2bc92e69fff482ff18fb1fb1e432a5bc10ce71c7a0f283719beaf6cd576fc241

Analysis

max time kernel
156s
max time network
176s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 21:23

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General

Target

3d4d569748e418af8fd547a4f2035216.html
Size

2KB
MD5

3d4d569748e418af8fd547a4f2035216
SHA1

a05e51097dfa568b2c46db69e0781eb8d3393800
SHA256

2bc92e69fff482ff18fb1fb1e432a5bc10ce71c7a0f283719beaf6cd576fc241
SHA512

7a25fec73d88c7d5d9e61729bb68104ef4a939c34c3dc23e53513d1df80350c46c21ce68ce002323d7a410b0d713768f0740116a5f81597b49d5e952b023f2c7

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-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\InternetRegistry	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
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b0720b1d8642c344adb870a2e917866400000000020000000000106600000001000020000000847345809774c58820866d1b20e7847ee4c5dfd07d1f9055343626250028eb3e000000000e8000000002000020000000df3e69bc15d75cb21ffbbde96e85350370cc06adfaa018ec2a62b63fb32d2d2d200000008e70f645c1c72276361ddc6227861901fcb5e265fb7f8875bc7540d2c09973b54000000063b33991acc59e82f4aa4f85b8416e7c55a48b09470bf33c9cc2efd4a1a2a025da2b4d62d6e988107392ca3cea983c5d77078e0a8087ba379fc2e7734fbabef1	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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\Toolbar\WebBrowser	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\Main\WindowsSearch	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\LowRegistry\DontShowMeThisDialogAgain	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\Recovery\AdminActive\{8FA8FAD1-A651-11EE-B5A2-D6882E0F4692} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	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
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\BrowserEmulation\LowMic	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\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	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
Set value (data)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c07d89645e3ada01	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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	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
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410019855"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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
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\IETld\LowMic	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1900	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1900	iexplore.exe
1900	iexplore.exe
2732	IEXPLORE.EXE
2732	IEXPLORE.EXE
2732	IEXPLORE.EXE
2732	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2732	1900	iexplore.exe	28
PID 1900 wrote to memory of 2732	1900	iexplore.exe	28
PID 1900 wrote to memory of 2732	1900	iexplore.exe	28
PID 1900 wrote to memory of 2732	1900	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\3d4d569748e418af8fd547a4f2035216.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1900 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2732

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
880154f2880a543f880810b193b1356d

SHA1
149fe272b37e09d9871c755fd78a8ada0e1485df

SHA256
fe99f9b3566c96606ac4681639d4f08673ec3621de6ac77bd1656f123c5a3673

SHA512
28b24a0e28660fd2bc1ee7099404c68dfe71898c52fa83365268edadfa94b7648927b0e34ffa65aa05a75fbfabcbca3b8f796470c1354864ac3af92d8a92588a

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

Filesize
344B

MD5
3857ef7cf2d03687b919da93a2ee512e

SHA1
a1b8a71671de7630c1a4540262a861000019ce88

SHA256
78d65e12ce40c6ec2262fef9f528d69aec80c7998c6f44b2a89db19a715fbee2

SHA512
50b92692e0b74f259b92bcf5f2672d8b670c09c366394d70e40f86b6559ee67987d78a39f20c2c3508e9aa4666c3d6598c32325cb5fbc0de02ef1480b3330e1e

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

Filesize
344B

MD5
f4d75788e80979f24fad519aa9f800b5

SHA1
5bfea239e3341b9906779fc0c1d2cb462a3ead71

SHA256
0440209caa05246286a03a3054e7e62ea1828041da31bcc07ce583e6fc774213

SHA512
328ffa7d4a0e859c23be8eada583c028cf951d6757949a36b55c3ba38aca216df6c597d8e86b277239478c16e581470c202177c20b99e8d767ff92228317f8ae

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

Filesize
344B

MD5
bb5740d0191f113ae6598562f2e0141f

SHA1
f6f0289bfd2e69348b37a0d53dd85a19fbd5b3cf

SHA256
44d10feb179cb9166180dd8f8a162d7ac5bfc7658f2d493450787e22cdfdc910

SHA512
8a82f7613bc6249bcc69bf186c583a8eb16c6e09c075b6f7758db07e363220ae8ce3e0337e4c0c7793f13d12c2c8ea697e52c4906742a5802a9da72104e9d18b

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

Filesize
344B

MD5
a9b9411d145888a7a6fad57ce203af73

SHA1
303ce7563485b876f59d46e71a3c14ac18ee71aa

SHA256
fe154a79d8ac6c05d0007333cfa2bcdcfff56cf65b9f5b9b3189ec6f399891be

SHA512
fbe5fd640b85918cecc05445fe22cfbcc5ab9ee9f9a6740e9f09660aed884477e74fe3c06d241580bd2ec7ff990f99ff4308e1d84bb0bd681beb58fc94a8788c

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

Filesize
344B

MD5
fc56dbc596b08001f2db286ce1236749

SHA1
ca0ff7ceb6c3391c975c8d78d5d41aaa22ebc137

SHA256
7050b21f82c989d30750d35cc5bf7cf71d2a8a80331f671a1e7cbd6149e42922

SHA512
3d57cabfda23b0d9d7941efc99af3c506c9f08abfc8367ce0687e2e1c5cc2fb9872511457ae6e3ba85ec1e04239d7455ae4abe15c85e533ae33c910d9688e600

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

Filesize
344B

MD5
6cd84f1d9a4c74df0078fdcfa50a59ef

SHA1
899c89f9ba40026a2de75708792d474165f48316

SHA256
9146bb0187ec7d6d8f0ec0f4c8cb066c0983e1ad0544f7112c562585313c24f7

SHA512
15ff062ef2ed8092defaabf9e192763f560e96d2060cbf6e087026ed71344c9f190a11c910874821074b6af688cd9014d35a50f3a88058c83e388ec8bcd7c541

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C:\Users\Admin\AppData\Local\Temp\CabCE87.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\TarCF27.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit