f583ffb6a8415591403af1e85747a59dd58d0e1341844f2a811ef865b81bb44d

Analysis

max time kernel
191s
max time network
234s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
01-01-2024 22:58

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General

Target

3e17f0f0035f8b175058af2b3314865a.html
Size

204B
MD5

3e17f0f0035f8b175058af2b3314865a
SHA1

7156ab48bc38af6a3fff87ac2e725a939cce7c15
SHA256

f583ffb6a8415591403af1e85747a59dd58d0e1341844f2a811ef865b81bb44d
SHA512

fb2bc6bbebafb510ec267a0252f4803928c14991caef4ca9d1887b04948d23de154b3f6d7ce0ef0eef97688a376732de75873b568bf9e5e4ae2d6b02c202dae6

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Zoom	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\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup	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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "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\InternetRegistry	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\Toolbar	iexplore.exe
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\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0cb0065063dda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410311898"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e91786640000000002000000000010660000000100002000000045f81c383a61fdf608f0c587efb0236dec747ab35444d4dc4c8ec6d2ce8eb06b000000000e80000000020000200000001f9aa80dad4d90d97850daacdfb059534f1cfdd98cd83767ad4168a575ac98e22000000081b7f771c2901c5641587d36428ab1e647a525543ec29c3c83f78ad659be3c0740000000f8b25d6f78fb2624fa45975b87932d9cc53bfcd6487470d9a0b7e79aa3e4d695ad7d255b8a925cc226b2e0f84fadc0dd618740a938b566c30cdee76ab4ec1722	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\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8F425461-A8F9-11EE-A552-CEEF1DCBEAFA} = "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 (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\DomainSuggestion	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\IETld\LowMic	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
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2724	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2724	iexplore.exe
2724	iexplore.exe
2996	IEXPLORE.EXE
2996	IEXPLORE.EXE
2996	IEXPLORE.EXE
2996	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 2996	2724	iexplore.exe	29
PID 2724 wrote to memory of 2996	2724	iexplore.exe	29
PID 2724 wrote to memory of 2996	2724	iexplore.exe	29
PID 2724 wrote to memory of 2996	2724	iexplore.exe	29

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\3e17f0f0035f8b175058af2b3314865a.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2724 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2996

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
69d0245d52a5f4543f7fb5f3b652bcbd

SHA1
cc40158ec13ecc32f51de365145207eac823f92c

SHA256
c029295592c89252de52f63db373d2a016a25ca174e131b46fd0f5bdd4baf3b0

SHA512
c289a98c308299d9c6c5883e196582f36be907142b383b8aa99aa8993f4144a5b4eddcc939256ee3438e9ec6ac840417062d5a7725e46b463054dc48f4365371

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

Filesize
344B

MD5
c3a05997af32babce7f0cbd862de9665

SHA1
ecced80bc66dcbd285c73dc12f868b20eeff5599

SHA256
2d0f4cae891a6bca24bfa9d4ebc3b73b281fa384e33bbe4decd98f6c86ddb53d

SHA512
4707734b03e6ad862ba5405237185b3be492b9e160edd282f783be43f9375ffa20ceca9ce5f5bf28bbfa2f297d1830c73a699ef922082f3a581a48b7b35b57a8

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

Filesize
344B

MD5
a4dcd53f20c54c4c823dc61263b816d9

SHA1
0d2f4a215dafc99baec0b4b2a03cbf6f820bbeef

SHA256
7d87e1a9e09afcb9970c73a24d79ee20c0fe8efc8b4f6ccd68278c98b50cda02

SHA512
d07364818b4f9665b6e99c1ed9a6a00abbff45653b1db2761eabc3d660506b367eaa706e31dc7842476010df0f7549c448252c253ea984a0e7b8ac961676b39d

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

Filesize
344B

MD5
97985e02198ace76a48f664713ab4a6c

SHA1
1e15a4d9422257cdc18fe71cb1cd877f94444568

SHA256
c847ec9690249996832a74b748dfa2df61e110bef9dd03d0895f81e5645b5b5a

SHA512
58f99f8a63d68e80ce96f59c2fd74e1fe6403e2195e2a0c6d99dd7a7b49f47381cbe00ac5b22e1c4f22e04bd8ee509211c9535931abfec364385d98306d41011

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

Filesize
344B

MD5
0f776c8070ac665ef59fd41011cd04e0

SHA1
37bad991374137c3279042a03d1fd1efcefc8610

SHA256
8cbd38bdd122c588f33a0da141a9a8968732a6a5f0d4067c2398f659ae46d41c

SHA512
1ce808305f410b6f79750e32512162b8dcbc135a1a8080975f40a256fcc307c75610162b29f50bf62398f79fbb8546adcfbbb42a94d13c998230e9060269c629

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

Filesize
344B

MD5
9a924edfb376b1bca5df4a4c258c4004

SHA1
9753de46961fae2d5c74cacf696a40a1d44adf6a

SHA256
6602c57145adae12e45ff6b2788035adac5a3cdb79cc0c48b35d8e3dd42fbe5e

SHA512
3a59af332f8d60f80680447414676e3762da7df74c1fc1265788ce9f9f26882908bd240fb61477b460df0f83e496c6379d1ddd2d0037f2e8f62e8498acf76a5f

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

Filesize
344B

MD5
f0f9ed5e6560a7b85c5061c06348a033

SHA1
dc4582543b2a2e336ba0ced6ba5ca53ecf40225d

SHA256
a303188a0c2a727d9821d8da647244c6bb1c80441be195c9761fe8457d9fd1ba

SHA512
ccacda968d01878302789c382ce67d61745132044a1e36cac14ec1be7e4bd573168ecfc60ad1722ed1f87c975ee5b5c6309e7c78b69e8fef35c5437aba26fcc5

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabEEE4.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEF54.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit