37bc8b95baf1102db7bff03d3186c4c5ad7e771807914ff1339f854aefde8798

Analysis

max time kernel
71s
max time network
229s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
12/02/2024, 04:52

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General

Target

37bc8b95baf1102db7bff03d3186c4c5ad7e771807914ff1339f854aefde8798.html
Size

473KB
MD5

97608d0a1c14d259e104512f43a3e7c4
SHA1

885630438a4569712bbc7c3cbf2514b8bd337391
SHA256

37bc8b95baf1102db7bff03d3186c4c5ad7e771807914ff1339f854aefde8798
SHA512

abd7ea1abf783856725b753c836955ec9eef2c5e54b99b6a67c89f0d365d5168401be7f7abf8bc93e2ec9367a88907eb0251b3c7a87c465d9d2c16b874655e98
SSDEEP

12288:j17gcXdawXnkZi7Gyha6qr5hlxoOHQG6q:j1sF

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 59 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1853730922"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31087983"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1854199543"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "414495150"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1854199543"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9A1221E0-C962-11EE-B6D8-FA544EF8A33E} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31087983"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "414527142"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31087983"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "414478557"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.15063.0\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d06047706f5dda01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31087983"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a8d4a6f46ac4f46b2928f563a6832ed000000000200000000001066000000010000200000008a05236b5a9566978aba78f2dee9a2df3fca8dbc3f095bba9d903951a7bc8a22000000000e80000000020000200000004439aa2186a8bc7467b0cd67143011484db861d10b8244e697b50f61e354f6df20000000585b34cf8a841fcb210c0f30bb75e683b02a99d1d585b2fe406c93313f836c66400000002c5a545cfdcd5fdc026db946018bb16e87da6b280e577d7f3ff7069572bb344434804fe5294d6dc53f7a79b44aa0cf21695dea43126b0a7c6c1dbaf86a63c4d5	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a8d4a6f46ac4f46b2928f563a6832ed00000000020000000000106600000001000020000000cd2f758450e82aa8e0b46d58d23e71af02578383165980d97348c9576a85db2f000000000e8000000002000020000000fb200038c29d7521fa052ce44c9db71e1c5df25093b603d43ca0081cc963a22d20000000fa2a72ed6410cfc24de1ced8602d6627d05eaff0f045c56e5c6beaef9854e9d9400000007a6feb0e8708e566022224ff2b6c0f223b38aa78faf99ecb41c06ebc62055064594e6acf60eb25d783848ef576628558dbd5ad390585eb3c291dbbabba9ba3b7	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0d650706f5dda01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-721438792-2341338383-2410509276-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1853730922"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
672	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
672	iexplore.exe
672	iexplore.exe
4288	IEXPLORE.EXE
4288	IEXPLORE.EXE
4288	IEXPLORE.EXE
4288	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 672 wrote to memory of 4288	672	iexplore.exe	71
PID 672 wrote to memory of 4288	672	iexplore.exe	71
PID 672 wrote to memory of 4288	672	iexplore.exe	71

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\37bc8b95baf1102db7bff03d3186c4c5ad7e771807914ff1339f854aefde8798.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:672
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:672 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:4288

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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
4KB

MD5
1bfe591a4fe3d91b03cdf26eaacd8f89

SHA1
719c37c320f518ac168c86723724891950911cea

SHA256
9cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8

SHA512
02f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
6e89104dc54cf9f6ef8ec2df9d38dc2b

SHA1
ba9fa8653a6c58cb3d8c7bce69d8ea2baf78db61

SHA256
4c94a38ada16dde13fe44544154beb16b85545366b221f34470146ff9fb653af

SHA512
649d1cb392a06c3791f531d4f9469182497f2bf9b4bb1ae0e83c64d6942c33796d0735517f36c3a7d08c85443e7f791f613ecb8eee18fe89cf19d0f76539bea2

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
404B

MD5
d6a14d0f515aa8df78c5f30548665d83

SHA1
6d9ebfedd31024243ced0a49eb4e4812532ecf88

SHA256
4eab438cdbea3875424ee64002cbdac3869a18d983ceaf0b109436c6109a565d

SHA512
a9382097a46e370e503db9d83f3932b5dc764ce6247714c4ccd05ca577d84d745f1f2c3d40ead568451b465627694039af21c06c9bec4574362ce0cfa2528261

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verB84.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\DBN5HPBJ\likes.20074c02[1].css

Filesize
493B

MD5
b4b78492429cf1b64589b2a389b4b764

SHA1
caf912b2b272324abb11f47999a297ee48616bef

SHA256
44e2aa925dfbda3b2cfe10bf7f1143040b79ded948843410f4f0294573977597

SHA512
31b1790c2343663cd7d74d65fec3e19b462355f15b9353bedb1c476e982e29331deede2da80eaae6905dff35e1a8aca5d299bf8f4b905e13992e633e48c572a0

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\LOE25P16\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\MVOUYYJ8.cookie

Filesize
539B

MD5
fe39a4d6cc66dc90ff9d43a259bb0d07

SHA1
0bf7dbaa6216833a32561d43d67a678c29ac7eb8

SHA256
c6018ea53bf492797dd873214af921cd410edf3f6200c75d95649df65375ea54

SHA512
b32cf016baeafa0cd991142dc3b39aa899d5c303a66fa9b9bbdb6cdaf1f5d6b1eedc9ce7e9d712ca5d1fb0f1deb915c960ec60908271df7cc15ca3453387a2a9

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