58b63ef29369897988bd78f8d52941aa5f0088b28eb202883201f3f6afc851ce

Analysis

max time kernel
144s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
02/06/2024, 21:33

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General

Target

sample.html
Size

218KB
MD5

6b3981569954f6f7fdd3be239227cc8e
SHA1

1722dcccd5895395504bde40cc850c772bf3fe81
SHA256

2a03a8715bb742ff6deeb7a65b7bea8799a54e57588468a84b5308f11775b4b9
SHA512

dc21f2d4a220d0d546d2164874195be33e438d71e44e6fb56de9c231cb0e086c001506694b5158de85931780622579eda7398fc81a06d6eccb45d9907c8e966d
SSDEEP

3072:SuzmG+Jt9YoyfkMY+BES09JXAnyrZalI+YQ:S6m3tClsMYod+X3oI+YQ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000760f6fb6d7365248881a38bcea68cf8b00000000020000000000106600000001000020000000699e684b3e0a24e0d4947a87ea06104abe8e93b6d602a1aa9eb8038a6da7b4fd000000000e8000000002000020000000c820a1fd2ca63a4ec6d3d001c896722f817d7caf6d563aae734958b19ee865a120000000db647c7e2b2480f99848c42f272926f7e2626cb8eaca51c228b250b2ff81a919400000001d7d669f8eaeed51d89eb9ae71eb487c1af7c8293fbd82307d01f5e74cbb8978d0f56c484926e44bbf6140fdb81f6487a67beff40fd34a31b931ef2b44eb8c76	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423525896"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70bba6e434b5da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CC1499B1-2127-11EF-A04B-4EB079F7C2BA} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1988	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1988	iexplore.exe
1988	iexplore.exe
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE
2632	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2632	1988	iexplore.exe	28
PID 1988 wrote to memory of 2632	1988	iexplore.exe	28
PID 1988 wrote to memory of 2632	1988	iexplore.exe	28
PID 1988 wrote to memory of 2632	1988	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:1988
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1988 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2632

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
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

Filesize
342B

MD5
516d2f10ad2e73e3af12664fafc284f1

SHA1
891f7bfa225e8c0fa208d8b8426d8c7011267301

SHA256
643f534004771ab88988c47a8457b355090a3257035968a13caebcafe4061c6d

SHA512
e6e7bd6fb4525ba3be3c74f1a2696cac899141407acf49520e4853633db7f6ab173cba526548f6e1ad4975ed0f4d988513ba5afb93f2cab60456867682ae0db9

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

Filesize
342B

MD5
da03d92678949e7fc82b8c0421f911bf

SHA1
ba6b6ccc327d84c06e48c28fdca910ff7eee5265

SHA256
ecf837e064b20359211ed0aa69e4f60cd9e1eb5adc2c589d514d80e389c4e070

SHA512
b4ca9c533219917900f03b4bf9248d670b69597a8f2de28875cb81ed7275cfd67334d2e187a6ded629e07c72d55a6d113763df954cf6224b2ed8208e42d0b00d

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

Filesize
342B

MD5
feaae838ed121a731159d57bf4814ca8

SHA1
cd680c03bc19be7c4532d31a23125bdad6a0c843

SHA256
fd2f5f317da6397f9430e841dfc8229be337ccd6cf804bb7ac16b5185d7d7c8e

SHA512
dfb0994c5856dd49479361994a77b38688f8b9aa3da3258dcb5241c848f4cf5965eaea0a75980c91825908923a2760230b5b2de09a01efb4ec37a5b0f1729484

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

Filesize
342B

MD5
ed2c4ce232887e36d84f64cb33d71630

SHA1
6f6fe5eff9f4e70d3e29032a0c0ca2d260b90545

SHA256
07aea4e3324ab735f155f1e4b01ad59be9c801a0bfb16f1ad7df2967cb175264

SHA512
7c7597169f2c8982bffa97b7b7134a72ae9efed9c4419bcd3a0f00c21917292449d08eb455a33487b437157d4c7045580d93c235291fc98a97928a131c3937a8

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

Filesize
342B

MD5
4736483053ec5787cbe2c32d13e01b88

SHA1
d667d4f5644da2366c2afca9122e6a4df3d627e2

SHA256
24eb79c5a8d274777f8097478b254b08b7fd3c04bf9aec1869c02267a1ae208c

SHA512
b9ae5d2ad3de69c945fff789b61b9e6e7aec6373d422f15034a4897a7b5503bfd5a557047357e74e1216b1eafcd7eef400b9ad9f652bd8dded708cab3eac035f

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

Filesize
342B

MD5
beab6de50eace1fd843782dfab270751

SHA1
2a72c3eeb8d22337e0425720ccde27ae0a1b450d

SHA256
1f12fab981079fbcdb994569920bd86511ed64e3fb04c8cf6a2cb6052e38c876

SHA512
b3af88627e701b0597dbd4f430c008ce908025ed7ec4ad6b31e42ace7002d15e4c9d057b8c4bc9cc76ef00a7c185a672cda4b137dfb47c1707b46f13818e5f7f

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

Filesize
342B

MD5
375dcb35a50bafde915c42d54b714606

SHA1
12335ddad19cc6b1855eaf22d6cd822530e6a51d

SHA256
21a6254f0d2d2921d8106435b162544f22894b81a25d326cbf89c8a0e3c925ed

SHA512
8bbb8b6f39739cb871210c4a04ab05231484469c6fd5299de691c8002aef96a3e648fcb03252752d50f0392a38d9d62054b025af0449b609434a4a311881c9a0

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

Filesize
342B

MD5
839a2ba382e5244fa085c141835dd494

SHA1
fb3d269a7308d873ef48c8ad76565b9d90ee4292

SHA256
b5c2e542c6a62c73b657bf931b46e39955bb6b0221f0813d2efd5fb8c419d9c1

SHA512
f10c389be3e15b0682075bfef9185f858cccdc5b5e33aefb6797bc8f6fdb29acb21f24b8cdf71ea90a1606b9a49fc95585984b37a3ad248e167eff00f77e8933

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

Filesize
342B

MD5
f81fe48e143409ee900c1511bf9ebb1f

SHA1
dab4942c5c68d68c124156cc3a5e3ee1a96f661f

SHA256
ee17340fe03afe022732121f2749f4e81c9d00a91c6592e0724ad1f9091054f4

SHA512
338b7da9fa619f36baab08a9f587d8dd20f7f69bdc6427cee9eaa3fde2a4c4335008404e7d5c410a3c828e7322d1479d74d5b40ed0e0ec0c87709aa9c9be0d7c

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

Filesize
342B

MD5
f1089a5c073a7f461395e653915d1028

SHA1
36db9bd7128056b473e1e7dcb1ee0533a99d14f0

SHA256
80071d3460cb90f6ea7a6e1a5b1a69a64b5164acf87270182111d109f427266a

SHA512
e44d157b877668683c001ec7ca5278d1b852c012eda74f2428c0aef73321cfe238a68cb37845b1de7d4cf329caeee172a957ae1cbfe1abff31c2a1d65efb5958

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

Filesize
342B

MD5
31dfa2885b8b874a6a7096aa873745b8

SHA1
4eecc069fce568fbf4813e4c7e0b133974e0c9e0

SHA256
41377ce9d7dc92c82b4b7ada3c2f9c7725eaaed58c9b7de6ebac8222b983f262

SHA512
a3bc96526d68270b292fccb991ca5bbe0eaee537536251cdbde6c125e1d373bf9c4cf56a4ad82554a3d2982e076a58ecea405c793183127958250e41cdec2e17

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

Filesize
342B

MD5
d87e992053db5944f7b9b38acef7b948

SHA1
b4ed93cec2950cef164212fe13d5b3063a26b6b3

SHA256
37490a5ed515326f0d5d2b16ddc1873243f03eb986075e4bf429b01734f4ce42

SHA512
c7d73a436399cd65b82f68833fb4dc3bfc76944c77e9ae0064c124316415b18cffc9074476b30c6c90a04fe69cc9bf01a101221ac1dc942ab3abe6ddf2c3359d

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

Filesize
342B

MD5
d0b57c574e5bf3bcfd162e26c506d704

SHA1
7d80d9decf742ea2374ff60e4cdbe2e7b538aa02

SHA256
eba816b0a3a7697aace29dacd23763df515e9b946be9c2c1d9b43dab8c387787

SHA512
ba231ad5106614021b251960d9dec43f798b54c05a633d5b7d398976189c214c46bdc1691347ce7c81f4da17600ade3dd5a761e59fd8703c1aeff452e7898bd9

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

Filesize
342B

MD5
e9ad94afaef6f7bca33d1976c2a7593b

SHA1
0140983185f9f02d4bc5198d748c37725951c1e8

SHA256
c187903329d59e1fa3310c787c99423084ca4e831b093f0cedb7c9e91b76fe5f

SHA512
c758ba6c1b09c55b4366bc6e9eb28d0979bb8895b384bdd735247e4e8a4065e5e79c76fff17986dcec10745eb629eae1d687644c19518110abd503c42b946d4d

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C:\Users\Admin\AppData\Local\Temp\Cab13A2.tmp

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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C:\Users\Admin\AppData\Local\Temp\Tar1426.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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