hxxp://links[.]bissspuxi[.]com/?ref=Iq8AABC-6kQITPs5p0rMbD8wPOK9CC0qAQAAAOYSiIKEAK8LC3zutVwvpC06tqVT5tUsdW8IaIyyi634VmJcg9J5BLibB-mbD3hdmUpNIsb4xxqq4NK5g3RNCkUKEtcFhHlxk7FNQcBwn07EyOI69A1jGCu6wfWd8Tbqd3UoqTEmTndy9puH5o3VqjEjaPkyfwnozl9HISy_xIRG9chx_P4xA22yu3vtM6qBhXY3y8Ayg9e2WLkDMPVOrPHlBgVJYtF-VEv0yek_n1662C4pt2xTMFFoosxuUR43X59lqIHnHAixdNUTw-uOUZLdUhidCrR5hiXnQ9SFAdp1MPmd3CwDDq1zEaVf11h2lg

General

Target

http://links.bissspuxi.com/?ref=Iq8AABC-6kQITPs5p0rMbD8wPOK9CC0qAQAAAOYSiIKEAK8LC3zutVwvpC06tqVT5tUsdW8IaIyyi634VmJcg9J5BLibB-mbD3hdmUpNIsb4xxqq4NK5g3RNCkUKEtcFhHlxk7FNQcBwn07EyOI69A1jGCu6wfWd8Tbqd3UoqTEmTndy9puH5o3VqjEjaPkyfwnozl9HISy_xIRG9chx_P4xA22yu3vtM6qBhXY3y8Ayg9e2WLkDMPVOrPHlBgVJYtF-VEv0yek_n1662C4pt2xTMFFoosxuUR43X59lqIHnHAixdNUTw-uOUZLdUhidCrR5hiXnQ9SFAdp1MPmd3CwDDq1zEaVf11h2lg

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DD0F48E1-13DD-11ED-A2C6-4A5220D6602E} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0c067b9eaa7d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "366372889"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004281fce5e1fefc478c7ba169937a5e5f000000000200000000001066000000010000200000006d5072a13c3b31e901866e2250ad41b5f37f2cb35b611da16c03c95fd9c05c15000000000e8000000002000020000000689237cb547695c663a4f5ecd1d00e594caf43554a0480033bbed166b766735f2000000019013463b1e11d01952fa36aef0154ddab419cdf466aaa573061bef91665e5e04000000010c39dc5384a83693102e8eb027ff25c11a035eee0e2b739a8437bd3c6492c3b25f7060e89b4521a7235b1a8262d74cdc7e3b0a24bc98461f31a544885f105e6	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

640 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

640 iexplore.exe
640 iexplore.exe
956 IEXPLORE.EXE
956 IEXPLORE.EXE
956 IEXPLORE.EXE
956 IEXPLORE.EXE

pid	process
640	iexplore.exe

pid	process
640	iexplore.exe
640	iexplore.exe
956	IEXPLORE.EXE
956	IEXPLORE.EXE
956	IEXPLORE.EXE
956	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 640 wrote to memory of 956	640	iexplore.exe	IEXPLORE.EXE
PID 640 wrote to memory of 956	640	iexplore.exe	IEXPLORE.EXE
PID 640 wrote to memory of 956	640	iexplore.exe	IEXPLORE.EXE
PID 640 wrote to memory of 956	640	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://links.bissspuxi.com/?ref=Iq8AABC-6kQITPs5p0rMbD8wPOK9CC0qAQAAAOYSiIKEAK8LC3zutVwvpC06tqVT5tUsdW8IaIyyi634VmJcg9J5BLibB-mbD3hdmUpNIsb4xxqq4NK5g3RNCkUKEtcFhHlxk7FNQcBwn07EyOI69A1jGCu6wfWd8Tbqd3UoqTEmTndy9puH5o3VqjEjaPkyfwnozl9HISy_xIRG9chx_P4xA22yu3vtM6qBhXY3y8Ayg9e2WLkDMPVOrPHlBgVJYtF-VEv0yek_n1662C4pt2xTMFFoosxuUR43X59lqIHnHAixdNUTw-uOUZLdUhidCrR5hiXnQ9SFAdp1MPmd3CwDDq1zEaVf11h2lg
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:640

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:640 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:956

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
340B

MD5
8d361060908c94a1195200f132f62773

SHA1
a4bdd2cad063d09dd9423c1b57af8aff528dacab

SHA256
7d16e3284dbfe19f7b13ec7038e3f8fc616816664e5ab7e604387dc54b2f25c5

SHA512
8028f9cd2ed920ea9fb3fec2a7f62e6652f2527db8a721bcc4a26aa8d25aed60f28412e1fb75394c19b25ff8484ea43a5bc0c81898054359cc1887fb39505027

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\UMWKH26A.txt
Filesize
607B

MD5
68f8cb8a13475f02fd9cb00d3d48e8e0

SHA1
36c63fd308a2341fb2511c668d4735d56a64b308

SHA256
c61d024cfb80eb5616e0502e46f37857a5824790cf2d0817b7eab29ec14f2fae

SHA512
fbb147e61d670def823d064cf906da488003498c206d5e4b5a8547f0280ac6dccd9ce300205ee366aea2f1a61572c94886352d494a870275b4e6f3d1afc4af80

Download Submit

Analysis

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