e47f83c85d221b39d85ea67f613e922813b8b9fdd2b0f04ba406414b6f58db8d

Analysis

max time kernel
123s
max time network
137s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
05-03-2024 21:33

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General

Target

b5b60ce4353f83eb1dd2d9b8571777c1.html
Size

10KB
MD5

b5b60ce4353f83eb1dd2d9b8571777c1
SHA1

79ef7489f7701ff86a82f3739eac480fa30c5a14
SHA256

e47f83c85d221b39d85ea67f613e922813b8b9fdd2b0f04ba406414b6f58db8d
SHA512

077294223427606abd204592f0a71ed929cbdbf6ca4145bc2c1559297fa8c8aca53c871991d43e1fe6eacf4884e81176fcad9468c99afc0cba43adc1cf98a420
SSDEEP

192:2V0TlIsr03XU8k/w1wvqLkZkBgbnGvUKx+01/6uBuLbdU8d:sOlIcuXc/gukBgbnGvUKx+0/6guLZ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 26 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\GPU	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\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{FE554771-DB37-11EE-A6D5-5A791E92BC44} = "0"	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
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\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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 (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\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415836289"	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\Main\WindowsSearch	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\Recovery\PendingRecovery\AdminActive = "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\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1556	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1556	iexplore.exe
1556	iexplore.exe
2040	IEXPLORE.EXE
2040	IEXPLORE.EXE
2040	IEXPLORE.EXE
2040	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1556 wrote to memory of 2040	1556	iexplore.exe	28
PID 1556 wrote to memory of 2040	1556	iexplore.exe	28
PID 1556 wrote to memory of 2040	1556	iexplore.exe	28
PID 1556 wrote to memory of 2040	1556	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\b5b60ce4353f83eb1dd2d9b8571777c1.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1556 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2040

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
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

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

Filesize
344B

MD5
126b6d0d2be8c6224e0349390a620dd7

SHA1
8df4244596e5fa719c23f8665fe7cd5f4549864f

SHA256
f39b90b9bd8fb9c43e459e5e2c6cd25d3e048bc20b50a91b3a8e8c01155890f1

SHA512
0f36ebf63eae8461dac92b69b981038846afaa295c5d0f683680888fb751058dd0dcd1fb3a5efa4cae60cc5e6f175fe60e4c68504321b006f693aea5a280b701

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

Filesize
344B

MD5
46a7eba1cbf79f28a0cb46b95adf3f5d

SHA1
0f09b24b22329ee59f3994f0d20f4e4962b1e68a

SHA256
5ac1c0543427dfa13f00381f5bd0cfafb7595d2be0a51fb77d97d45df8713c5a

SHA512
89630e492e20414c01cce3361a2b6cadb18cf31fc28054b71b363d7de802175deafd1820e674a56e0965f8f7f6356f60719b45d4cd12d5e14f4da76ae6108314

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

Filesize
344B

MD5
cbce696c7667c998db460e84cee7d1bb

SHA1
e13ff0a62120ff3a0e3ba31a6e91a33f0b86ac84

SHA256
0e4aeec23005db0ac8d9f41b43500d305898aa16a0f3e5447c57aa3aa78fcf0f

SHA512
7cbd77da22d3cbb5b0b221770bcd3306c1119970fa74dc64ae1a50b83d47d8ebb42db0cffb331062aa1904658a6d3bc7f8ec9176aa5017d139a7b86bd17067df

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

Filesize
344B

MD5
f6570ad464af35c40c5de3e8579afae7

SHA1
c20dbde66d00fb1a8fbe7751c01c9a8d58c22d07

SHA256
9076e3e3ca8743e73c0e24efa63b3b4d194e1bbdb10ddc40b6d08ca8c8c75069

SHA512
a42ae2a398ec09f0fcbc9fc717812d17f157f2c5d2e296c63b00ac5197ea1a38a2bb4a73bd7fb72b58927bee148f5244111eb80bed2c9d1273645ff03cea9093

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

Filesize
344B

MD5
4cf2f2ed6abe62c9144ab7ea88e1e035

SHA1
ed59562517cd27cc61cef638a1089fe16d0436d2

SHA256
3c0cb9a92b2a414dd8d396dbc7a04664b3f70d39222ff88d31416dde84ee812d

SHA512
9f56f73c74253dae0ebc4ef21f291c44131d58f607737c815bb68004e0e224fcfe35b3f2cbe85dcf5e40f66a432c2cc4fe4530a23224707c93ebaf6990eeebca

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

Filesize
344B

MD5
fd0a62eefbee7df19a01ad8dead42add

SHA1
53d41cf2e436c574f6ffcf66aa1e90578b76b5ea

SHA256
9ceb6437aafc566be9bb87f5b119d4292bc64cab4b98bff44318551371e42e5e

SHA512
3c4063da9b45f2d7743ae7fff2d7f452bd1aebfc5bb1868b018ffb36628f0bae34c98087aca5dd134ed7d7008d1c14dd201f2f527fb9edc14d7622cc2ac276ec

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabA9B8.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarAC9D.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit