quasar | hxxps://dosya[.]co/pfx975p1upf8/Quasar[.]v1[.]4[.]1[.]zip[.]html

Analysis

max time kernel
43s
max time network
23s
platform
windows11-21h2_x64
resource
win11-20241023-en
resource tags

arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
submitted
15-12-2024 15:19

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General

Target

https://dosya.co/pfx975p1upf8/Quasar.v1.4.1.zip.html

Score

10^/10

quasar discovery phishing spyware trojan

Malware Config

Signatures

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 2 IoCs

resource	yara_rule
behavioral1/memory/4692-117-0x000001ED93F20000-0x000001ED94058000-memory.dmp	family_quasar
behavioral1/memory/4692-118-0x000001ED944B0000-0x000001ED944C6000-memory.dmp	family_quasar

A potential corporate email address has been identified in the URL: [email protected]
phishing
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000\Software\Microsoft\Internet Explorer\Toolbar\ShellBrowser	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000\Software\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	explorer.exe

Modifies registry class 50 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616193"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\SniffedFolderType = "Generic"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0\0\0\0 = 66003100000000008f598f7a10005155415341527e312e3100004c0009000400efbe8f59877a8f598f7a2e0000003aab020000001b0000000000000000000000000000008d0979005100750061007300610072002000760031002e0034002e00310000001a000000	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0\0\0\0\NodeSlot = "3"	explorer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 020000000100000000000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0\0\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\MRUListEx = 00000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0\0\0 = 7e003100000000008f59877a11004465736b746f7000680009000400efbe5759f6718f59877a2e0000003d5702000000010000000000000000003e00000000004b838c004400650073006b0074006f007000000040007300680065006c006c00330032002e0064006c006c002c002d0032003100370036003900000016000000	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\ShowCmd = "1"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616209"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0\0 = 50003100000000005759b476100041646d696e003c0009000400efbe5759f6718f59817a2e00000033570200000001000000000000000000000000000000aa899500410064006d0069006e00000014000000	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Vid = "{137E7700-3573-11CF-AE69-08002B2E1262}"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\WFlags = "0"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0"	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0 = 19002f433a5c000000000000000000000000000000000000000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 020202	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0\0\0\0\MRUListEx = ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0\0\MRUListEx = 00000000ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\Shell\HotKey = "0"	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0100000000000000ffffffff	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0 = 78003100000000005759f6711100557365727300640009000400efbec5522d608f59817a2e0000006c0500000000010000000000000000003a00000000004a924b0055007300650072007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003300000014000000	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0\0	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\2\0\0\0\0	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Rev = "0"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\3\Shell\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1"	explorer.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\Quasar.v1.4.1.zip:Zone.Identifier	msedge.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2356	explorer.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4744	msedge.exe
4744	msedge.exe
4780	msedge.exe
4780	msedge.exe
1260	msedge.exe
1260	msedge.exe
4932	msedge.exe
4932	msedge.exe
2856	identity_helper.exe
2856	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4692	Quasar.exe

Suspicious use of FindShellTrayWindow 43 IoCs

pid	Process
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4692	Quasar.exe
4692	Quasar.exe

Suspicious use of SendNotifyMessage 18 IoCs

pid	Process
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4780	msedge.exe
4692	Quasar.exe
4692	Quasar.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2356	explorer.exe
2356	explorer.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 3432	4780	msedge.exe	77
PID 4780 wrote to memory of 3432	4780	msedge.exe	77
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 1812	4780	msedge.exe	78
PID 4780 wrote to memory of 4744	4780	msedge.exe	79
PID 4780 wrote to memory of 4744	4780	msedge.exe	79
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80
PID 4780 wrote to memory of 1700	4780	msedge.exe	80

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument https://dosya.co/pfx975p1upf8/Quasar.v1.4.1.zip.html
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:4780
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ff846df3cb8,0x7ff846df3cc8,0x7ff846df3cd8
  2⤵
  PID:3432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1872,10946174838622959140,4223943380306587667,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1884 /prefetch:2
  2⤵
  PID:1812
- 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=1872,10946174838622959140,4223943380306587667,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2340 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4744
- 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=1872,10946174838622959140,4223943380306587667,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2792 /prefetch:8
  2⤵
  PID:1700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,10946174838622959140,4223943380306587667,131072 --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=3316 /prefetch:1
  2⤵
  PID:2488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,10946174838622959140,4223943380306587667,131072 --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=3324 /prefetch:1
  2⤵
  PID:2668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,10946174838622959140,4223943380306587667,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4844 /prefetch:1
  2⤵
  PID:2080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1872,10946174838622959140,4223943380306587667,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5508 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1260
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,10946174838622959140,4223943380306587667,131072 --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=5444 /prefetch:1
  2⤵
  PID:1088
- 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=1872,10946174838622959140,4223943380306587667,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5992 /prefetch:8
  2⤵
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  PID:4932
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,10946174838622959140,4223943380306587667,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5632 /prefetch:1
  2⤵
  PID:3340
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1872,10946174838622959140,4223943380306587667,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6388 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2856

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:580

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:648

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:484

C:\Users\Admin\Desktop\Quasar v1.4.1\Quasar.exe
"C:\Users\Admin\Desktop\Quasar v1.4.1\Quasar.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4692
- C:\Windows\explorer.exe
  "C:\Windows\explorer.exe" /select, "C:\Users\Admin\Desktop\Quasar v1.4.1\quasar.p12"
  2⤵
  PID:2884

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:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
5431d6602455a6db6e087223dd47f600

SHA1
27255756dfecd4e0afe4f1185e7708a3d07dea6e

SHA256
7502d9453168c86631fb40ec90567bf80404615d387afc7ec2beb7a075bcc763

SHA512
868f6dcf32ef80459f3ea122b0d2c79191193b5885c86934a97bfec7e64250e10c23e4d00f34c6c2387a04a15f3f266af96e571bbe37077fb374d6d30f35b829

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
7bed1eca5620a49f52232fd55246d09a

SHA1
e429d9d401099a1917a6fb31ab2cf65fcee22030

SHA256
49c484f08c5e22ee6bec6d23681b26b0426ee37b54020f823a2908ab7d0d805e

SHA512
afc8f0b5b95d593f863ad32186d1af4ca333710bcfba86416800e79528616e7b15f8813a20c2cfa9d13688c151bf8c85db454a9eb5c956d6e49db84b4b222ee8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
240B

MD5
ac6fe1d988d8023bbdd624970858ae47

SHA1
8b6213d9d13ef5fbe798c8b8e0bdf3724282ce6b

SHA256
c551a08467f1593417744b7b4a8ee8d3c9a15ebdb0107fa4e6d5aa246b8f7428

SHA512
6078340258c4c25efd92e83b829ecd3790d8a7fa570974c3a9bbd10dde9ab3eec9744a8019f62579dc541954cddf83cf2e80c538730151511aecae7d9af4d71f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
0fb9a8565be80560f5ba259b447ab067

SHA1
36b451ff1706805942274834d84e7f3ad190d2da

SHA256
c908f86b19f9328942626f3ed6478bb0ca31f30f583bbc30ca2b03a5a33e0583

SHA512
201bf27c7da81c203482b897d1f1180252708f9bc73a584a7a512ce5b85cf9456014e41b39a15293d99d6eb3bea161d283a67737453c4b7ed47f73e0bf57b722

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
e22265b5013c56aec4acaf704d558340

SHA1
4a729eab77b862e79ee3868efac369ac4551bf0c

SHA256
177214c72e1a93d33dfbc1e280a6b0457a03166c5ca673b8d81b694d6111eaef

SHA512
aab641e0ca21c2bbe645690533625d11b9260e713b9b9be5d565d41121f0645e573c75a890e9e76cef88677076af4a3c1765c7b89656a5bd89b4b0ef25910fe8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
6c638571845fd8c8034a3704a2fb5692

SHA1
9e9a3830ecc949832d3cdac081c45a9d743f4ac5

SHA256
13ee44b02d3a4d8685ddd7f342c8ee9ffb3527a139a8b40cdf9c7fd695606ad2

SHA512
df1a80332fde15d94d0d8db84ae936ce1f62dfc768bf0145d343645f026a17bac183aedbcf873db8952ea977eb98c2f70bb7916cd873ea3be1846d23849231ba

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
373511315bf10efff1197d0baac2e4b3

SHA1
8aa2d197801c71cbf05a7b6908b303dc946ec11a

SHA256
d833a7bbdc5f6df967b72a15ea3916dda0548621857622be99c2073bfe9426dc

SHA512
7a745d85b564cee10679075e45ba7e0519514ff6c4d5e98d563bac2f2d098bd0b021f89f77d981d1667a0657718e297fab63617ce3e64b23d0162bb1a751e842

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db

Filesize
14KB

MD5
b4202a87fdc08d2d0b4445a3ed2819d5

SHA1
c3eae99d56ab950093135ffb70d6197e0e27b17a

SHA256
fcdf5eceff6cf7ee4b46dd992c236b496040afeef6e4a02a2e4a313a6e92c562

SHA512
eb2be4a75f30db205c7cc0f97ff182dea0be7b33eacda2564e3d8b1353100aa152ca3600372164ebc9581d9dd6474ab64a43bf24afbee4826431ff231b7c99b8

Download Submit
C:\Users\Admin\Desktop\Quasar v1.4.1\quasar.p12

Filesize
4KB

MD5
70abe5018ceb62f7a8ed341477a31ca3

SHA1
fe12dc6f4845853568685491edf8735901fafb5b

SHA256
e1cc192dfe33f5ca0fc1c842390ef7d2155585b81264b2cc3e9a1c2581e92517

SHA512
2140cd647c75ce6261c26446ea07ccd86a766dfb2c61a11950f53664b792d844315f03f3842fe4e83132f21d1371c7cc4fbfac1592f3974add3c5c29290ad3c8

Download Submit
C:\Users\Admin\Downloads\Quasar.v1.4.1.zip:Zone.Identifier

Filesize
26B

MD5
fbccf14d504b7b2dbcb5a5bda75bd93b

SHA1
d59fc84cdd5217c6cf74785703655f78da6b582b

SHA256
eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

SHA512
aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98

Download Submit
C:\Users\Admin\Downloads\Unconfirmed 360603.crdownload

Filesize
3.3MB

MD5
13aa4bf4f5ed1ac503c69470b1ede5c1

SHA1
c0b7dadff8ac37f6d9fd00ae7f375e12812bfc00

SHA256
4cdeb2eae1cec1ab07077142313c524e9cf360cdec63497538c4405c2d8ded62

SHA512
767b03e4e0c2a97cb0282b523bcad734f0c6d226cd1e856f6861e6ae83401d0d30946ad219c8c5de3c90028a0141d3dc0111c85e0a0952156cf09e189709fa7d

Download Submit
memory/4692-119-0x000001EDB0FA0000-0x000001EDB12CE000-memory.dmp

Filesize
3.2MB

Download
memory/4692-118-0x000001ED944B0000-0x000001ED944C6000-memory.dmp

Filesize
88KB

Download
memory/4692-117-0x000001ED93F20000-0x000001ED94058000-memory.dmp

Filesize
1.2MB

Download
memory/4692-162-0x000001EDAF1B0000-0x000001EDAF1C8000-memory.dmp

Filesize
96KB

Download
memory/4692-163-0x000001EDAF220000-0x000001EDAF270000-memory.dmp

Filesize
320KB

Download
memory/4692-164-0x000001EDB0BA0000-0x000001EDB0C52000-memory.dmp

Filesize
712KB

Download
memory/4692-165-0x000001EDAF270000-0x000001EDAF2BC000-memory.dmp

Filesize
304KB

Download