hxxps://ums[.]koreanair[.]com/Check[.]html irectUrl=3D9JRD01MTMy U1RZUEU9TUFTUw=3DTElTVF9UQUJMRT1FTVNfTUFTU19TRU5EX0xJ= U1Q=3DE9TVF9JRD0yMDE5MDkyMzAwMDAy Q0lEPTAwMg=3DUR= L=3Dhxxps://ums[.]koreanair[.]com/Check[.]html U1RZUEU9T= UFTUw=3DTElTVF9UQUJMRT1FTVNfTUFTU19TRU5EX0xJU1Q=3DE9TVF9JRD0yMDE5MDkyMzAwMD= Q0lEPTAwMg=3DURL=3Dhxxps://mymessyblog[.]com/new= /auth/bngsp3[//]/lev[.]khasis@momentus[.]space

General

Target

https://ums.koreanair.com/Check.html irectUrl=3D9JRD01MTMy U1RZUEU9TUFTUw=3DTElTVF9UQUJMRT1FTVNfTUFTU19TRU5EX0xJ= U1Q=3DE9TVF9JRD0yMDE5MDkyMzAwMDAy Q0lEPTAwMg=3DUR= L=3Dhttps://ums.koreanair.com/Check.html U1RZUEU9T= UFTUw=3DTElTVF9UQUJMRT1FTVNfTUFTU19TRU5EX0xJU1Q=3DE9TVF9JRD0yMDE5MDkyMzAwMD= Q0lEPTAwMg=3DURL=3Dhttps://mymessyblog.com/new= /auth/bngsp3///[email protected]

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 40 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEiexplore.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2207275693"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40022f85525ed901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40c83194525ed901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386428590"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31022674"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000051d6db365ce0f843a8e6cfaf226c4d2b00000000020000000000106600000001000020000000531a9fbdb561b02446aa34495e2d90a7849e2669df4e497d2f66df51c399e6fd000000000e80000000020000200000008f34d3296ffa53f6ff68afa3525de6dfa96726f14b90d3df22195a7162d8fb1a20000000aaee01bfb5811043d1c2d5f4ab2b989c40c426683f803f607da0f2cedac000d040000000dbfafd7669f4b10361d4f4f9f1d165a4c7e56929c1e21eb279da2864b78ca6683ad06bb8ea29f1c5e077c7a7950106ff5d8d5379ec053cd761d422f501acc61b	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000051d6db365ce0f843a8e6cfaf226c4d2b0000000002000000000010660000000100002000000093471f597e789c7d389387aec0a19047db582e6006baa3f663c0e0f2469f170a000000000e800000000200002000000012ee1deed3b86b342e32479eaa4c128230ba0171ce35dbabb2b57012d716b98a200000003eab3cc76e984600e744407a8678adba9741e05601b538b2ddcce92d1ae5506c40000000e1e93a6bd3360106fe54d04212b47638f7d1dd5e38be47132339310d8b20544f541f4203d7ac46eebc76d3f28b013449786b2e0ab58872b430e1b0806e54be1d	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000051d6db365ce0f843a8e6cfaf226c4d2b000000000200000000001066000000010000200000002227e68994a382a8554f492eabeadff8ac15da9071636597b274d8d3b243df3b000000000e80000000020000200000008cc3f33cbf486dbf3e3a90213590580ccb7a85d523c61ed1211bcd5ccf426a9e20000000f82b986594967143fc8a65ef2b5e50859db4bc331937afd3040d3c17af40f76740000000c88ce2bd39d2697ecc0e7758ea2236f87fee1da26fada43bb567abec88ffd9d1a510ab8e442a9be51127d412ab24e78a8825e74cee959a9b3c0e9c8663212440	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31022674"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80a9bf85525ed901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000051d6db365ce0f843a8e6cfaf226c4d2b00000000020000000000106600000001000020000000ba10258dd8bf44a67aa6e265afc4e06f6b96e772100a0c32fbb33f226fcaceba000000000e8000000002000020000000bc59c75f1c0315fd00163dfa6323686477572b427ce3068e217b173df13a47e120000000d66add200ec0c6291956114284ade471e1e87947902caad44394a64ca4606bc14000000077307a17f2f07d2417f752790011968ddb0c18b49e7e2aab2d549c182c5640eedd031c4bc9f6a55f312ec603f598e6967cce5abe1bbbebb9a237dbbe2ad9c549	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60e86985525ed901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{AEA9E021-CA45-11ED-8227-CA88EA23B6D1} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2207119205"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1924 iexplore.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1924 iexplore.exe
1924 iexplore.exe
3864 IEXPLORE.EXE
3864 IEXPLORE.EXE
3864 IEXPLORE.EXE
3864 IEXPLORE.EXE
1924 iexplore.exe

pid	process
1924	iexplore.exe

pid	process
1924	iexplore.exe
1924	iexplore.exe
3864	IEXPLORE.EXE
3864	IEXPLORE.EXE
3864	IEXPLORE.EXE
3864	IEXPLORE.EXE
1924	iexplore.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1924 wrote to memory of 3864	1924	iexplore.exe	IEXPLORE.EXE
PID 1924 wrote to memory of 3864	1924	iexplore.exe	IEXPLORE.EXE
PID 1924 wrote to memory of 3864	1924	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" "https://ums.koreanair.com/Check.html irectUrl=3D9JRD01MTMy U1RZUEU9TUFTUw=3DTElTVF9UQUJMRT1FTVNfTUFTU19TRU5EX0xJ= U1Q=3DE9TVF9JRD0yMDE5MDkyMzAwMDAy Q0lEPTAwMg=3DUR= L=3Dhttps://ums.koreanair.com/Check.html U1RZUEU9T= UFTUw=3DTElTVF9UQUJMRT1FTVNfTUFTU19TRU5EX0xJU1Q=3DE9TVF9JRD0yMDE5MDkyMzAwMD= Q0lEPTAwMg=3DURL=3Dhttps://mymessyblog.com/new= /auth/bngsp3///[email protected]"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1924

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1924 CREDAT:17410 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3864

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\VersionManager\verCF0.tmp
Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\RP56V4OA\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit

Analysis

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