4fac8a51a15f0f5f62b88dddfbf23c45fb15eb191e1cfff1134bc0b066a81552

Analysis

max time kernel
211s
max time network
294s
platform
windows10-1703_x64
resource
win10-20231220-en
resource tags

arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
submitted
12/02/2024, 04:54

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General

Target

4fac8a51a15f0f5f62b88dddfbf23c45fb15eb191e1cfff1134bc0b066a81552.html
Size

473KB
MD5

0102c9e65aae24ca51fd8e9ab9131f6a
SHA1

08a1b87a859d0806e8f70f4c293d5526301f5a71
SHA256

4fac8a51a15f0f5f62b88dddfbf23c45fb15eb191e1cfff1134bc0b066a81552
SHA512

749bcbd28a0331479c1e52df841191f3a6bcd880684f05639cb374f39e4f7a8827e5850b5435222de8d7c0877b372c63a5c915b77672a58cbe41a5e832276190
SSDEEP

12288:W17gcXdawXnkZi7Gyha6qr5hlxoOHQG6a:W1sp

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 59 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$MediaWiki	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D0C14BA2-C962-11EE-BE60-760A2DD8A6DC} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31087983"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31087983"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000365922c8e37c8743849460e988fc1b50000000000200000000001066000000010000200000008dc21e805f453bca68db577817d71f0b2aa98ef874904930bb2ca21df305fed1000000000e8000000002000020000000372c85614c1080990a8b1559562d43032054f353e504568aa989045494045b3a20000000bb915e1a0165c3b22677371124e525cf4293d9188261ccde6d66c0fff839725f40000000a8789de26318ba9b1db38ba009618756e2eed99bbea35d8f2da581e460a9d12d648bda1920ba3cfdcabf2954da51ea19cd99f6a894462360fe032cbccf768993	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000365922c8e37c8743849460e988fc1b5000000000020000000000106600000001000020000000a1eaf56896a40917cb95aa29afcf8c62ee53afb7bd1e8a2a4a58f07c349f63c3000000000e8000000002000020000000a5f773a52a007cf6a1d16400a9890159361abeec75abd225de390b6ef3aff3dd200000005039340bf2aa9b32ef3f4f3bdacf0f11d294147ae14935be36550fbb6314623440000000fbd53885bed83661e7740b5a27f6b79315a259593c7b16dc280b2e33e839656587ebcd350661337131f9ed04816dcd3d92b4da9ecf5c47891b1ea458ffe58d6e	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$blogger	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60d70fa66f5dda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "414527233"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$WordPress	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 3	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\FileVersion = "2016061511"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2774341433"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "414478648"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Telligent	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31087983"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2773716486"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$vBulletin 4	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$http://www.typepad.com/	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60660da66f5dda01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead\Meta\generator$Discuz!	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\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-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2774341433"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31087983"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2773716486"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1775739321-368907234-981748298-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "414495242"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4544	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4544	iexplore.exe
4544	iexplore.exe
3108	IEXPLORE.EXE
3108	IEXPLORE.EXE
3108	IEXPLORE.EXE
3108	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 3108	4544	iexplore.exe	18
PID 4544 wrote to memory of 3108	4544	iexplore.exe	18
PID 4544 wrote to memory of 3108	4544	iexplore.exe	18

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4fac8a51a15f0f5f62b88dddfbf23c45fb15eb191e1cfff1134bc0b066a81552.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4544 CREDAT:82945 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:3108

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\57C8EDB95DF3F0AD4EE2DC2B8CFD4157

Filesize
338B

MD5
03ace78177a0d3e3d69476a1b835f0b3

SHA1
a3ad84669e436f2c15c8948c707da4e7fe50b56e

SHA256
256d4bb26149e9f2fcea0bc749f96ed9de1a247d036a994c222c9c68ada28464

SHA512
a1fc9061645241469cc3edd35bcd535a931988b02d0cd4d09d7410aced74f3b2e20797e4d81bca6ae98700800011b0ac1e164cf7d1df4393ece941e138b1b23a

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

Filesize
404B

MD5
8d296542a82f744562e3fce5da79b8ee

SHA1
1bce611d9312d0834ae15df19ff2bc6d158bb4a4

SHA256
881023c7ab39395145cb0dadf284173555704a5410540a5f05db88683fe7203f

SHA512
6abec7a17d2b0e3d97865b5420de3677660d2bf27ba8a5a8179ac46dab6dbf3b7fd77d52362445367e693f6b67781e0509e09170e3c87448bde01c0b9a82af13

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verE8F8.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\F997UD8T\site_layout.43d06ff5[1].css

Filesize
422B

MD5
cfecb8ef6e9c75e4a39397dd3bec8438

SHA1
d6be820385c161cad93de0b73d37528dd1c960dc

SHA256
b81eb89bd6746d7dd93586ea983ac075bd6d7e2dde632a7c722d5f9eb5301233

SHA512
a726490a3765408166e183c62c0eff587478a94ea00ff72bc959ff9ed37a1cbdb5d0f7fae53b7c894e3e402cbc889cdd1f4b07aa5b4c9c8320922d7ec07d6f23

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C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JFN4LWJJ\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\PNSR1IGS.cookie

Filesize
543B

MD5
dfe83ce6e991b27ed426f325c34622db

SHA1
3ddfa20288b220af7b5642e5f266de0bdcdd8560

SHA256
b7c05e5ea8d7e9815b51949b7263a41fda58bdb3ecb1a294cc6ba733e97fc91e

SHA512
cff2c588258eb78bb28253625e17679318759052c63ad97ec5a64193da7407cc738863c270a6cbeb20891a2ee84fbe27c5f1abd2d4213490adac1c49b6de18be

Download Submit