e30b7874a8a19fbdaa5641a8a97310ef61995ba7d1556d31374d58a876a33b31

Analysis

max time kernel
147s
max time network
144s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
11-01-2024 05:48

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General

Target

52b333eb66a2769b6a5bac8b7131d79f.html
Size

53KB
MD5

52b333eb66a2769b6a5bac8b7131d79f
SHA1

b4d1717fbc027af9d8c606f5c61167ec6af21549
SHA256

e30b7874a8a19fbdaa5641a8a97310ef61995ba7d1556d31374d58a876a33b31
SHA512

46ef288f595891c2a346a4fe27f19ef6fef3e8b734f0586a6300688bb059b0a0258a407cbf5db5595d22fca148927e655917520d512f81a32a1d56adf1ff6aad
SSDEEP

1536:CkgUiIakTqGivi+PyUArunlYK63Nj+q5VyvR0w2AzTICbbZor/t9M/dNwIUEDmDn:CkgUiIakTqGivi+PyUArunlYK63Nj+qn

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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0bed7b15b44da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000e8ba73bdafd181c6ab111a589964208ee5a85d06a746a3aab9d4416df590b8da000000000e8000000002000020000000c96287c08122cbfa9f6175e278df222de3f0e702125ac69a5ff9504ffe2b827a20000000c20f2f0a41299684caecd2805a4125b9a0effee6f0c5c2566dd06c24cff9545540000000690f1d2aba655e41674a6494300ab36e25ee9ac6711401c58dd2dffffa616d616c66a5ca458af71079b5e05d2bba1a26f4ec1694780557aa9ac50dd585087721	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411118172"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C8E9A0E1-B04E-11EE-9201-42DF7B237CB2} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2088	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2088	iexplore.exe
2088	iexplore.exe
2312	IEXPLORE.EXE
2312	IEXPLORE.EXE
2312	IEXPLORE.EXE
2312	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2312	2088	iexplore.exe	28
PID 2088 wrote to memory of 2312	2088	iexplore.exe	28
PID 2088 wrote to memory of 2312	2088	iexplore.exe	28
PID 2088 wrote to memory of 2312	2088	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\52b333eb66a2769b6a5bac8b7131d79f.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2088 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2312

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
921afe88bafa5d65d30b9ec64b1af62f

SHA1
826b4cf78456d8132c7672a54f4fd1fbf68087c5

SHA256
834ab500d77f3482c6601aa01b5dad948242d16034ac00bbc104fea7dca325b5

SHA512
232a6d8626d0b402114fc80868e65eee8945022cff2f48977a2fdfd48835bc953d47dbce3fdb2b23c8f63ba8c4d96df0a19f1c50216d7982a97b78fd0242edf9

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

Filesize
344B

MD5
ee387be42745f7a103477d76dfc9b08d

SHA1
937417351636d907feccaaf7902f28e4d8325c6c

SHA256
f92066f3f10bb3415dfa78092c46dbe75d0a313d2f1f183da5a7d16681fcac32

SHA512
67afc4036d4513bcbba883153f6f919d6d4837b3a3faab8f9b8e2b359720859b4097bd2764c8786e948e2e4f6c257c6e788e0cee2f89f06e35540ffa04b45e89

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

Filesize
344B

MD5
b93e1a71d2e5924f719232f63bd4fe99

SHA1
b726927e7b521a86e92731d810d769212601d8bf

SHA256
7ebb96977b336b9f05f764922c1c0e459ab1b695f24ba22c7c4b5da0209eb898

SHA512
4cc0dd62abcfdd4b83cd9c30888b3bf8cc843d95dca2f13bf498a4974bf89d2a36505805989793cc7dfd5511a89248f606eb53ccf8e3ea5e97c94e122d5d7efd

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

Filesize
344B

MD5
c9a44d9e324f0905be36cae1eaf1c44e

SHA1
95f661f30c4661fee33137c43976c31dd3e374f7

SHA256
892456a3eee794b97d499cfa8cf8fdbd4fe18d6941f8f4547bf34d475ca24344

SHA512
b8baafd62c01b8eacd02afab84a345d29d933c4a5b642cb43f1a9fceb227d983a20b93f83783ce874c1b2f823f4bab90e7b79b3166e76377be832c7246a561ed

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

Filesize
344B

MD5
7183a26719630673bb6ae260a838f680

SHA1
f2b6a4fed9d844c799ecb58196d2de96ffc426d4

SHA256
ab5a5126573724b663e61693032a55d90d933ac4b7b5b02e4d1c203e68c41a2b

SHA512
c1410b848141f8db14d3ead1b7adf60900f8bc5d1bb4ba3df9cebcb605c6844d6e976f6463255a8b8eeab86e07cb1260da546088d20edf3bc2425ff457b65c8b

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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HJ0GGVIM\upshrink[1].htm

Filesize
706B

MD5
67f3a5933c17b3ab044826d3927d0ba9

SHA1
5957076d09bacaa6db8ddc832b4fd87ed8f05f8a

SHA256
97e800f4836b7030dd58fe6296294b7ff5ef1b5eb0e88353f230ea1608d2bb64

SHA512
03ba224055ffdbf32b7eea30c764dc18d66cc6d8707dc5fafab74e155b0bb3d4d691c5788b033a68f05299547297125122778fa7e3252f93e7343d918936643e

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C:\Users\Admin\AppData\Local\Temp\CabF26C.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\TarF379.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit