4119f71680311662905716ce22535e6a84dcf966887c4ba1fc5d34100dc2d077

Analysis

max time kernel
138s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20/05/2024, 09:05

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General

Target

sample.html
Size

40KB
MD5

3632a65739547e51ce75859e2e892af1
SHA1

3c98d26c8557498e111a380ad0f87d4b2974a6a3
SHA256

d762b964d3d16d2a9a33e2e63793cf4855ceb0fd761fad5434d8858aba74c42c
SHA512

25556a3dc422036edb734ba3f54c9e29af26b7836198640df361e68b170798b1814faad9389d126d0309646a1d1005fce30d30ab2724c280fed4b7bab5bcc29a
SSDEEP

768:Ssmh0OEZ6BxOg0p62c34/Bc3Z8vfd3+NUvo1L1iJ+PewM7vd+pewlxpj+nL1rdBY:SsmShZ6BIg0pw3EBc3Z8vfd3+NUvo1L9

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422357820"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{21EDE991-1688-11EF-8859-DE62917EBCA6} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000112dd71d930ff24b8b2b71a2c228122b00000000020000000000106600000001000020000000ecbc0a3872acdac7809a6658623c1bb7dd3c4668f74907db2884d17d1add0fe5000000000e80000000020000200000009356bf2d7913feae653e249805fc1430fabdef38d1253344f42966aebdb4ae3520000000b8976a5cb2da496fb2137187a2720296f9edf69e15f03fc96246a0e1aff25b6d4000000064c19bfad4f52ea9bee7818ee7407b4415b395a26c637d8d2620878ec8fef0f2b1248f9945b542580d52f54b7c85c6f2bac191f8bfe968f1c269da308fc9c3d7	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 6001383695aada01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2224	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2224	iexplore.exe
2224	iexplore.exe
2900	IEXPLORE.EXE
2900	IEXPLORE.EXE
2900	IEXPLORE.EXE
2900	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 2900	2224	iexplore.exe	28
PID 2224 wrote to memory of 2900	2224	iexplore.exe	28
PID 2224 wrote to memory of 2900	2224	iexplore.exe	28
PID 2224 wrote to memory of 2900	2224	iexplore.exe	28

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:2224
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2224 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2900

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\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

Filesize
344B

MD5
fa128ce9f07481b2a32793cde13a4afc

SHA1
d9463e06ba052e7815e6cd3cef59903974d8e446

SHA256
dcf61fc2e7872d0c1da8c6ab58c1edea035f2bd01c6d27bb1bd2036aebb98a08

SHA512
e08f59f2dc5c5e23f13096557d02a359a01b6e3607de1c5f84cc5bca40b10e1da43fda7a69e5b2be198077637d40e59490f42edb2a00ca8d4625f85881c66439

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

Filesize
344B

MD5
2d57262aab0ccce6f28c7a723d12c8f5

SHA1
9491ad210554b4eec5e2bdd8dccd5dc899885b8d

SHA256
2828e6084a2c3cfbcb19c0d7b7f0b0ee43da32dcf9eeeaceefac3f7c5390dbc2

SHA512
beb00c9af8dd6cbca5139a5eecb1dfd922e14c9058b15227bc66fb3844014277e892e49b026f35b270cd2b21152cb1a5e0e454832198e1da98e16626a326877f

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

Filesize
344B

MD5
fe6ed83e5b9dc2c6281a95e7ba2f0041

SHA1
8df302ae8ce6ec5dd4177369e2cd9bfff5400465

SHA256
35016b5c8aa939af03ac33444995998c00463b5d846cc5417fd8b6b621f4d409

SHA512
5016ceb74d3f8317d997cd0973e5680af2a1ac6a7132214bf9c45bf61bfddde8a1574522d917aaaf1099d6a8054b0ea2901171c8e49a4ac8d9b9bd98cfbb35b5

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

Filesize
344B

MD5
f89ddc5b81e34ab0ac46e57647f2f3de

SHA1
048bf41a041de85d557cefffda5b3ceea490e78c

SHA256
049d483cebe027e43d71e41d97f3ef98cf852853e14230d10134521429e574f9

SHA512
11dcbd2bfb1565064c7be8a1bc475201043e106a01722b27cc1b460b351f59b41fda5ce644a17bf3016b9adbb823d7126d73bd7b03f4a45a24246619c0a5370b

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

Filesize
344B

MD5
deaeb341dfbe2348c9896af98e774252

SHA1
61b300349d0322e983b5c2dd69b7cd9972e99171

SHA256
a3c5c021c06d68a69358746df2d8696b0ec1858d1bfa18705f1190f8b52c7129

SHA512
93fc8fa42c37776c89b69579926f994f9046b70220fbc1e24615ca4509e063c3ba4d1594368869f21d96a283e96bc73167a7a4fab9b5a8197c2d3bac4434a588

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

Filesize
344B

MD5
7f365afb3458a58321ee820d0c809132

SHA1
ff3e4362dd4cf2a8404e3b1ca2a0db5c42c04646

SHA256
657854f7df6c77a0b7f317d8e763d8a66bfc04ec7867794b6afb4843aaa6bd1e

SHA512
a0d7fdad0d653e0bc4a11ad8a79e1fc87ba9cf9b22c367230e2b3c2f42870b662e32c97f6b71eb80d7cbee66af07a809ff3711a44c00b74d15014a8fdf9b1c01

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

Filesize
344B

MD5
10bfed887dee966c6fc46c0aab5ee4c4

SHA1
2ccf254b8f3c0763e6f3f130f596e64d02708fcd

SHA256
da72adbc4cdfd5b3d3f204d2bd5ecae3a4aeb7ab718cf2e4fbb81358af343f02

SHA512
b59a43c40c645615b8338976a4cbbca93b5eb8f24df54ecf31e36a99ee6c8de5d5ebec01d3fbba45e680e8761c0837013834bc89d5ba070548a843a05be99f44

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA286.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA463.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit