Analysis
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max time kernel
65s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28-12-2023 20:28
Static task
static1
Behavioral task
behavioral1
Sample
f5ec716c6786827e2b8a7fbc87016b71.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f5ec716c6786827e2b8a7fbc87016b71.html
Resource
win10v2004-20231215-en
General
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Target
f5ec716c6786827e2b8a7fbc87016b71.html
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Size
25KB
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MD5
f5ec716c6786827e2b8a7fbc87016b71
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SHA1
e0498d20c37f0feff17486784d1bf05cf5ef81c7
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SHA256
e95148030240f2c88aac38eda670713d2fcc322d6046a0b6320720675327fd55
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SHA512
618fc6dba5fa8dbb53dfbaf06307ed8a2f8da0275683b45d7e6cf69051c10493f7703b7235dea27641ffbbd053011d9d0ab98024df9655762ede9544ece248db
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SSDEEP
192:3ZDqEuCo60OBnod1oQvV+p3PCTjfuKNiVZ2xJq8HOya1yUVV7lvbFSn5KcyerjJd:pOpnKgKw3wKwml/5/5N
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d60000000002000000000010660000000100002000000088dc816d86567786577d24d6109b666d18909d3f78b60ceee5648ae9c5fd8ac2000000000e8000000002000020000000f057d4261168fa00175b21669e7098311af20bed82ba129ac6d1d1147ed8d73590000000f38217d87f127d9f40b75b2a9b90ffd50e6303e6defa18fe69ed5064b4bb5f361b504f0527fef67853e02f6b0ce52d8826fa893996ebbd4ea30bb2a98643c4d3e6ee1b14f3416e44ef875c53fe8aa66aeb2043cffd6aed5fab8b9312c0c54365b78316c80c38171511123b79e57ab00bfb354a5b702a649c10bfc625346e56fd17e7d55a056ce1b1b82cdb7f9bd8a32040000000f5a312e52e66655f887f7032fadea520e73d9f5889db401d94623ab532cdf8170bf0644d19fb4b4a6b76047899e5d4a41276e413f34fd8e7b4aa34a1c4efeaab iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CFB393C1-AF24-11EE-B432-EEC5CD00071E} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d600000000020000000000106600000001000020000000a0984798a0a336441eaf8f1fb6491908ed1767ec6e88965b0d0735f28f8570a0000000000e8000000002000020000000b6540fe76f44db1aed5c5d4046e912f75c4a77790d1de2005abd0d4344a80dd9200000000893eec32461937d3d59038afea81b1f5000b5b6a332e266daec0ed6dd5a2dc840000000caae582835b29c88624a3e0ea747e969b6c561b2dd6bc65bd1222f9869c4c0bdbfe83a65898489c9dbbba557baa326a421985f598de73a1e3ab8b1882302a420 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d07c66ab3143da01 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3052 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3052 iexplore.exe 3052 iexplore.exe 1940 IEXPLORE.EXE 1940 IEXPLORE.EXE 1940 IEXPLORE.EXE 1940 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3052 wrote to memory of 1940 3052 iexplore.exe 28 PID 3052 wrote to memory of 1940 3052 iexplore.exe 28 PID 3052 wrote to memory of 1940 3052 iexplore.exe 28 PID 3052 wrote to memory of 1940 3052 iexplore.exe 28
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\f5ec716c6786827e2b8a7fbc87016b71.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3052 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5416415535afbd3e0679463692fef638b
SHA1fc9f50a5ffc63fff03baf42191e5d9babb7114d5
SHA256c360b059807fe9df45db99d4e666d52ad3e8497e87122f2e1911038510510ac5
SHA5120d1badfee3137252dd0fc3d7d83fed71d2ffb1295e43be862ee2c23f88f3bc4c8a047e65e2547a04a621501d9eb42dc6e51bf18324b416731e9a4125d13b650d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ea848e3f5ab8ee0a3195fca2dbdf84b9
SHA146f7153aef08fa86a1e806629f6e640bf59a3ac0
SHA25668eeb239aa891aad7e51a0883bd3373fd08eb86c1bf120134238b0b04ee97414
SHA512df8012cbb71edf3310b28c8b5a852252c16dc20c1c34aee808802a36011824290ab3962dea8bed0b89ca77b6ea99658109b7f4fa344083f45b29837a73a9d5d2
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06