598d3efef0d5a6c7bc2a96e54f98c91150c96b7eee809eb56c2fa76b4d1fe9eb

Analysis

max time kernel
142s
max time network
144s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 02:15

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General

Target

242a1d71dbd40a2fa92f7e9a35bab9cc.html
Size

18KB
MD5

242a1d71dbd40a2fa92f7e9a35bab9cc
SHA1

5831bbc68bd940b5a1d6ba93ad0f0356ad47b23d
SHA256

598d3efef0d5a6c7bc2a96e54f98c91150c96b7eee809eb56c2fa76b4d1fe9eb
SHA512

947b73fd44a9ecfb0c58c1ac3d7d68d2fa27d9c53db5f4bfbf6a69dcc73f4c662fb5cd7415ee4a026513bf2cd620bca5aa23242071d8560b2945c203d6051a48
SSDEEP

384:Xlxut3PZz7jqM7LmcIc0WeicPG8sM0Ewu9GWwxi1xiE:XlxU7jdcWcSW7

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-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20058a5a003dda01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{8004C6A1-A8F3-11EE-8FC2-4A7F2EE8F0A9} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a000000000200000000001066000000010000200000006759d52878f08184fe350e3ab5a1b5af8c8bd7de32f4a35d2793ab2b92c27e02000000000e80000000020000200000002c93dc2c7e975fc63e7af92a340e77ec31383a4c84b19e13e7d895394b7c2a272000000052c5b047b9d91c18b1d514221dac2d049b222f46ae2e29feaf99c8379512c4ca4000000069229db0347310a79bb766fd11028f7302bb0e47861c9a0ecc0769357cfc13cef68fc0f08d0da757ef8cbda58ebdba30d39f28bc19b81d23aa8c52c8df96ad82	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410309296"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2896	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2896	iexplore.exe
2896	iexplore.exe
3036	IEXPLORE.EXE
3036	IEXPLORE.EXE
3036	IEXPLORE.EXE
3036	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 3036	2896	iexplore.exe	28
PID 2896 wrote to memory of 3036	2896	iexplore.exe	28
PID 2896 wrote to memory of 3036	2896	iexplore.exe	28
PID 2896 wrote to memory of 3036	2896	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\242a1d71dbd40a2fa92f7e9a35bab9cc.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2896 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3036

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
725df500f4bfcf0051019a03700b78f9

SHA1
48560c927a52e2712cb7393af368eea2e6f56dbe

SHA256
9860ff11d3de4d1719a3ec0b634fd128f302f09f9f331d108d87aed6541fa10e

SHA512
159e3e4fef4bdb7358a7f1ee60062a327a2693f697ad3b4fa70c735894ddc7a341bb9cf14803f235c3690db99fc4ac374acd849741b9cf3366589efe69b75810

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

Filesize
344B

MD5
ebf5c92c9e396df036e0f5b7b7495256

SHA1
e55f5bb9b84584d9406a88147c96256ea2d41b3d

SHA256
7be8efa2bba809176ef87795e15a8bd6900bc845f3721dd4149f60959e2489b6

SHA512
80f99daed3f71349a7cb1278c32bde8103884a88dcd7010d1eb8d95c8f760f33b12c70e80faf6eb9cd2df047bfa140ea52b20a7c02d53c7aee24b34ba0e624ca

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

Filesize
344B

MD5
22e5235ae21aedf92cb672fda59bc1fc

SHA1
360d7313fcfd34fb48e38b114bbb2b23963d3ae7

SHA256
31ac3877abc4a0f9116b6967a31778e2d7403bf3ce9991dece65b2ed9b8a505d

SHA512
5cfb8c43304e4b50b7da29a16780b096159c042c02a6fcf0aa24a9055088265a9da655c7e0b3b5e7e3f54223fcb5fa0098acb403181451276bfee5630c6cee8a

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

Filesize
344B

MD5
34832f570f40a54d090b6fac11385059

SHA1
db193d62ff6cf951bb30965394415e42af57dbf3

SHA256
fd9ed0df611a465b9be326c2d717ceec004cc25538576dfde9e0608518b33c68

SHA512
8af0c0ccd120180671d7a5846d8b598327847d47f67770c7f6536cfbe58c5d73ec58f416e76e99485c1d0fa2d1008ba46c9069e86588c13b2079d7710a011d9d

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C:\Users\Admin\AppData\Local\Temp\Cab2435.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2457.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit