adb9349916189a54ff66650eacd0db73ed931be39e4118f78d21d24b2b8932b4

Analysis

max time kernel
126s
max time network
151s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
21-05-2024 00:01

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General

Target

Quasar.Server/obj/Debug/net452/Quasar.exe.withSupportedRuntime.xml
Size

176B
MD5

c8cd50e8472b71736e6543f5176a0c12
SHA1

0bd6549820de5a07ac034777b3de60021121405e
SHA256

b44739eeff82db2b575a45b668893e2fe8fdd24a709cbf0554732fd3520b2190
SHA512

6e8f77fcca5968788cc9f73c9543ce9ab7b416372bc681093aa8a3aad43af1f06c56fcbc296c7897a3654b86a6f9d0e8b0fe036677cf290957924377bc177d9f

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 54 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31107858"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "423031462"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2495568834"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C02AE580-1705-11EF-B03F-6ABB891F3ACF} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423014868"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31107858"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "423063454"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f077049512abda01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31107858"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c517910592b48541be24303fa89e939b0000000002000000000010660000000100002000000009d2b51c276da5f2ce910933aa050e15e802fd12750a1f40f83ca2d7ffe5bec8000000000e800000000200002000000019a9304a750bf7fb197a17189c7327f4542cad37d9d28925e2e8cf364ddfcd4220000000bd023aeb124946fff96f72a5632aab34f56bfbbb090d4b3ae33b982bfed8008140000000beebbf37d8b06a5e5ff7970e60f1b0df3893b36a892249edeadee82b715e0eb88f8feaf913080877083f91cb7b9bdd0e908b0df82ebe17b4033a404ebc111308	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2495568834"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31107858"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2496818613"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c517910592b48541be24303fa89e939b000000000200000000001066000000010000200000008c1150883e3116352a44c038d99116175cbc3e3fd2c6e249fbd17e3e84627d30000000000e800000000200002000000033bc66f7ab514e1b185ac574be2947c6b01daf25861d7404f144100c798e11a22000000046a0daab7f262d6a7b1eb23ac291f463075123de1953622923c3340b4f3e3d1540000000e59db71ddbf580afd47bbf1f0410122d26a948a3693a949e89c649010960298c107f352078ca61c046e8713d3b3aa7cc95715e46375c95eb045e56782e78783d	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e032099512abda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2496818613"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3699363923-1875576828-3287151903-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

804 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

804 iexplore.exe
804 iexplore.exe
4768 IEXPLORE.EXE
4768 IEXPLORE.EXE
4768 IEXPLORE.EXE
4768 IEXPLORE.EXE

pid	process
804	iexplore.exe

pid	process
804	iexplore.exe
804	iexplore.exe
4768	IEXPLORE.EXE
4768	IEXPLORE.EXE
4768	IEXPLORE.EXE
4768	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 1032 wrote to memory of 804	1032	MSOXMLED.EXE	iexplore.exe
PID 1032 wrote to memory of 804	1032	MSOXMLED.EXE	iexplore.exe
PID 804 wrote to memory of 4768	804	iexplore.exe	IEXPLORE.EXE
PID 804 wrote to memory of 4768	804	iexplore.exe	IEXPLORE.EXE
PID 804 wrote to memory of 4768	804	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Quasar.Server\obj\Debug\net452\Quasar.exe.withSupportedRuntime.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:1032

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Quasar.Server\obj\Debug\net452\Quasar.exe.withSupportedRuntime.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:804

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:804 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
471B

MD5
920d19798820f29f74290607e20e5296

SHA1
11038efc6bb2f4024d7c46f5474905d01f5b0d3d

SHA256
5455bbc65563008a24464351f7c09fa18424ecadfb0e4eaa54293b0def3837ef

SHA512
f82283ec3a54f628e5ed1785edb8ff65ac921f2c13d39f2f2c01755149a1bd4cc3fd13e18c6c60f53566e1e377e18c7754e57ab9b10d449ff2318a033723947c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
9edfe7ce07b723c4a08275c74a87c3d6

SHA1
c4f8ec3e415e853888db1b3ad4740fed689be7df

SHA256
d918cd3072bbc9c870ac6695fed33fb387ed695315622600a5f666c8f450eaa1

SHA512
b085eadd5064cfca9de9359ca01c02c2347746c0902191c84b7d0af6a1e21ce71d7352df0f8cdf376e0fccc47811e1cd9789e78c0edb563fdf4add425f570538

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verFADB.tmp
Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CRDFDX20\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\8X66R5BY.cookie
Filesize
545B

MD5
95bb3ca5b254269e71eed022f39f36b7

SHA1
6ffdfb8c15ac2d30f68bb943f78ce5620ecc1fc6

SHA256
f9d5b2270f50a4ddcfd99bd9710abf7e06ddc901839bc437a1f7825aa9e6a25e

SHA512
4fa256aa33928bccbbbed965e865a4f48530e4f073d38812bed046fc3fcca1898ff760254189e59d3ea95ccf4f47fa14ee1b0de6b19a36129f46da8d5f5ad30c

Download Submit
memory/1032-12-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-19-0x00007FFDAD450000-0x00007FFDAD460000-memory.dmp

Filesize
64KB

Download
memory/1032-7-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-9-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-8-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-10-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-11-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-0-0x00007FFDAD450000-0x00007FFDAD460000-memory.dmp

Filesize
64KB

Download
memory/1032-13-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-14-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-15-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-6-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-18-0x00007FFDAD450000-0x00007FFDAD460000-memory.dmp

Filesize
64KB

Download
memory/1032-21-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-20-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-17-0x00007FFDAD450000-0x00007FFDAD460000-memory.dmp

Filesize
64KB

Download
memory/1032-16-0x00007FFDAD450000-0x00007FFDAD460000-memory.dmp

Filesize
64KB

Download
memory/1032-4-0x00007FFDED465000-0x00007FFDED466000-memory.dmp

Filesize
4KB

Download
memory/1032-5-0x00007FFDED3C0000-0x00007FFDED59B000-memory.dmp

Filesize
1.9MB

Download
memory/1032-3-0x00007FFDAD450000-0x00007FFDAD460000-memory.dmp

Filesize
64KB

Download
memory/1032-2-0x00007FFDAD450000-0x00007FFDAD460000-memory.dmp

Filesize
64KB

Download
memory/1032-1-0x00007FFDAD450000-0x00007FFDAD460000-memory.dmp

Filesize
64KB

Download