b172c33b28f4a99546f8f944123757828add1a2f60db3c73faf700e79e82cad3

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05/01/2024, 22:35

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General

Target

449b50757712c3418f63542ee5a89c93.html
Size

1KB
MD5

449b50757712c3418f63542ee5a89c93
SHA1

438e01d01238720e65c52bc138bb8942a222c3e0
SHA256

b172c33b28f4a99546f8f944123757828add1a2f60db3c73faf700e79e82cad3
SHA512

72442b08e416febf2b448eaed81bd4d6e61247b88e979a2060b90542abfbd0b6f1eb515928d8160cdb50b1049fd64d303f2520b00c4634de159490c535dde6a4

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d01244ae2740da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002213d23592f6d648a137f9bf65c22cfa0000000002000000000010660000000100002000000021a8d62ef9e65ae0391114c1cd51816c52b04070801a67d5474eb6aa50b1fe2a000000000e8000000002000020000000ec0f45db2addde818cf8da1c5b5573af194dfe7cd5d89b40b065c32e6d5b2f95200000002a77496fd848cdd71e2ced9cbe6dfb4cdf2c8d7349158e5f1851f9584c5653d840000000c75c15ad6fd3b0df7fd4605b66d969c48b651a9d69d8f4ef341891cce9c9f631aa13f64ed080076d3e5c05fbaec79e29c21e125e41b4f75547f7731fec6ca1ce	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410656070"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D983C211-AC1A-11EE-ADCA-DED0D00124D2} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1876	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1876	iexplore.exe
1876	iexplore.exe
2788	IEXPLORE.EXE
2788	IEXPLORE.EXE
2788	IEXPLORE.EXE
2788	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1876 wrote to memory of 2788	1876	iexplore.exe	28
PID 1876 wrote to memory of 2788	1876	iexplore.exe	28
PID 1876 wrote to memory of 2788	1876	iexplore.exe	28
PID 1876 wrote to memory of 2788	1876	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\449b50757712c3418f63542ee5a89c93.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1876 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2788

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
ad5338c78a9c61a8022ca56ce1d1dc04

SHA1
c66992c4d0d5c12fcfd02276781c28b06ae30ba5

SHA256
988e52a345666d316241f4c5e87d1ff67902b6c9ec4ce09f34f6667f8a4da382

SHA512
06ecec0cffcfc8f720755792525704fab6d6612761bd9a83de075c470292b231cf7ccc96718613538af65d3eb9d14d2e0ae6f8fd24ebc24a33a780a60bab7c94

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

Filesize
344B

MD5
2c1ba7cc743210aca01d0fa19c2b817c

SHA1
fcbb676672ff20dc7860bfd41ee594f6b1a3a20e

SHA256
38c556d225f202de0e210c88d1d7ff7a5e3cf3492ccb4ba1076a5136e7089051

SHA512
7101ae651ef86935e09adf762f97cec092222595fab7a586d2ae3e5ae1a76db875426716af7815009dc758c0ed54d22f8cdc73eb49f05e51709377eb4526188a

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

Filesize
344B

MD5
14987ef5471fa1e2567936a8b59a5df5

SHA1
eb246ea95bf40e0475204f52c6e8a3e127d97c35

SHA256
32970ce00ef49d02e1009bd81dd8d2129323c34245419a6cbee1ce62ced646ae

SHA512
88042f1c45b75a110bd93726b5a5f360f689a58296bbdc9dcb102cf6c8e2363c021177918a2f79af0e508a3b7ac2c142a9909c6ddc0c32cdd7940e7e4e5ad990

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

Filesize
344B

MD5
ad0e52b761868445a4237029ca3a8aa0

SHA1
45696788295b861d8e920901e41df3737f568add

SHA256
046efb405beef72532900f2e8979c8bce72063687040617e879024abaf4ed9d2

SHA512
4428c21eee31fd183a297dd26ffe868fcb5401d0b3b641fcb3100146f766d0dbb1d90268f91c32090d76b38d9370996e237f961567bbd92f9807b125b8c5c4a6

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

Filesize
344B

MD5
8a79e235b3969721a26f9dd58020cdbb

SHA1
f2512ada7e5082c6c6f81649ee92b717248a106a

SHA256
129c598b4954f9b1f529f89377cd35c831ff04192bbe44231b0e30a4c504b480

SHA512
b3b732ae6af2e98bb8ca5d763db52d31955833173926184a975ca8168d6d61b6dc4a1f23cbe089001dbf7142366bdd6238f3ed1175485b949fa3fbb03864eae4

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

Filesize
344B

MD5
5883955aee1c7337d0da0d5a2879ae62

SHA1
c19442841fee174ffa91c2387df3b45faf8ba596

SHA256
c31d7bd68d44911d44896dafeafe6addebe0010758eb77c5e5ac313addaee714

SHA512
ad0b43e1315f741c03f726764d886707839dc3a69922a7b6a4cd4439c51756f4b1355ef1861c9eda09484d840f36a5063ba7ca228ee3b4c2c2334b691be96669

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

Filesize
344B

MD5
ad337362ea23f5e322397b558e95fc8e

SHA1
7bf66518d6ebe8032ba6dde788bfc6437cb7a444

SHA256
2db55d7c78c59ec7e295614f0e7aa0c92f436ff497d140864081fd5496596160

SHA512
a3cb6ff60d004442d9aa9dbce6b9825b5553fc0f488c9fbaa857cd5739f494eb4ba5140b67b47e6783b9183c6347625423955f75dd04693c2bcecd1d2db4ef40

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

Filesize
344B

MD5
199536799c5a4ca6aa4a582f4b201b45

SHA1
d6ef7c787bc8be4abf5bc7d83b626f01633b1152

SHA256
ecf711d8a379898731368aa7d52c9d6fb9ce55a69f8ecfa5ccd436ac32a2402a

SHA512
b6fd48dd2ed24289f6989e1e88a5bfa17dc4330d345168877bb89f40a7f9ab2447bb83d39453dca1c042e12dbd74ed243000a387114b97c34e2fdbc44f5389db

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

Filesize
344B

MD5
7275f400627e777fd4fa2d05b0119134

SHA1
9f68dd275469b8c03ace9a6e5d887962af715926

SHA256
37fdbc75f6d0c501d69a2134c79f2310c4e2b80e713eaabd7c8b517690f4233f

SHA512
3f2e329ee9bb5d341ec83695cb9ff3b4c87e7c56302bbc3528da0fc5d9fb71c9b931d856665e2f0a7bc1510b002fe6bcc1f193bf2b74da28d096d588fda94c33

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab786D.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7A18.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit