1e8d9549c48831fa6cda54485e61338f92ed3d5058222602082d9517c31a83db

Analysis

max time kernel
118s
max time network
134s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 17:17

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General

Target

b.html
Size

3KB
MD5

ba42b30e00e7d230889a6240a68efcb1
SHA1

b4171c5787e53279bb41ef1c5d730d623e303d0d
SHA256

a94c4cae303c9ee1d4ec050a7b39a3139c924b890b12b208d08c3feb2acaa01b
SHA512

8b69c07dc529b43ff37b14181825bb028a23b52373ebb17bbc211f532894f4846622a5663c7d8fb508f156dca074a5805eba5f86803f2ab0e43758ebf5ff0066

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-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002bccc567d90a0b479b49b1b2d43318c3000000000200000000001066000000010000200000006584df3a0624ce3a12c6f6656af84e56d1630c090a0f95c239a0d217e3040bfc000000000e8000000002000020000000dd69849775ec9f924ad9ec2b1c07d8a0de146103dec8a2e92e9f2690a5549ff320000000dc8884048c2eb76e82c73da4554a82920fe7c47cc9b091fc01d16739dc5a4991400000004d4896fc5e779ce2cad62f315a42e7a3f2f4ab2343bb09387189fcde2c0dcc5b6edd768587d88241f5291cda5d31e3910c68cbdbfc6609b84c1f2ad0862336cc	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "403259827"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2D3D7321-68D6-11EE-829B-7AF708EF84A9} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 104f2402e3fcd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2284	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2284	iexplore.exe
2284	iexplore.exe
1996	IEXPLORE.EXE
1996	IEXPLORE.EXE
1996	IEXPLORE.EXE
1996	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 1996	2284	iexplore.exe	28
PID 2284 wrote to memory of 1996	2284	iexplore.exe	28
PID 2284 wrote to memory of 1996	2284	iexplore.exe	28
PID 2284 wrote to memory of 1996	2284	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\b.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2284 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1996

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
c7e90f7d7015ea2980b10dd5b26ed1ac

SHA1
5ca9f9230c0c5c30e6c37dcb09e6edad9b101ba9

SHA256
0c765cbce7becfd1a48584f4dfdaf61485dd7d593ead696c92e26e3532526961

SHA512
b1981ce7c62762b82a517009d5da5b56825c8798d8f40c63b64c16fa356b81a08639b9ba6b495f5d558b70447edccaaa3974e7bd74bf855008a6f57125785134

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

Filesize
344B

MD5
73d3db1d4b0392e4a7ac1654f096f828

SHA1
68475d6d3b47f9e26bbdad543aa3d1e774bb0b50

SHA256
df0890bb1f868e839e96f362b3efdf90f5dbc607ff2450c7a44433bccb57df22

SHA512
3479588ecfdb0c43b4765441af88c759740c6ed5c42cfcbe593575cc85a00087495a0300dc2e788c611080801e3eac526505ad8f69d71a29c24941b68d8769f7

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

Filesize
344B

MD5
9c2e12098c61ae1e41e94a6930d68051

SHA1
e840f5f9978fd55ed6e027077622c0960235474f

SHA256
d8d9bfdd5f9ce54596980bb2f2f294e5f8a2e1811798393718fd2af98f3143e5

SHA512
e29ba88a019efd5ba2ac3744d69bcc53cec626bef463dd8eb86ffe0074b85eb3100b470d0e52c15aae6bb9ee2205adaec29166707d2aaebf5c966986d0a2abd3

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

Filesize
344B

MD5
e1b9c409c5583103018bf7bd8a98b22c

SHA1
45aa7a0cdaf7b6b75ade39e3f6ac84d15e8689ac

SHA256
9e27d14027f4db551ccc3038c683d9c786992b875f57bbc3281ec24f64240d22

SHA512
84712b66859d467cb9acade055ee6bca8a7166b1f4973f74ac2272f11135facc246d6b4e4646f946b6aaa2220a955b09a968a0887c1c0f13800d208f3dab03e5

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

Filesize
344B

MD5
abaf8111050c6de4d3014b90dc67f1e0

SHA1
7085b0a85e4895e67b35c23ecb2ea212d7d5af3a

SHA256
8988560e4e667f29f52eddbdf34be1d7eb22012880aa8de017354af175af9ba7

SHA512
8526766755a9c170454c02e6f45e719532b031c8b6481d4603c64b209fc82746250750c18ef471a449dfce4d40a026b6f4c73a10af0876eb922304497f2f2b40

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

Filesize
344B

MD5
e964bd471ace37fca6e7b70286ecc098

SHA1
6c93d2c63264045932c0cd1b5a49dc13b6e3dfe5

SHA256
31b8bc320f18413cee9ebeb3853d2a3773f5a7d400f0febcfcc5078bbba0e16a

SHA512
6e735a3c544b6f10923e592596152af8d629ed05a7ccd2bef3bea20df9e52ebba9abfeed436af38882ae75d6f4035734c94623befe2c3e99830c0a27a4282215

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

Filesize
344B

MD5
a435c9de4524ecad54d9fbf274d7ca93

SHA1
46e14151178178bb8aa9c3356388807bdfd2c68d

SHA256
2108d09ff1ce478a1ab40730b326273863387e6f96a812f3908e7403d4408600

SHA512
7ca9c6c4d79fbc54b147dc019d4c9dc1f33e83b876780a8fdd9086d5ed071d46947b7e8d271a4a6e2ea07f615162a951d99a1b56ac63c6380f004eaac833fd5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab842F.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8EFD.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit