b1f8e1d15ce220ad29a172a072d804da5cb579a3672dcdb541f79d2f34d10451

Analysis

max time kernel
118s
max time network
131s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12-02-2024 18:36

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General

Target

sample.html
Size

217B
MD5

659a1be6801d8e0715a737f4d5d511b8
SHA1

122240b49ef21946c332ae52b4a25c999d3b18cb
SHA256

b1f8e1d15ce220ad29a172a072d804da5cb579a3672dcdb541f79d2f34d10451
SHA512

c605894c76caf560edcabbb9bcbbf73d23958593fde3fb0a573716c6d65cfcf8e6918bce8abefe30a0862f8045eb3e6f247a7a2e1ef7119c978bd1a7099099e6

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-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c07bec65e25dda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A22419E1-C9D5-11EE-ACA7-CA8D9A91D956} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "413924857"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000580e1c8c6faee54b80ab28599b83677c0000000002000000000010660000000100002000000035e06201526d988659a83e39bff61a09c6af4e499c2f18987305c2fc13d4f7f2000000000e800000000200002000000011391d568df80fb5a07c0b215b2ac6a7b2999533cfe55e19fa87d23049c54d6720000000cf4ce3a746f0387f916ffddc6181dc18d1103a16fe86aa3fdadc45d80b7e886140000000554bb746cd9d85ed46ca9afedddc228daa6aa3eef1eba3b85d41ca7fb2629bb4aa89f8e32ec2cf87c65ba1ec440c8b2d906ab0df9a3a8ee86a45a014bc614db5	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2844 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2844 iexplore.exe
2844 iexplore.exe
2136 IEXPLORE.EXE
2136 IEXPLORE.EXE
2136 IEXPLORE.EXE
2136 IEXPLORE.EXE

pid	process
2844	iexplore.exe

pid	process
2844	iexplore.exe
2844	iexplore.exe
2136	IEXPLORE.EXE
2136	IEXPLORE.EXE
2136	IEXPLORE.EXE
2136	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2844 wrote to memory of 2136	2844	iexplore.exe	IEXPLORE.EXE
PID 2844 wrote to memory of 2136	2844	iexplore.exe	IEXPLORE.EXE
PID 2844 wrote to memory of 2136	2844	iexplore.exe	IEXPLORE.EXE
PID 2844 wrote to memory of 2136	2844	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\sample.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2844 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2136

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
acc7a22c792a1bf18795ddd62c3f29d1

SHA1
8bbcca7913c299e104778035b4490d692444069f

SHA256
514edbc77e5730018e03054ab5180b5025b0f00a23d2e180caeac39e47c00ff0

SHA512
b925f7c37bf09ad2c0f199c0b84bb4bd24659f8ff42eab6b8f364d39b64c06de0a2cf0a7e85704e551165f49cfdf2c643cfa28a6483baceef89132c948734a04

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

Filesize
344B

MD5
ff6d9e44a82cf9c2932259b3c5134591

SHA1
e512d96acec76ff87e619dda2764b334f93d2814

SHA256
cfced53d61137e440b40a3fc44632cb36a36b900c5b54510b846f67379b34493

SHA512
af6c6ca2acfa966c461608dca1633e7140536f220ebb3e68c8011576f45508f8ef82ced32a7ac6d5506d1ab656a2e62f084bb1ee5a5361cd9cc4ab5ab91e8393

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

Filesize
344B

MD5
35c1bd3bc9b9e7e19ebea09c87463572

SHA1
c270ce2b3ab3a2e1e0847fd64722e47417eee56c

SHA256
10dc0805bf0e4f89efeb7903e6a86c772646fb26a619ef2b9b11e0105fe384fb

SHA512
60c9c5b6c1191bc59d6ba564f6b976748075d52d25943ea2ee249840e2d909a1f911785bf2155ab1873f8e948934555d409f590837b054e93a8ee8098345bc51

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

Filesize
344B

MD5
63aca9e29306b73a6fe7f26a6881f0e1

SHA1
b54a2fe3952f5445020597500f7875fd1917dc4c

SHA256
643d964e65592547c716da6d376e83b76d9b1ac7225fe8516b599b2649eab682

SHA512
ada4e5e58d86af22aaf474ba2b6c42850e933fc8106cb4a82f18811532cd35f3d974663522b190d05c156ef95c4ca1ef3ed59668f783c1f219ee9b34ffc40e23

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

Filesize
344B

MD5
5749f5a45f179c55bede0f3b1c9e0b26

SHA1
286a88dbff4dc9965e5fff7cca5918bbd08e2b82

SHA256
da4d39c925eb537737ed46a0eeeeeec10ced14bf9ead2d4aa25606fb2eee858e

SHA512
85013bcac4630eed980e868581f84cc2667e81475107d085a00ad8fb00f6cae4b8162cc7357f866092c53083316ea086e0ecbe3606f2ac820a4ff93f25ad05a2

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

Filesize
344B

MD5
ee69a3f28ad4a11edc4c60edad74c524

SHA1
f56caa661b837633da6aed509e07478384fb22bb

SHA256
206ac1a22e20d9c230e7d8a6cbe6bbd10143c24d51ee1a9c2c06e476684b491a

SHA512
3b1ec2f03b4ab5caa2736bd4aba156ef17ddfa02c559ef67897238f5f94b68fbfbdb06bf41d8933dfd7fbf880057ac5e17e86839eb848a78cf81a3435da2ba1c

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

Filesize
344B

MD5
bda395ac12ec7f1d4dee0619686069f0

SHA1
e46f528e8229991e19640d4e952bc218b691f419

SHA256
8efe033ff8760279c9953031f9bd24a43887c80990056cb7e3e46ba583490503

SHA512
96c77fce9205e8cd184fe4480da3bcdcf7480dedf8b1e2dbc1bb5bcf76feda821ba05fd4182142d0990309ccba8df5c8153159f31d0a5078b3ff04a00f3f9300

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

Filesize
344B

MD5
c07bcc427ec610c947b7a228211417b5

SHA1
b73d1f7471c4b7de4e8e1bcfe231f4485aa96281

SHA256
8829064d60e2497d608908612f4342e6aa4913d2fd8df70d6f47f7d257584f1e

SHA512
64d31a9ccb1b9cd0bf76d43ce856c4b1d403e5d9044a356c03f711b7d1c35e8bc874caa36ecb91c2556d62eea48d0b34c4210b8eac64a13beef9509b8a27883f

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

Filesize
344B

MD5
984afe52b4cadb43ecf0dc8877d8d7fb

SHA1
7f2e1bccfa51938acc830fa355fba29e2f0a7a7c

SHA256
c26f4a012293d81e570b5bc8a18fa67ecf4fe56d5f1a9235c68918ab7d7ecaf2

SHA512
4a0a94460f03c3f30406178e18348771b89342f9e3b39d2da1901ec42b5dd40453bf0e3dbaff142bc56a4d518ef6c8d9bf3072e5cdc7ab9ce84a2136036f068f

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

Filesize
344B

MD5
6c1a2383e2662409340aff3796085511

SHA1
53ab527dea5dd556cf7744515c50e628a214890d

SHA256
7023d7246f5f76989d5509f8be460c03295949b943528bb8a8317c93f78bce51

SHA512
f4be070a015da275ea442581d182f3538dfd949113a2478ee1a2ae0c16b45edcae8b9de84486defb824f10e9521121921011bb8beef05f844431bec5f519c38c

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

Filesize
344B

MD5
7c3a95b27ffe8f385ffb98d942160573

SHA1
fbc1c690cc28397e299975156cf6c51f82175d59

SHA256
6468ef15a524557339fe83f7fbca8ed56b4df769ccf8603c4754538a06d67c5f

SHA512
c26cd930d1c124e93c5424a1e5a2a3d854bde2572ccf531b778a995a14ad0be883f0feb4b7beb1e7b7c0c0cadac2da4dc55807f816be0eef01895b4f59045b2b

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

Filesize
344B

MD5
3b925036fad4de39f9d4a64647c2641e

SHA1
1d36ee56eae86c8df664e94a26e53cae29dc482b

SHA256
9e7d6490278e7915000a83e41f5ca3512dcf00833bea64c1de7c5e230edd84a3

SHA512
8399c11743b1df68114eafbc09c119561862789a0d417cd081e889c6996814ae2f7d914fa1405a3b49ac665d3fdcebd2488161a43fe85ee6f0174340c37d270f

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C:\Users\Admin\AppData\Local\Temp\Cab545A.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar55A5.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

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