hxxps://security[.]microsoft[.]com/quarantine?id=c91e49cc-40b1-4afb-0f1b-08da6f02c4fd\da4a765f-1d0a-5247-3958-bcc5587a7faa&recipientAddress=%40ENC%40KD7crAxNWpNia9cI%2FgN0doyv8jkQZlmTSJmJWRC%2FrUldKoOSuwIfHyPkyuMbNivHYJDT73cUpuAWXjIhrkerdwgjb3vQ6yIcgs78UuzTRDc%3D

General

Target

https://security.microsoft.com/quarantine?id=c91e49cc-40b1-4afb-0f1b-08da6f02c4fd\da4a765f-1d0a-5247-3958-bcc5587a7faa&recipientAddress=%40ENC%40KD7crAxNWpNia9cI%2FgN0doyv8jkQZlmTSJmJWRC%2FrUldKoOSuwIfHyPkyuMbNivHYJDT73cUpuAWXjIhrkerdwgjb3vQ6yIcgs78UuzTRDc%3D

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 608905e7b2a1d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3823561539"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30974386"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0C15140B-0DA6-11ED-BE0E-729C5B1600A1} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d8f139cb8c084e8de38914d087aaf4000000000200000000001066000000010000200000005f695e4ecbde32500493e4e388d19cf1699208db5946736476a7d8585872cffc000000000e8000000002000020000000fd5e32c2eabc6efbcabf5f963c75e33d2b3fc23428bcd92a87b3fde4bd1e8eab20000000281f672a9efe5eec326a597a701074970455939b48a074cd2e729a3ebe6926b440000000850b6d9fca0562aa2db7539867c610ea9f7e80050fd0e383b83b476acd02cd19532b3ec815dcfc60d6954816ea3214a2c240fd53e1893f954a3295672d5c6398	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3770437770"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30974386"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20571de7b2a1d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000010d8f139cb8c084e8de38914d087aaf40000000002000000000010660000000100002000000027ef6bb67b0ba06800e4b2394ec7b14475c3d3437c2f1346eaff65d52aa9bbac000000000e8000000002000020000000b22e21491d9c4283709834786479eb7a0d5aa4b5e232975f7a2684b6e96aa7c2200000000230306b406dbd87ec8d84715c6e7f66ba26ba29462c8d334dd6aec684df24b740000000afd80067d8e56c755c529198b638587685e807aacce8fca1601097496176084504d7a1b095039dafe83954e829c4c2fe34171756ffd10743e69af881c3a43a6e	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3770437770"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30974386"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "365689215"	iexplore.exe

Modifies registry class 1 IoCs

Processes:

iexplore.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000_Classes\Local Settings iexplore.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

892 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

892 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

892 iexplore.exe
892 iexplore.exe
4168 IEXPLORE.EXE
4168 IEXPLORE.EXE
4168 IEXPLORE.EXE
4168 IEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000_Classes\Local Settings	iexplore.exe

pid	process
892	iexplore.exe

pid	process
892	iexplore.exe

pid	process
892	iexplore.exe
892	iexplore.exe
4168	IEXPLORE.EXE
4168	IEXPLORE.EXE
4168	IEXPLORE.EXE
4168	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 892 wrote to memory of 4168	892	iexplore.exe	IEXPLORE.EXE
PID 892 wrote to memory of 4168	892	iexplore.exe	IEXPLORE.EXE
PID 892 wrote to memory of 4168	892	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://security.microsoft.com/quarantine?id=c91e49cc-40b1-4afb-0f1b-08da6f02c4fd\da4a765f-1d0a-5247-3958-bcc5587a7faa&recipientAddress=%40ENC%40KD7crAxNWpNia9cI%2FgN0doyv8jkQZlmTSJmJWRC%2FrUldKoOSuwIfHyPkyuMbNivHYJDT73cUpuAWXjIhrkerdwgjb3vQ6yIcgs78UuzTRDc%3D
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:892

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:892 CREDAT:17410 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4168

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\Local\Microsoft\Internet Explorer\imagestore\wmsuct2\imagestore.dat
Filesize
18KB

MD5
eaeb785f98e0cc5560de99ac221f7ef8

SHA1
e3174ec948894ed62ad4daad8f27c9b794443b55

SHA256
59c8d535fde476cff3c397598e1b06dffee4a107e7989d541e22033d07641e7e

SHA512
c1cea6735bde9553ac6319506b5c596e63c329372575749b9bdd4116241f2fd9e961349cc30bd889a8ceae95a2be7d88f0a3a171bcd2ebdd51d23b5114033a9f

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