e7b7c5b6d5c6daddf0ded472bc173d612a4c947b7da76f849dedc1d4da1205b8

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
09/01/2024, 05:53

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General

Target

4d837c8bf05933f1571461e61f141463.html
Size

11KB
MD5

4d837c8bf05933f1571461e61f141463
SHA1

dff1a71b8f0c70a5b24a3afa2f91d30680b34184
SHA256

e7b7c5b6d5c6daddf0ded472bc173d612a4c947b7da76f849dedc1d4da1205b8
SHA512

22992427f7b385c9c5f8a2e8bc70c38e150fe8982114df077e79fa483e8884800d6a8a6cf3d104a72c3c0c4122d9e958eec384273f791c18e1d5ba9e6ed90836
SSDEEP

192:2ValIsr0r57M4axarT8Ii/w1wvqLkt1z6uBuLbdU8d:salIcIQ4axazi/gqz6guLZ

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 26 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\InternetRegistry	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\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar	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\Recovery\AdminActive	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\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	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 = "410941485"	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\IntelliForms	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 (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\LowRegistry\DOMStorage	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\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6E0246B1-AEB3-11EE-9479-523091137F1B} = "0"	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\GPU	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\Main	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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1044	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1044	iexplore.exe
1044	iexplore.exe
1972	IEXPLORE.EXE
1972	IEXPLORE.EXE
1972	IEXPLORE.EXE
1972	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 1972	1044	iexplore.exe	28
PID 1044 wrote to memory of 1972	1044	iexplore.exe	28
PID 1044 wrote to memory of 1972	1044	iexplore.exe	28
PID 1044 wrote to memory of 1972	1044	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\4d837c8bf05933f1571461e61f141463.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1044 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1972

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
f13787bd31131c0c5bd7b7781b2b05e6

SHA1
c81ed61724f5fd2e76e08ecc22ea5dce1655da9a

SHA256
1b44fca81cce8ee198f67974dbb8930f7a93cab26446ac240318e150b9d2c2c7

SHA512
07e861d843a637a03c1ca855c42da653789c925223582d19499af64e156db9419a93b14535fd8103cad1c1b33e21dde95fb7fa09753c2629249b196a63a854a5

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

Filesize
344B

MD5
845920ae88b3e926e8e3849878e9972d

SHA1
691e4a15743399cc0a7dc7c4d3a4013ca0203cbf

SHA256
15aab95c69c50f0f530ef45110e572caf43ff5b9babe972399b1aca68a57bad4

SHA512
25da256a24f5565a5ada89e8257757d411b67fb635694b194e74c297cb85b4a16b122a51cbabb34206edebc476586927e05423c923531b678e86cf167d17c780

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

Filesize
344B

MD5
2e1c046cb01a4d4e6dab762c8c1485c2

SHA1
a591217e03300d1ae67cca73d7433c98c8076d00

SHA256
12930c41a51e0b018fb8dc7ca920f73e574ec1cbcf9fcf8bfeafe44a40916476

SHA512
781cca8cef1df591948ff5e8f2bc70873c66c6f7397edcfd8691798e7eb97d3fb73fe2ad628820f47aa6537ceb5677883c5b8902ab6d0dc4b7b14148aa658f43

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

Filesize
344B

MD5
b269c81cd51649f75f6d01672c81bc6a

SHA1
c1b7a78feb7574641be8a1cea23d8c2106a5d4d6

SHA256
da7535dec08ec8450923f3b8ca24e3d39bad886500d97aede468c95f9ad74052

SHA512
fd948a6fec0840fb38785be449410751335d25a09fdfb99100938b184d5c5a928aac9b68707427bd26c1d24540ef98ae2edfb93ee96ef251cffaab0ca1cf497e

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

Filesize
344B

MD5
eef2148294737846cc12e28560040d52

SHA1
b1b4318c2d64823702ad8d480498b1e422e0fc87

SHA256
fbf1949bea7855b6fe3a86c9596c702dcf9310ef9c8a0408115a5bc1974c5d2d

SHA512
fb8f45bdc6c09defc2d228917c5bd345cd3e5094c4491ebef1fc5e6b075e0c19f5d1597c06e8b87ff64794e4010d1be59ad513e59dbb52dded1d24111c34aa41

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

Filesize
344B

MD5
5816953d851fc3fcb9b92c67013adfba

SHA1
d36213a7a24d0b15cfaa192b0babf70183a669c9

SHA256
4c51ac29c8684abb8adead9fd21e8cf038cb2e44f25cef85f524439f7e30a2f3

SHA512
746de8d7830c996bd45a07ae00a1dbfb64872d701865603ed45c66e24e9f76a8848fe27bae6b5ba35e11bbfadbe9d8afeadd76c20c6b673b78ad053e83d723fc

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

Filesize
344B

MD5
2755efc9fe0582c8b192810ac183bfbd

SHA1
dee114c91b85ffdfc0fd6337a330b1a3cfe3df41

SHA256
b12b381168bd6db9769d0ccbcc7a87af5ebef37eadeedf1594ec0b9973e3354e

SHA512
a633ab29ccff70293456d6d09ab219e2036cebb40f87bb7a0b0e719a502a655a24b9f2d1fec58ce575d4a66da1c9efe8a67ae614fd0b5ecf13e349ac1eca33f0

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

Filesize
344B

MD5
521f1ecc52f1202475ee767a6e3485e7

SHA1
b586b28c531f0127d09299ba3d5015e6393ef950

SHA256
dc96e364271d7e64de943a04f6b26f0c7c47446898e0b372768a8ce4224b8a00

SHA512
33792cdd824d297d12f4adfb73226e03b79ea32089b41c5cf0d6b274c118c42d9fea6ff4f25ac4edf7d3ade75c1355d85c192574ba64eebd4a3b3fb5e39f93d8

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

Filesize
344B

MD5
d05124e5ec6737a68c40004137916d98

SHA1
bd4597370f71c8545c9392d6b1b1ff6f06e309e5

SHA256
b24f5581ff7d19f83509361915004363ba00adfde288bc82fa420440043b3046

SHA512
9e5a7f30a7808fcbee2657bcd2c0c8c26a502bbe0656f58f3c9a1811175a3f05e0101cd79955c1f8a03a1bc270eef9d690a96285c700408eb5f8f572f1dd5277

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

Filesize
344B

MD5
c0773304fa119cca75f9d2481f3e017a

SHA1
d591d836c114c9dce33ecd0e4586282eea4049d7

SHA256
410633f0591b23c7b5e9e420bbd0b67cabddeff9a59e4619cef9a0924ba3ac48

SHA512
e49b61a076a6357c4a2310e53fd26bbbedf5059cad31222c5587487e39d278da25417b7aed39283f46d640ba115e005e81a84fabb753fb8ad1ee93242c6b463b

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

Filesize
242B

MD5
24cade324a8da18e482ca4409302ce14

SHA1
546bc317c66df5f0362bb7e7f884428d22e8a97f

SHA256
e6ae711606ec5839973bc297b04a0e69b6bff0f131decd2b3b6e3cd57dab5ad2

SHA512
28a25d1ed2c162b4c0fb10821a032ddfc150eb10b8415b8c25ffe1e73fa14e7c171a340d055d8a9b6d73d9418543c154c3b503adf6b29073513a153131a0bf28

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar147F.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit