73ea3ec663fd44d24773293bbc99434f89abb0f17316df75b67de1562713cb98

Analysis

max time kernel
120s
max time network
138s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08/01/2024, 18:42

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General

Target

4c2d8ad63097ddd6191225083c6256fc.html
Size

78KB
MD5

4c2d8ad63097ddd6191225083c6256fc
SHA1

6ea63d07a101c0969648396adb94af6ea31e5947
SHA256

73ea3ec663fd44d24773293bbc99434f89abb0f17316df75b67de1562713cb98
SHA512

614aa6d075adb6e680b19a1930e284089866f9c3fe4e6718e73a33c2b12755a90123d129e07fcf9c611440b7b7537a320fa2013868d25de6363fb07c29288f80
SSDEEP

1536:lal/RcNzLYqE/yrhLw9hyC83GKzA/A/Fqv5mwsRzA666ePZc8+:oRAYqEw33BzKA/FqBWzES

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410901214"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0ae697c6242da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A778E011-AE55-11EE-88BA-CA8D9A91D956} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e9178664000000000200000000001066000000010000200000003b45fdb1c340c91ce1d523dff11ef9fb20366f5d77afd93cf42d4fb0ec652cfb000000000e8000000002000020000000a72ba7dd4d77cc8d1af80ed592ab60aecd6604612ae521db7b33494b3b76a2ab200000003e1fd5c9dc7231f4722c19d1dd69400865dfba88c1ee1f6294263c32f18b08234000000073194c9353b2e771def5912543e2ea1f38edb67e966657deb30fcd40c4c285a09a07ab906eda47df6a6687a5b3e445984b00968156530581395fcd58a7577fd4	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2540	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2540	iexplore.exe
2540	iexplore.exe
2280	IEXPLORE.EXE
2280	IEXPLORE.EXE
2280	IEXPLORE.EXE
2280	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2280	2540	iexplore.exe	28
PID 2540 wrote to memory of 2280	2540	iexplore.exe	28
PID 2540 wrote to memory of 2280	2540	iexplore.exe	28
PID 2540 wrote to memory of 2280	2540	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4c2d8ad63097ddd6191225083c6256fc.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2540 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2280

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
4f38bdd670b819472da70420241c0c7e

SHA1
b3ce730dddc25c77749442d11b43310c616388e6

SHA256
146cfd9de36055835fc7efde91d955f09fa3b8d6158846f34b41e6f0af6da31a

SHA512
d3e81294840a6c85e4a332ad0708a9e914d49e8dc8542911a8ef7efaaf0c9bb5a619aa93414b496dfd18ff8920553552f07c5c0cf8211c9fc3753e4b2e47cc7b

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

Filesize
344B

MD5
c02047e2aa01a36caaa86715d4350bbe

SHA1
b2259bf24b28815167d8b1cae8da69219348cee9

SHA256
1228bda5ab1a5fb4615b5ddb5b7989cf97c1512b9e7d388488336e3a652fb204

SHA512
f29b28564315104d1870f01197c1e84d2302fd618754385f8c23f1d1bf4b6e1b473afbc78fbc56289aeec8180b90c080eb2f92960f19ab682934d27db6614097

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

Filesize
344B

MD5
abbd5de7374b10a8ca3278a9061137a3

SHA1
f474b9a4ec855b81d2f0f65f4905fb47b9a256a4

SHA256
607cc2ccaf4ea3e63c78dd79c6b99e7020ad0336c5662d8a1880058a984c1bfb

SHA512
fb3352fb7da05f9025380ad3c02b2c15d371ecb6ab18a30bc9cf3138104d098d5c9c048cdb70a84a18abea73fe66b7c80be0e51b0d5633a4a1e0f4148f4d6cf6

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

Filesize
344B

MD5
25beebb0b5ab93ff3dc6bc614d5df1b9

SHA1
21d4471992b689501be84466218b13b5f5e48054

SHA256
3139f2aec0a44d4d2eb2d6b227428d7413cc310e7b7784e1f497c1c574e1b14f

SHA512
a4d301de07fc4437674738b14342415f01e3c251b595196b2d925a4d03aa4e790be8c0e52df17bf014048496d8a3cdd44474995e57448ec6a675988b31ac03db

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

Filesize
344B

MD5
f2b5db37391707b2ccffe0e9caa1e6fc

SHA1
decada9d09e8bb194208ce86780978b1d681c0e5

SHA256
424537c3e958037b24f4d891e5d896f93ec7ad52db04bcecac23f9f50aa1e359

SHA512
70d4e1719951aaefdb06e053874bfb8fb444740c3e69041c1d70541788683354a526b7cbe038bcf4bcdbb9eca6a844b084eed0f7b5079a143a2fd0efb01c0ea6

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab6F28.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7101.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit