eb6d3fb403ded7cc36ec185970a581ee250021690c99cbfc92508da600ba9a96

Analysis

max time kernel
121s
max time network
147s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 06:53

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General

Target

5adf792f1a3604695303ce6566a9cb4b.html
Size

254B
MD5

5adf792f1a3604695303ce6566a9cb4b
SHA1

2a05418d822c202bcfdaecdf85948bed8594c1e8
SHA256

eb6d3fb403ded7cc36ec185970a581ee250021690c99cbfc92508da600ba9a96
SHA512

50115c307626707ea9cadd6210fbc07a9c4047ee9d47f438da65a7d9f8f2ceccdda3f93c3ee930691d5fb98bbb08547a518f525ccbbd8ac6b7b76b98ff774914

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e917866400000000020000000000106600000001000020000000c0a57ea95fa24568b35890fd4ffcca8ab7bf7ba7f25f2438276e0571d827ebc5000000000e80000000020000200000003b5c4acfe9c234235702430b66c07c2041ede458b901303625f7c2b812eeeb7490000000e46dad9ebfd4b5970daa361ef1dee0c76b1750fe03e2943a9c48e889095105e2232c0b452475e4d33fded86d6ad0dea96d15fac2f7c0cbd05b65994c3f71bfe89c101940c3855e23c88559424f34655639da983764bd3fee2078e9ba6ef1eb4d2e2272e8ef2d575d0814573ad73ddda107c73a4f80637155459bd4b1e25f963924d47d613423617fc29706c04243b42e40000000b75d7406c8ad414574396e972e066f2ca2e699778d9c093f5bef54644dd1331a9fac5e4bc202f3f87fcf1d0c53005284a51aeafd8d708a046ff3804985d091f0	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AE02AD01-A4A8-11EE-B331-6A53A263E8F2} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0df9683b538da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e91786640000000002000000000010660000000100002000000015bcf8f30e4f3262d359ad6902472a4b59fffdb09ae69e63f4a6610a71de465f000000000e800000000200002000000029e2efc2ec253665bc6a1a97b335351fc4ba0f7448f8452bb8723c2d7a35906f200000000db24fb65997815865c45b2acc50a8de1c88cc84d93023ea01e38b0211c88cd64000000070ed78bb5d11f62c94f030bd21c220e0107064176f54a1c21ba60ebd517fd1f65c234a867f776fab8cffab0f5883c71f83d561d6f6ccf48a3cf4aa07ba77f373	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409837371"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2400	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2400	iexplore.exe
2400	iexplore.exe
2132	IEXPLORE.EXE
2132	IEXPLORE.EXE
2132	IEXPLORE.EXE
2132	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2132	2400	iexplore.exe	28
PID 2400 wrote to memory of 2132	2400	iexplore.exe	28
PID 2400 wrote to memory of 2132	2400	iexplore.exe	28
PID 2400 wrote to memory of 2132	2400	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\5adf792f1a3604695303ce6566a9cb4b.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2400 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2132

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
645d34e271110761e187e4e5e1b8781c

SHA1
ea643ddb9bdf22212fffa7d287fa993c4f4b26ef

SHA256
f187218660b4b4cd9f13d8065d72c1d6973d303b50871d3ab6f7dda1e93f06e1

SHA512
b384ba720e27a0222371def14c911ad223fec04175503926e22b00339d296303175e7181553602e442b6303af1511c5ec495b8dcae66cbac82d6a489a4100050

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

Filesize
344B

MD5
3daf2c5a7807cbe3e26098d89555d8c3

SHA1
5107c94258a481470adebc0b6dd45549b50826a4

SHA256
96523e05d2db4f588373f1a6181bb077ac16ab1acbcfca6c7915ec7fc009d972

SHA512
7e9f3e55d75f546d12cce252eda79ee8422dd0791485bd3a24ff4339341c96c5e430f847b9991212eb4f8ecfdc3bdf050cc4b5cca224aaea563939686e1600a2

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

Filesize
344B

MD5
7e004e1a47f169ad08e256297c93777d

SHA1
4eeff36ca53518bbd63a447c5b7b0b59cefaf3df

SHA256
3aea3892f0012fdc0fa371354814d3b280020fb16c2a57ed544de5ac234ec787

SHA512
f1553c383147b55e3e34b52d3e9ab7392f38a87ad7e7d94a6df5942009af3fa0578cd13d68da372941c393f83bd01ae0c33636dc92dd6c181bda1cdb3bcb517b

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

Filesize
344B

MD5
2bda4aec81a94ff71fef38357e0a4909

SHA1
f5e5952195445a89fb5bc7b69eff9cce6c12617f

SHA256
e990f6513a284e32bbfcb003be7200d859115089dd1cb7d6a69e702948d44815

SHA512
d3353b1d42344583aa2deec20a232192052ffb88524f96a2ac9be741fb6054c7e880152019525540f54d023624106f7e262b3a3a0193f03ce228d958554922dc

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

Filesize
344B

MD5
6600fce7705c6f921e04adfb05bc04b6

SHA1
db0ca032b9827c1d39b48b5bbd5e3fd542e953ad

SHA256
da2eae1837b8e2393d41fdba1ed589073c344e1789af8fe459f10f7fd9f3826f

SHA512
587a91fbb616dffc717e703a97961310176f332c683ba6ee2218aefd0cb11c2448f20985caa64692935df53f2ad3607fb98c64867824d6332bced525fb42d041

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

Filesize
344B

MD5
fe148eeca49d8aa9f4a600b01ccfac08

SHA1
638947ebaf217b88ac2850c7c0b103e7224e8506

SHA256
217021c8368380e92472d3d2a2099820671898d7a60c88d9be604db05ef995e1

SHA512
73507f3482ff58400d5fb22055f3f5feed4135d6e0c711af402f3349507ae5cfd24098162a444d20a6ca4a405c59177c38296ad63eddf65dfa5d5ce1a44cf6fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab5C75.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5C97.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit