1d77188a70bedd85b4c0f11dfd78a0c39d2d92571c76d7795fea04349a63cd12

Analysis

max time kernel
117s
max time network
127s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 13:26

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General

Target

37f2e7d3b24e98fc69d0d874327bfcd6.html
Size

1KB
MD5

37f2e7d3b24e98fc69d0d874327bfcd6
SHA1

ef338d11f5eb2484913c30a44d08613c0704fbfe
SHA256

1d77188a70bedd85b4c0f11dfd78a0c39d2d92571c76d7795fea04349a63cd12
SHA512

ba4ef2509e79dc62bff1cb1820eb30e72217956776dd2707fb1bb3125c6494888105cf7167a5a3e93a7f47a8ec3e483fa57c295293ddd476b1ac6fb9b5a3fd2c

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60caac4a813fda01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconPath = "C:\\Users\\Admin\\AppData\\LocalLow\\Microsoft\\Internet Explorer\\Services\\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{7FC95101-AB74-11EE-8857-46361BFF2467} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000033b2baa7c38bc34eb000abaaaac06d78000000000200000000001066000000010000200000007fc50412b09930bad613320985a1ebd42c1618b90caf56a6c5e06fbd74ab523d000000000e80000000020000200000001524749b2a7726738ccf607092f2af9a66898f1c9457935f5274f8dc64cf6383200000008ade695cd7c75e4ba28fa54d6bcc059ddd1239dff76a858a5d2194540425619d4000000002805a164be6fd1d8a5e3b5efaa91e5002bfeea756923a7549e26550e19b4d297cf783638bdf2188a9b214ede7cf7db0ea1d2a7dc4c620ff3fb2bb36b1168474	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410584634"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2880	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2880	iexplore.exe
2880	iexplore.exe
2772	IEXPLORE.EXE
2772	IEXPLORE.EXE
2772	IEXPLORE.EXE
2772	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2772	2880	iexplore.exe	28
PID 2880 wrote to memory of 2772	2880	iexplore.exe	28
PID 2880 wrote to memory of 2772	2880	iexplore.exe	28
PID 2880 wrote to memory of 2772	2880	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\37f2e7d3b24e98fc69d0d874327bfcd6.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2880 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2772

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\3C428B1A3E5F57D887EC4B864FAC5DCC

Filesize
914B

MD5
e4a68ac854ac5242460afd72481b2a44

SHA1
df3c24f9bfd666761b268073fe06d1cc8d4f82a4

SHA256
cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f

SHA512
5622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5

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

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC

Filesize
252B

MD5
91ef641ffbcf2dd8494d699dd654fd93

SHA1
28f56da4811e1a5219d72265c0b260cc845ecbda

SHA256
906cc329dc7396f048b223ffab0e4eb12d6b07c340450326875710a4c6f322bd

SHA512
25f40bb511556ed94b67af8d32efd07a18a43aa9577e06e579513f00e2b30b12099974bc8e55effcfa8c91f6556393cb704e07c8c44e40f30e20ee0d3c9ea360

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

Filesize
344B

MD5
7800a6057c1716629e3a95fabb7a89fb

SHA1
e60c86443e2f8944e9a012a92d17b833788868f4

SHA256
5dfcee2b0c4028c48e02f8968edda75b13f115a0b256a8535e3d08e5754450d4

SHA512
5e719d19768c0cc99616e6bc49acc02158b64b2c8addc039407b2ee57e2b7c705cd1634eaf7c613285c624458bb1f8c1f04d86af7bc89a6d26d684414a5766d1

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

Filesize
344B

MD5
969f77630334c76077a3fea8a539efb8

SHA1
29b1a7ed62f484e8ded909441613410f741f886c

SHA256
d7c1cab4c459f758f9b293194d725bfa7be9435481f9984e56d7155532aa146f

SHA512
12f66d06316c78f1c4b807be7ab189c02e71c05ef9175858b3fc1dbb61d126571f59daab0008c147aec5e5c8555ffcafe84736340cfdf3027d6d010af0defd00

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

Filesize
344B

MD5
8aa88f243a891cd0906a6ce165e49982

SHA1
cf3d1187b8cbfe61430869c3e626177fb4a53c81

SHA256
61f218344ede84228b69c04d8a30857be5177f0c6362f4219d2c9564cbabbc35

SHA512
7b73ff5349ecc0677cd42cfd760e129f674f5d3516ac1d5f0789e98503b167c116ebe7582d5bb1023e9593617c2a30d81cc15b8d9e7037551aecf32e22cf5537

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

Filesize
344B

MD5
bd23890c38194a65466530a1d69e56c6

SHA1
4b31c1b59f781617a147e3e64adbf535489e18ea

SHA256
a1c7b1c02e9388fc77d4642a8f136b362d590e63fdf29d7bffb52257ef5b0b15

SHA512
b2c836b09777e3d6ec0091d6d0a39d8d22028ecc60bd486215d7b3f4d99df9cf12df7c0da2617eba9a8860a8d1e15b15be72fe90bfa4d0b2bd3b5fc5ab16bc93

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

Filesize
344B

MD5
a8cc171475f458d462017d50af78226f

SHA1
dd89f791438dc658a6b2abbf15954c6927c0e241

SHA256
6f5fd28c96d96878cc826fe7cebeae4d4f9bae8551644f4897664670ad23f534

SHA512
f303da99a6504dd473b2f30eb23961b5027e1742ec605e622937260b468e12c610ec63272e8bc00ee39208c178ba53c55a7d70f9c317e5198ecef81668ea2a77

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

Filesize
344B

MD5
f47d6ae32933fc4e3cb386159d2dcbf8

SHA1
297455438378c694cf7d5728f98da65fef4a5e41

SHA256
b3244c45cdf220e08f2bdb1e407996d20fc58cda1afc7e6b865cea20f2151799

SHA512
5c740f7c21392ff0f5f6ea8581d6536ec24eae36d52b4d3041bb4ea4886474b7c8ba92b2f7feb32401a7e3682cd4b8e3273446260be536eb7b68c45716c7e05c

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

Filesize
344B

MD5
376ad7bc69a042069586e7316a999ae5

SHA1
e27ad04c0247632929f9a269abc94f267b638517

SHA256
b65715c476eee4cd13bb9bda6e03e0114caba49f533cf043ef9b5df32477488c

SHA512
68a7fdd7c7f51b778f1ad5fb6ad368007de664e85fde19cbe2e774928dc9d19273cf8c349865a3500afb7c215c0db4037fda23c4ba2cfb7c0ab7c72133e646eb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
c9f1ffbed9abb52750f1595ba39b56a1

SHA1
82affd47ac0ccc6bca9ddbc6277af7b25548e674

SHA256
f7890559ecfb260e60ab5eb602083d7004a3ce048c5a4578bce686d9fbcd5c5e

SHA512
638153b08c7e0ab3c6fecbb1fa971a2e9e245fe0f3e0036dbe7c2c20ce1f08c8a7594b841d4f5737c5af43439a251220b452ceefed87a380627068bb1ef2f3a3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

Filesize
4KB

MD5
da597791be3b6e732f0bc8b20e38ee62

SHA1
1125c45d285c360542027d7554a5c442288974de

SHA256
5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

SHA512
d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2BD7.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit