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Analysis
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max time kernel
145s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 05:43
Static task
static1
Behavioral task
behavioral1
Sample
2a7abdab1ede459c40c4e396d3180881.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2a7abdab1ede459c40c4e396d3180881.html
Resource
win10v2004-20231215-en
General
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Target
2a7abdab1ede459c40c4e396d3180881.html
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Size
430B
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MD5
2a7abdab1ede459c40c4e396d3180881
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SHA1
ef7e6605d13349a5d06ca5b2a871c7fede82030a
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SHA256
d796fcb00e117dc79f683e09030f263e8418313dc774f8b1b2c690ceff0f58e8
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SHA512
438490028d88e166960e1e726ec5e0266caed11350f0dc6a7785bf9150820e7167d35494e248a1a84d9650c0f71b014a08173df7e8bc777049b39fe21baac8fc
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\Recovery\AdminActive 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 (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410347105" 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\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain 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\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" 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\Recovery\PendingRecovery 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\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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 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 Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d60000000002000000000010660000000100002000000086499a7579455d3e178f4bf86dafb44e4a12d32261ecaa4f96360ac922b8fca0000000000e8000000002000020000000fe0e09f25c96f58eec450fa6ec69be16c1d265b1f4aa1a7329cf042a1167849e20000000833b1a3db1fa38999fb04e88ff4fca819a441499361844c3ad7df0a44b226f5040000000562f63a62eb09b125c9c71f00b2af5815c31cbb93f9a56eacb084de4d71d60eb0258eb67e285bdaf8a1e640bad87f4ec1aae81bd2ffedbfaf81e46512ed84cf8 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" 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\Recovery\AdminActive\{8025CB91-A94B-11EE-B908-CA8D9A91D956} = "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\TabbedBrowsing 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\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion 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 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 Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0d98748583dda01 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1152 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1152 iexplore.exe 1152 iexplore.exe 2064 IEXPLORE.EXE 2064 IEXPLORE.EXE 2064 IEXPLORE.EXE 2064 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1152 wrote to memory of 2064 1152 iexplore.exe 16 PID 1152 wrote to memory of 2064 1152 iexplore.exe 16 PID 1152 wrote to memory of 2064 1152 iexplore.exe 16 PID 1152 wrote to memory of 2064 1152 iexplore.exe 16
Processes
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1152 CREDAT:275457 /prefetch:21⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2064
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\2a7abdab1ede459c40c4e396d3180881.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1152
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
MD569babc850036368928ee90f3abbf8e12
SHA163b731c2a42b78e633af55caf9521b9bb534132a
SHA2562d28e86460beb89e93ba6377d3555080bb9f3867a773f18f5d95d3c6cbfa67fc
SHA512c8e80e5efa43562338f9e7f8a6209531bd0ebdcc8e10dda9809dab1a34e9dcc69ee5164e05f40f93778371a0874d2a5c0a3b8069c3e14d8a648218c8abd08938
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c1e6b18c3193f81005271053e3034fc6
SHA177276ab055391f1ee5771a3252087da734baca3e
SHA256f3bfe8f67ca6a1318539eb952afab40a94eb51d27d17d82a58b71e81735a92be
SHA5121faccd1e1583d65a455a3d449d8e1bf79032519f4cc99dbc94eaab35577c0e31b51b4e17d1cc6365a74d10b39c22088c13d07f792dc6a2790012f1b93e7794ee
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
92KB
MD571e4ce8b3a1b89f335a6936bbdafce4c
SHA16e0d450eb5f316a9924b3e58445b26bfb727001e
SHA256a5edfae1527d0c8d9fe5e7a2c5c21b671e61f9981f3bcf9e8cc9f9bb9f3b44c5
SHA512b80af88699330e1ff01e409daabdedeef350fe7d192724dfa8622afa71e132076144175f6e097f8136f1bba44c7cb30cfdd0414dbe4e0a4712b3bad7b70aeff7