hxxps://ums[.]koreanair[.]com/Check[.]html?redirectUrl=TV9JRD01MTMy&U1RZUEU9TUFTUw==&TElTVF9UQUJMRT1FTVNfTUFTU19TRU5EX0xJU1Q=&UE9TVF9JRD0yMDE5MDkyMzAwMDAy&VEM9MjAxOTEwMjM=&S0lORD1D&Q0lEPTAwMg==&URL=hxxps://Lrg4Du9B2016uka[.]etipsonline[.]com/#ZmxldGNoZXJlQGltcGVyaWFsbS5jb20=

General

Target

https://ums.koreanair.com/Check.html?redirectUrl=TV9JRD01MTMy&U1RZUEU9TUFTUw==&TElTVF9UQUJMRT1FTVNfTUFTU19TRU5EX0xJU1Q=&UE9TVF9JRD0yMDE5MDkyMzAwMDAy&VEM9MjAxOTEwMjM=&S0lORD1D&Q0lEPTAwMg==&URL=https://Lrg4Du9B2016uka.etipsonline.com/#ZmxldGNoZXJlQGltcGVyaWFsbS5jb20=

Score

10^/10

microsoft phishing product:outlook

Malware Config

Signatures

Detected microsoft outlook phishing page
phishing microsoft product:outlook

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000495ecf234459bc479180c51fb829856a00000000020000000000106600000001000020000000e320e1bca2138cd831c374144776ee0f5445b6d703265fcc4e200a5e4fc61f89000000000e8000000002000020000000ef66caa88e11ca38e00a7970b302ce7b12b4588728b74f9a3c45ae6c27c6dde220000000456eb019b38666e663002c7f3f654f84fa3eac06256f3066141dd057114ebf0740000000cf74e36c6e5b9202457b58b6598345fa6019777e17415466cab987756cf863e8680e9a77f602adf032aa8cd1eded422abf0fcc68e52d096584ba093167c97883	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{74E7C441-714D-11ED-85E0-FE41811C61F5} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d001d34d5a05d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376646276"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2000 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2000 iexplore.exe
2000 iexplore.exe
1200 IEXPLORE.EXE
1200 IEXPLORE.EXE
1200 IEXPLORE.EXE
1200 IEXPLORE.EXE

pid	process
2000	iexplore.exe

pid	process
2000	iexplore.exe
2000	iexplore.exe
1200	IEXPLORE.EXE
1200	IEXPLORE.EXE
1200	IEXPLORE.EXE
1200	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2000 wrote to memory of 1200	2000	iexplore.exe	IEXPLORE.EXE
PID 2000 wrote to memory of 1200	2000	iexplore.exe	IEXPLORE.EXE
PID 2000 wrote to memory of 1200	2000	iexplore.exe	IEXPLORE.EXE
PID 2000 wrote to memory of 1200	2000	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://ums.koreanair.com/Check.html?redirectUrl=TV9JRD01MTMy&U1RZUEU9TUFTUw==&TElTVF9UQUJMRT1FTVNfTUFTU19TRU5EX0xJU1Q=&UE9TVF9JRD0yMDE5MDkyMzAwMDAy&VEM9MjAxOTEwMjM=&S0lORD1D&Q0lEPTAwMg==&URL=https://Lrg4Du9B2016uka.etipsonline.com/#ZmxldGNoZXJlQGltcGVyaWFsbS5jb20=
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2000

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2000 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1200

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\Content\94308059B57B3142E455B38A6EB92015
Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
4a5c6f502de0c24580baf7d72996aab7

SHA1
23e89ad756ae3179019fb7969c715fc2b153e154

SHA256
f2f1d318efd3fc6cf335ffe389f22c9aa03a6ae96800facd35a491c94323c911

SHA512
4bff541f12ff38cd84c643898b59443e217e42f37a55fde6e1edceecc0b0ef93ff066334f11c4ba513e349f9d3dde7fcaa8774e7833b3721fd5bee470e4fb5d6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\FBLXU0VZ.txt
Filesize
608B

MD5
8ac1fd50b67e5d21d77f981355f43659

SHA1
78036a72139653f95767764684bb07c31ca9ee2d

SHA256
e8bda9cbfda65d7b5ed12c410b0eea1784969b05f7ea57d3e8dcabeeb04d6d38

SHA512
d1b6967b708ea2cc1612667a8d1ca3aaa79eb02c2a670c77c03556ff4989fd4bd8ae4e417011d30f791eb7d0bbdc4eded8c329278e17cf5e284eeb9b70331e9a

Download Submit

Analysis

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