a9aa70d96c180bbb26a8e0a3a19aff6ccb1155ca2301609ce3ae1fcdb67b99cf

Analysis

max time kernel
144s
max time network
145s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 14:13

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General

Target

396520a1454ba9efd8b62ec633527746.html
Size

36KB
MD5

396520a1454ba9efd8b62ec633527746
SHA1

4060b0d4f8610eb61d3efd59e204ff8b5c9971dd
SHA256

a9aa70d96c180bbb26a8e0a3a19aff6ccb1155ca2301609ce3ae1fcdb67b99cf
SHA512

40cc735f5776fee63dfe8893759125991980ff6852d951181597556d8adb5d4a5bf1107585cf5f9ed2f29df6a6323b8a564539dbbf9f222cece9e655f9570860
SSDEEP

768:C759pdnPm2+y/fGy/fGy/fX9Z4/i1w84qy/fGy/fGy/fy:C759pwhYfGYfGYftZ4/o4qYfGYfGYfy

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\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup	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\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\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f05da1eb0444da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	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 (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\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411080923"	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\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom	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
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
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\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{128BA561-AFF8-11EE-B459-56A82BE80DF6} = "0"	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
Set value (data)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000033b2baa7c38bc34eb000abaaaac06d78000000000200000000001066000000010000200000001846071c3f5c3a17c19241f04ab7989462fcc4650366423e740dd5c22b17a34b000000000e80000000020000200000000bcb615a98fa4ff9278f48f8c1be29a1830aacaefe0bb637dd8fd8e8241b55e420000000a1f0e8f7d0360f1a02e1356e6502d28aa560d779b0dddb9f5686d86acd7e56234000000042dba1bb3afa57d5b8fdb821dfcb9ab7b73273962d5d1d302699f4058ba7ef918ea7e5d0e25cf9e7cb224502977f15835ee3e4b4656a53223369a71d38f42d92	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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\TabbedBrowsing	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\WebBrowser	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\IntelliForms	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 (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
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2868	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2868	iexplore.exe
2868	iexplore.exe
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE
1804	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 1804	2868	iexplore.exe	17
PID 2868 wrote to memory of 1804	2868	iexplore.exe	17
PID 2868 wrote to memory of 1804	2868	iexplore.exe	17
PID 2868 wrote to memory of 1804	2868	iexplore.exe	17

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\396520a1454ba9efd8b62ec633527746.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2868 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1804

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
da2e0bc18c886f717293be75d8c05558

SHA1
57b023edf45f30235e58157a60833fc8ef71988a

SHA256
403f9c22a8422bc4ec4342fec51f6157094e1ecc45e053541010866b3d593e9c

SHA512
1c6a756af323a0673743965152594c1f5832d6a850e5c2060de5f5e4503c4d5e1649a0ad38864f079aea8669ae19885abbe6d1e4b31ba9afb9256403bf38d1ae

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

Filesize
344B

MD5
9afce1f2c54826b8be6414022b2a5fa8

SHA1
a0dbd15bc5037a54b1a0f6297928b196f9d03bea

SHA256
29628de4bc9eff00098beb4dd9da3ea9c7bf289b1505beb112e54697c5e57609

SHA512
03704d9e6a49198cb07238b82dc4819016f884cf779ff62c49b446c1c0c1702bf52abb2e258408497fbb6f96e4c9b56a52c2e79dad10ddfbdbedfc69e3a33bc2

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

Filesize
344B

MD5
ae1787b6978ebb304fe67055ed9fb64b

SHA1
79ba6117ea8d83e1d051ec437e75b0a808aec580

SHA256
f6f336ccd13c5cf44bf81e2332031eb39bb6a2eba401407a23cb8b90573a2cd6

SHA512
b73c1414ed5e926e917596a1c287e483268dd79036fc5a52994fa5c72656b2b9d9b87d5fd77ff1a28850e2c4df1e8c618dda319150a2fd7545f3b513c3de10e4

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

Filesize
344B

MD5
1de9851bee71e52531965ca59c028577

SHA1
63fddb7e789f581418e5d6ad219fbb02ca6d2054

SHA256
a042f5d9601c0cd48bc08672371c25a92d08fb0abcc6a8fa1e8d7b70a80e0b13

SHA512
bfba7cf4a75cfc4b9ed9febfb5b4f8e91b03e67ab3fdeec2ad73ce7eee807245a789598c04af93a8e2f3e5563d9920e6bd94a06554d82f46aa3346741cac8c2f

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

Filesize
344B

MD5
faab0e905507f8984d58f96a27d7fd58

SHA1
0ed077ccb949a0397137477cd791678eb6b6bacc

SHA256
0afeefe7996efc1714a447e1cb8774663bd67f2b130044a9eb7072ed10790470

SHA512
daf392f984457353149df0352d2defd92f899a56ee997d2bd61c6a5bda6c4fa926014c0665e2ae2490d8898f4aefcb87e95579a08c8358a3870b83b78a63c9a5

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

Filesize
344B

MD5
2e03d748e57b027c15257f04f19320d3

SHA1
e7370b5ef68fdca2a9ee8f4f86ecbf5ac9226116

SHA256
c383ba785c6278c609feb74de5c645feca5511ef75982cf8b225594db5792b0b

SHA512
3cb9b642446fafe1868d6dd6702cbd940b40543cc77697bb597ea095f9a6eb3d2646efccd0b7edbd014e43b2bcff0cb130740b2dd7a46442509e826d2dcd5368

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

Filesize
344B

MD5
620344b4e6898975f68cc8cd3174da35

SHA1
ebe0213db884edc067afb5f465833c1b93b94cd1

SHA256
b010fb79dc4be0b30812da9fcac808fdce07a88d06d057485b679f42392e1020

SHA512
8f8240b65abcbdbdf4cfed2a297cc02667fecc2cf2e3675f14e6fae87ac45659899dac9e0b974e26c80f66615d1f05c6df9bea9aac3c951be77180b53568b362

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

Filesize
344B

MD5
03f6089f354879b4351adcc9690047d3

SHA1
bb3eb10561553031a1bc6fc45d41c0a98b50fc37

SHA256
e4d0f33de0669ea75d4749f04863af5c642b01d8c404f7c6d7635a426e881b62

SHA512
fda70636f0ccc9b23f58d8a20043481b8ed7e7a842f10ccc74308b6971ff3b35317e4ea591f00c7bb8e854964413bf7ff7663439c7dbb6d921639d6a60ba3a2e

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

Filesize
242B

MD5
a8172f5e76a6805a2af8af9c55b46a4e

SHA1
f141d4d0519e0c2c4a385688d77ab544b9a5d90e

SHA256
94462c311fd4a4b5576ade10cc7e773a1aefefb31536791e4c78726c94eab6c7

SHA512
0a6b2b34935b62bf71cfcc0670224fac8f2d6d1039d8839e9aabf4457a5d0b249bec19a6148cb47342b204aa707ef05bdb4e06251717532c530111297f93fe09

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

Filesize
3KB

MD5
eda036e642b1575f5b16d653d160b694

SHA1
639b71d67dfc17b8503daaf4b73484a831607656

SHA256
ccfec4052c575cd4f0b26682c5fc07b4e813530e23162e8d5636a3ecc6ba690c

SHA512
66edee73419e6ee0fbdca1172db7e35cfac9a0474d66669e340ad707d067271b08a3694278fa0b79480ee5b75fa4fb1b0f7ac2328d40c05dcab5656574f86657

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\5UM7PVOE\errorPageStrings[1]

Filesize
2KB

MD5
e3e4a98353f119b80b323302f26b78fa

SHA1
20ee35a370cdd3a8a7d04b506410300fd0a6a864

SHA256
9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

SHA512
d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\5UM7PVOE\httpErrorPagesScripts[1]

Filesize
8KB

MD5
3f57b781cb3ef114dd0b665151571b7b

SHA1
ce6a63f996df3a1cccb81720e21204b825e0238c

SHA256
46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

SHA512
8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\F35KYT1T\dnserrordiagoff[1]

Filesize
1KB

MD5
47f581b112d58eda23ea8b2e08cf0ff0

SHA1
6ec1df5eaec1439573aef0fb96dabfc953305e5b

SHA256
b1c947d00db5fce43314c56c663dbeae0ffa13407c9c16225c17ccefc3afa928

SHA512
187383eef3d646091e9f68eff680a11c7947b3d9b54a78cc6de4a04629d7037e9c97673ac054a6f1cf591235c110ca181a6b69ecba0e5032168f56f4486fff92

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar65AC.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit