=3432 /prefetch:1
  2⤵
  PID:2280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --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=3440 /prefetch:1
  2⤵
  PID:1644
- 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=2088,15896397352571495317,15448284808840817000,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5956 /prefetch:8
  2⤵
  PID:3792
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
  2⤵
  - Drops file in Program Files directory
  PID:4260
- - C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x248,0x24c,0x250,0x224,0x254,0x7ff6f7625460,0x7ff6f7625470,0x7ff6f7625480
    3⤵
    PID:2868
- 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=2088,15896397352571495317,15448284808840817000,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5956 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --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=5136 /prefetch:1
  2⤵
  PID:2892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --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=6012 /prefetch:1
  2⤵
  PID:3196
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --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=4864 /prefetch:1
  2⤵
  PID:3224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --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=6056 /prefetch:1
  2⤵
  PID:3380
- 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=2088,15896397352571495317,15448284808840817000,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3508 /prefetch:8
  2⤵
  PID:4008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --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=6096 /prefetch:1
  2⤵
  PID:4700
- 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=2088,15896397352571495317,15448284808840817000,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6444 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3492
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --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=6644 /prefetch:1
  2⤵
  PID:328
- 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=2088,15896397352571495317,15448284808840817000,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6640 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --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=4880 /prefetch:1
  2⤵
  PID:4432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --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=6692 /prefetch:1
  2⤵
  PID:4480
- 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=2088,15896397352571495317,15448284808840817000,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6848 /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=gpu-process --field-trial-handle=2088,15896397352571495317,15448284808840817000,131072 --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=10.0.19041.4355 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4796 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:820

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4988

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3032

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4496

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\" -an -ai#7zMap4774:62:7zEvent22682
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3176

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\" -an -ai#7zMap19387:84:7zEvent26423
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4152

C:\Users\Admin\Desktop\Quasar v1.4.1\Quasar.exe
"C:\Users\Admin\Desktop\Quasar v1.4.1\Quasar.exe"
1⤵
- Checks computer location settings
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:3924
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe" /select, "C:\Users\Admin\Desktop\Quasar v1.4.1\quasar.p12"
  2⤵
  PID:4592

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2744

C:\Users\Admin\Desktop\Client-built.exe
"C:\Users\Admin\Desktop\Client-built.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1220
- C:\Windows\SYSTEM32\schtasks.exe
  "schtasks" /create /tn "Javaw.exe" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Javaw.exe" /rl HIGHEST /f
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:2396
- C:\Users\Admin\AppData\Roaming\SubDir\Javaw.exe
  "C:\Users\Admin\AppData\Roaming\SubDir\Javaw.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2312
- - C:\Windows\SYSTEM32\schtasks.exe
    "schtasks" /create /tn "Javaw.exe" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Javaw.exe" /rl HIGHEST /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:2492

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SendNotifyMessage
PID:560

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

Modify Registry

T1112

Credential Access

Discovery

Browser Information Discovery

T1217

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery