cd08d87d7a7068732365f8e379b42e10ad9a98c79ade1f526a3e723af29c07d2

Analysis

max time kernel
135s
max time network
130s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08-01-2024 11:44

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General

Target

4b57d0107c97fa6b1d0f4abef43bdd2a.html
Size

3KB
MD5

4b57d0107c97fa6b1d0f4abef43bdd2a
SHA1

b6f19fbb5df2ead94cf0e278132e46f468fc0789
SHA256

cd08d87d7a7068732365f8e379b42e10ad9a98c79ade1f526a3e723af29c07d2
SHA512

273a0790aa272a6c0851667f672da723c216d047c02bcdb66ca978a9a43b279ed618ddf8a4d6766e4302c696879cd81e7dac36958c7b1d9492a5d04b204961c7

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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a00000000020000000000106600000001000020000000b6dfdec5345e6d5defe41c62e5d6823fdc6cbc1655829fc24cd516a9e63af0ce000000000e800000000200002000000001b8a262fcb796eeb79ce72239fd58e71a3389f0352d1aff94bddcf4b88080f22000000043fed17f1e0be04e9b6b57a29afeef113ebc3c2eb604259272cba49056afec7f40000000f8985e9bc6365eea61b8745e83c8706aa993f95d88670f6b7de75296703942e0ea667b865843496209f88abdcba165c889b5f33058b28e5909bae273d3e74214	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{45CCFCA1-AE1B-11EE-B218-C2500A176F17} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410876135"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0cf3e1a2842da01	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3052	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3052	iexplore.exe
3052	iexplore.exe
2308	IEXPLORE.EXE
2308	IEXPLORE.EXE
2308	IEXPLORE.EXE
2308	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2308	3052	iexplore.exe	29
PID 3052 wrote to memory of 2308	3052	iexplore.exe	29
PID 3052 wrote to memory of 2308	3052	iexplore.exe	29
PID 3052 wrote to memory of 2308	3052	iexplore.exe	29

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4b57d0107c97fa6b1d0f4abef43bdd2a.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3052 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2308

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
0fa2083f76d9e6cb5e3e71fd59bc4cfa

SHA1
3748404be78cb8f5069504554e99462231158b06

SHA256
85b3013fe0615ac19485e561356f9bb3d198406fb22cff612874c9d252e445c9

SHA512
af4a2e0635d0a72b96fa802347a12a152f290f775625f956213363a213479a7a9588e96455761c5790faa4911888a2109e33b7f326aed947acea65689cc58851

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

Filesize
344B

MD5
6c15037bbc672ed9da5c994d4d57801d

SHA1
4b55066ab6bbea6bd90dc3dd738290db4248f182

SHA256
7f7992035e4a54d9fb271c8edb48744fbb6d2dcb59d06fd381b6c0382235c7a0

SHA512
50c7d3c0b4d33c121fffd9afb3c7d0729527bee5ae3ca79c4d9e749df0b0b6478a9d187a8fa5e88598fbe2e45062b448d248817e8b94156c0268ea1e3268dd2c

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

Filesize
344B

MD5
f221c4bc477245a6b13d5cb242d8884d

SHA1
bde487e9fa4a896c3a3596849204bd9adc9b0728

SHA256
5581169c0414c9c2c4a53421ea2ba369d4954b9289aadbaf7733bd815dead50d

SHA512
22ed16b869f481a074f9b891fbcf8c1e153fdc0c6f3b0ae0e84f43076435139d7d5c7985ef312863830b1d203ea914aa4a661a1b0c3a0c5f1c9f24478ca094c3

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

Filesize
344B

MD5
8ce458019c5d307f36a83d87c257150c

SHA1
59695d0e7e10ab353af21e50111ee64eb8723f72

SHA256
804bdd9a03395eb34fd3cac27dc198a24bb8651c82945cd7ae8c6f4a1fc6cbbf

SHA512
1e1fc4b3ccfca19f5aec614ba4fd268efbd97901c343bf4b9c5eebeb32e4f64b13cb659aa85a989229100b7c305935e41a69fbaea94969852542d5afab66d0f9

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

Filesize
344B

MD5
b12fddd0e01e9f9a44512af7b585362e

SHA1
5a7d231b90308b801273e21a773206a442166bff

SHA256
df05701536b60674ea7bc14710d3369f85a83b7422e86ef4a3f3805a7695f652

SHA512
9e5fa3ce77acefa59b000611e423ef9f3b764b49d85d42311914d00dda8ba68e4a213f4b327cb3cf413aab7fb92d2d11a89c4e52174050b962a2c7cf45913263

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

Filesize
344B

MD5
327b3f7abe70ebe480a71109a41d33b5

SHA1
21cc388d63f7dc348fad9c647611d8b69fa5fe09

SHA256
34f55eff0a157cd62665773cb44b5b0aea20d341abc293a5f50f828063190bd4

SHA512
e8986543bb3a11608d0b23f9a8f6a5bc22495d08fb52ee642f17bfcf8a13794dc8c7d08533db84db61d925f8bfa55e08164963856cc8e3ee70ec01c412ad63af

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

Filesize
344B

MD5
593b05fbc3fbfdee3f43cdcd0dc7383e

SHA1
3521543d0de029b8c20a7e7834e0035fae2b8ab5

SHA256
27f0132eb7ae1d8099937e5b37fc2aa45bf5f51a09599dee501132d5d7c4d803

SHA512
eb795cd18788f82280ea99d5f944cf6ff3456f9a4e0f8a23ca51d32354ff264fe752ab78f0f2e18d74cd3641b09177a999c7c1c1b94266491b446dc89b5ad0c6

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

Filesize
344B

MD5
79fa7d09c6d939ab4e3b825396765321

SHA1
c5d17c3c3817cc952d36022466e263b61a36bcbd

SHA256
5c09610671bef4243e344434062f95a74a18ce658645216d1bdc7d2c13193e84

SHA512
a2aa9d51733d2d68890479f9c423c6f9696ec2693efe333d4c5d13d61aba15389a68cf340e29e08433baa3f8e1ba2e60c99d1a4bb77520ee3dc799ca8255fcd7

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

Filesize
344B

MD5
362ce1459d617d4b0a6e4e11b8236499

SHA1
26973bab5620ebd01654200230a54c4b45681c4e

SHA256
61d8804a7f1de7fb92b383314d479bbc035447e0cb70bf89474a8aed82e9bf42

SHA512
648a93c0b5c4176ecfeb42cb9157d57e8ab231b9c10aad5f0ac94000733586574ce5b2c085a94ab8e8f02dc381af47a28e0da2350609c30149d86cca33b34c31

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

Filesize
344B

MD5
92bc5217bdd7127715a890e0681fe12a

SHA1
27778117723278e5724d4de6e419b900a447dcb5

SHA256
ae561503c9d4157c5daec75237fba90b277ff821b3f8ef3c200f9be97b725f33

SHA512
aa6e131e388690ade12e7ab3170dd405d8e380be3393c761288f02ae904c74782bf046d7ede07c975f324be9dc868cc4661a100be0f4121d98f43b1d396c0539

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

Filesize
344B

MD5
29f5fb1bb20a590c35f2f24604274815

SHA1
b2be9fe6a5bccd271d67161a78d3cbcb340bba54

SHA256
78e1eaacc1ec556ac62ead506f50f1ccb3344dc1f4dc177bf4a231e15b3fd96f

SHA512
942cc324ee894a8b8db3d58fc0b953a7a9447a6c7bcd168157773400288e51c11e8203cff62626059adffe8492c9cada04e452d6c27038b2a6520eede8e8f28e

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C:\Users\Admin\AppData\Local\Temp\Cab233D.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar234F.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit