17e8179a0328b3e01fa25bcb5bef2178a193a1c80e23454a1d949294c9564e4c

Analysis

max time kernel
122s
max time network
145s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
07/03/2024, 19:06

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General

Target

b971fe965bf0bd0e46e6099dee9dcd8f.html
Size

2KB
MD5

b971fe965bf0bd0e46e6099dee9dcd8f
SHA1

10fda3d65d70c6ae9490b0d9ce6e732ef8aacec6
SHA256

17e8179a0328b3e01fa25bcb5bef2178a193a1c80e23454a1d949294c9564e4c
SHA512

ce35a68125fbdccec5ab40b3acd0ec5854a6f8653ce119bf48f82ed0d67ad6f7ff9f7ffe9bf5d8de8f4652a1cfe7334fe46393d235d158de0380973e92dde289

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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000abb8596cc50c0546bfda6658dcffc23300000000020000000000106600000001000020000000e2e4adbc2083b9211158926de06bbfbdc7f274ef79568a57f714f8a8e8f34055000000000e80000000020000200000004458d559ffd614812dc8a49d0f2182165aaf0a311b6c8608db2026f75234993e20000000e4c76ed612cd7a2ac7b7d57cf69ec8d1b377a9196a4dc3c6529bc03bbc945ee440000000e9e6a2f50b30a28b997462b2938959f83b0cc392e26a8e0579b3b72792fc82902c58abb24d29edeaa8a0868e3169fcc5ac9c2d1108451e8828dd33e6d3ac865e	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416000304"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DF8E6AE1-DCB5-11EE-AD30-660F20EB2E2E} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 606a03b4c270da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2036	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2036	iexplore.exe
2036	iexplore.exe
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE
3020	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 3020	2036	iexplore.exe	28
PID 2036 wrote to memory of 3020	2036	iexplore.exe	28
PID 2036 wrote to memory of 3020	2036	iexplore.exe	28
PID 2036 wrote to memory of 3020	2036	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\b971fe965bf0bd0e46e6099dee9dcd8f.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2036 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3020

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
1be87b446f0445c000dfdead52ccd7f3

SHA1
ab84c0b68510b5fd2a98a1705700e0c5b010e195

SHA256
cc641f39e3e94ea0f53e944601029c412529738370c29a1cb3dc0bf7d08c3a55

SHA512
1b5916216be7d9e72ec156162662cff5051b1f57b888085feafe88b82b0364f3601f723cc52eadadb28c1bdd10e1ad5c0fc0b77f7fdf2116f897f5f1c155d9fb

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

Filesize
344B

MD5
993a14e7d7f5ce3efb0037982f647a30

SHA1
85da760b7e02d9c0ce8c0353f7b397aa5a8f92cd

SHA256
08a9f71063daf390300671e488b49e887213fcd03df56e2abf2ae53ea73b2ea0

SHA512
79e31a25f32bcb194e3cfe6b13ef42c2be2179c15ba0feb1996a659eda1a223d5c08e61af61319274c3343d661ff8226d6d31b6e877fd817140af530565696e5

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

Filesize
344B

MD5
6697cbdbed36e2cc2cfbfe5c67a67434

SHA1
bdcfef281d49d63bb1ccf9e9ffa137d42c1806ff

SHA256
2d186bf52ea53a38d9b44314461dc4a77282a2f4ee74fe2cc744eaa794979065

SHA512
99de9d122b3ca8174c068f82bd8c7d69e2047910c49c7d02262a8eb593011543e14b576692e02e6977ca6f8f4da6b5d79d7f989ffd7dfa9efbae4b60974d5139

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

Filesize
344B

MD5
63387e9b4d9dfb24a99a9e0d34ab986b

SHA1
c4635bd5b9a83165d64d0e546c24fa5c93537526

SHA256
d8f80de3d2ac75a28a3f0ed269b0d68804bff0405d93882e56868727a82e470e

SHA512
55eef56626135561b7c797093e4ad9e4fd8755ab2a037be4c4c8bd26a57b90a7a45b402352b291df441aa026ae1d8a43318550d189de2b3455b4aff5e1c79a73

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

Filesize
344B

MD5
7d0a90125b903b19f54365a618e8382d

SHA1
6a22f9c5661290f844b61dba13c8246d3aa8a367

SHA256
3d53c22149520fa77c094a917e6b47bacae226d13a8b68a709390288f5adab8c

SHA512
2fe669db4c5bd3d2cfe0347016429cc390b16807b914898be371cad9b33045e3ddc001601677b568bb5e32a02ebc4a7759a8da2965c0353d9a3909c1b6b0ae36

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2F24.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit