26c123bc0e40a71393cd750c25814b6f5f6d171c11b95cb6f6c5e03c1a13ad64

Analysis

max time kernel
121s
max time network
131s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 01:28

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General

Target

494e63840ff73225d6071b6ae23cd0de.html
Size

33KB
MD5

494e63840ff73225d6071b6ae23cd0de
SHA1

485d1363add28a4c1f5f3216d3a68737d29f2ca7
SHA256

26c123bc0e40a71393cd750c25814b6f5f6d171c11b95cb6f6c5e03c1a13ad64
SHA512

44a25c3ea6d7baa38b4919833fd651da227ab82c96a9ee9ca39ae1c527d7fd1c7664b485aa3309c910736700365f8c384f574be06e867858bc36bc796061fefe
SSDEEP

384:2vzZ4o+aSpW9RTO1rCoOvYABoZgQgt3oZgGzxzgzoZgvY1vYHb2CRQGVtgsYcSEz:qzTTSC1uv2

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d6000000000200000000001066000000010000200000000a33608d5216267a633228d029da57a0c5242dc74c9ee747f016c68e9c10ed37000000000e8000000002000020000000d059d661e68c2ce8a7dbfc8abf435ad4153b5ef31f4cf827c8080bdabb0efcc520000000487e32d92b95761f25baca84fa97232f8bf52130549a834ea6c1f05bda91759140000000284b050387eb4c96d77e35c7f26404fd17b490476e683767500421148b7f121e7346d9a123e5439e44d4d444962043030709a1b4e39b7908a62bf70aecab35a3	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{44CA2201-A462-11EE-B84A-D2016227024C} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60eaaf096f38da01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409807119"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
356	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
356	iexplore.exe
356	iexplore.exe
2084	IEXPLORE.EXE
2084	IEXPLORE.EXE
2084	IEXPLORE.EXE
2084	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 356 wrote to memory of 2084	356	iexplore.exe	14
PID 356 wrote to memory of 2084	356	iexplore.exe	14
PID 356 wrote to memory of 2084	356	iexplore.exe	14
PID 356 wrote to memory of 2084	356	iexplore.exe	14

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:356 CREDAT:275457 /prefetch:2
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2084

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\494e63840ff73225d6071b6ae23cd0de.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:356

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
e8b2defefc808b95ca3b1a5597399b19

SHA1
17f107aa5f2cd87c1cc785ab40fa7574f64ccaa1

SHA256
5ddad64d26c4ba4800919887e32eb83f2a4fff33ba4a8cd86b0932199073c67f

SHA512
884344786959d0030819bcc7d44202135d8cfa55c1fc15541621874dfd0c81aa4803b14a02777d4565217bddc07a32f748b247eb39cc5eca2502675e4d7260c2

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

Filesize
344B

MD5
8ad580dcdd2314763d6ca6fbd77ee5e7

SHA1
f46cad7f5199736340ed2962767b40b187ef8912

SHA256
d69ac2fe6259db869f321247908e168887871790365a377dd9bc74082aaa6b76

SHA512
6879ada634e257ddddaecad1f39cc8280cc94ce9c9a0878a684f41b35d2cf94b5139380ab06fe6f50f1d2e5f5a99874909b775c333b707e5540f173a1e63ca7b

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

Filesize
344B

MD5
5b85964d68c3e00302eb6eb352e966ed

SHA1
978a905b62f76185d3b8471ea960b34c3c39be36

SHA256
154edf393277e586eaf38d79be7e3bd808e69b9972873305c00230abed08d026

SHA512
7778650a9ad988325945d610a193912ecebfe9d4170cace472091d9a23db187932a7b19ee3fd4d376975e8e8c1748ab7d1658b3eb6c7233b152046617c8cf488

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

Filesize
344B

MD5
fa031bfb476a72571095c64fb91da3e6

SHA1
d79bdf83a9159589292b4cf30b0d53c322ce8341

SHA256
4582e85660fd4ba22eab02d1bc8802831bd09dab4b4d2660326b07d9ea0aa7f2

SHA512
498a91e46f50f3ac0bd1131a3631e4031151025bd7a35501aa63cc5017c6d7e7f5405a6cf83a1faaa5d1a6fed441c6856a6c9fccb23596c51c47323acb63f594

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C:\Users\Admin\AppData\Local\Temp\Cab29B0.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2A42.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit