Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 22:23
Static task
static1
Behavioral task
behavioral1
Sample
3fdd1d061afed23273087b923924f7f6.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3fdd1d061afed23273087b923924f7f6.html
Resource
win10v2004-20231215-en
General
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Target
3fdd1d061afed23273087b923924f7f6.html
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Size
51KB
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MD5
3fdd1d061afed23273087b923924f7f6
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SHA1
9c7f43fa13f13bb417ec61e2af9223f18b821419
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SHA256
f8a92770a3b103058c665c25329669c41d5129f8cada09cc8b1eadae9c729a5f
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SHA512
bfb6bc75dd31bccb0f37581bbcb80f1bff06d8aa6a083a87ccc1d4fa04b79bf80e09e9351abe541bf8bf3137d36a9db93871d9fe4ce4248a30eae6c0253bd384
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SSDEEP
384:qr1C8ldpEt0e6vSRkx0SfT9lnApnntn0d60+SwkNS0Njf88cVHIMu0vcTw0cx9GW:qB1jAcq7hn+7w2Vz4Fx
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 2085886c723ada01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a00000000020000000000106600000001000020000000446d78cea006ca7b60ee9246678616de2a91ee6405345d61fb66c7066490a619000000000e8000000002000020000000b8830c1d887e4462d0781085ec68923104316a40dd675fcd3ba0ea43cc03f4b1900000003239309de58eac247fa4e69b5aa1fdc5aab4fef7d6a6005d24974a63d9f63639f33b3ff548a1ae77754954a9db3c94021dd71acf15a56de5e08e6521bd419e1b6afe3f40897c86bd72348b616c7ce5ae6408c20d43df4463a056c8b21146bcbbbbe7e55b3489a0bd0401e04f031b27cf86b49699497f590266982a659f11527dd765c04886c71ecff41137de5399add74000000095178b7719e2ecc334310212b269b987297b28c81a57ccdc060831f9346914fae892f823b3c84421d850e9a560578a5b84b29d2e8bd894cd67281933c814feed iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a000000000200000000001066000000010000200000002987e3c9091666e823a7add47c42b09cc4429862c451e4c301d4d24418dc1417000000000e8000000002000020000000514cc56524d5d0401f693c7f5dade76d8c371f5d06aebaa52b506385ed8161c320000000c846f79c083fb4bcc1f49bd9b01b782f07b2919e4dafc982bbe328b72bcaac1340000000f3bcc77da25e1624d2c18f6fd2001c7ebb8f1bd92fcf2dfbf97a8baf10fb64face311530e8fab7447c494467bddbbe09cef517e973cd7c30171a0f451bedac2b iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9560E0F1-A665-11EE-9439-EAAD54D9E991} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410028471" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2488 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2488 iexplore.exe 2488 iexplore.exe 284 IEXPLORE.EXE 284 IEXPLORE.EXE 284 IEXPLORE.EXE 284 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2488 wrote to memory of 284 2488 iexplore.exe 15 PID 2488 wrote to memory of 284 2488 iexplore.exe 15 PID 2488 wrote to memory of 284 2488 iexplore.exe 15 PID 2488 wrote to memory of 284 2488 iexplore.exe 15
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\3fdd1d061afed23273087b923924f7f6.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2488 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:284
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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
MD5c7634183879d9f1a34a49a6c26b8b056
SHA12f150df6b5a010abf571023d4601fee1562561ac
SHA2560c6aa988a22521c28f8ae499a7c0a161a58bd17c76220fa30edde7a3653a5995
SHA5126222f7dc24cfcd00619dae583fe50cec8e3324d0e0269dd348ba489548a00eae5a79bdd2f328eb1b8b7f2688c6aa7aa542ca83ab399d242cae0016d2e9bc5922
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58c5ac72479526a6ee3e2ce3730f30a96
SHA133581d21d3d62a5d46e7ec9b8a485ff7578e3efe
SHA256bd438b1c4c8e6d7187e36a00de1e1f87b20bf93c9ca2697960f30b116b2b2f12
SHA51250115bc466cda38f5eaba6a9ae6b8e4c859bc05b95ddb531b9b05265b8fd93570904e8e0c5a06f83d4760837e19ee28d85b7b47b0e03fa8d6cce75c02714acf4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e468da6bd752d2541b20ba1a6d474425
SHA187d38e59d6dfda9257a898c2aaab01dc1ffd2e30
SHA256a6027ba75b62e98c71f68fa20770f4cb13d6e7f24b0e6c7a2e1c3c2a3c3075c7
SHA5124550a0ba0467b5bb407d60041d72b6ab3c49aadf0612abf29c915cad4b49381345e8ee7e81e6fd01c5c2745c27e37f1d60c0334b98c20e887f13a3c00e136a3c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e6ba62d8f8b0e8829905b6fed1a3a4e2
SHA15840cc7785547f1daf0ea856e1da6b168b715e6f
SHA256e211668887725229c520a3dcd2254969606ff2bb3f496bfd4c8f2f01d9ec42cf
SHA5120b7ca1f0104a4a67a7a9f52161c175b67cde35ff307ca51f2241b590230fbb67665de179f2735399ff72f6bd8d525603d3c42eda11ce344c209c6a716a84d4ed
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50d181269d838da97d4fc5ae7aaae753d
SHA111b683934782b4406791b82553cc67987e813597
SHA256f26a0e90b5e68aa3afb6a8986e949014f51abc85fe28d1761f0af84216ed2afc
SHA512c17f730c6cfc08e1e810a48f6381b0a44bfe80b4345592ef1cd9067054dd71cdb5feadefc8e7de39d1196a3bbc45814799b47983058bb0fab3c25b51d1be5cfd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD518db9a37cffad617d4e047110564da8a
SHA1b3347ab2986a982cc94be69099513d5bd6bd82e3
SHA256904760670997d9dd22779678c0552ceefa9b63a92ff303218e89b5a438e8cafd
SHA5124fb68061dd87308229b99606f7f5cc924d18161343df93aca0177c8480fc660dc4a04c120a97b797a5aadc297cfaccbea7893667f22225776c7aaaa4834cdf67
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD551ecd247c12913926437a998b0a285d5
SHA1657dcda9fca09c62fd6a8e20ccbac1853d6c3daf
SHA256356a3428db7b85b79d0efc3f1175e9f22038b5611b10f2389961f3bfacd31055
SHA5127d30a7ee75dbff58302216b3fddf887947e4b48dc8ceec771f9f6752a97932cb830f6315bfa8738e6c7222bc203aabe481f132409cd318a50f22c6303c023a70
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53c74172410d31f4c70add2fb1cbc50c7
SHA11e8128229f1a7d1538d0fbab83e20e77b55104ed
SHA256950a8b89414b9ea4bd82547ae89d19f07ef1289c577f87801d50e7f379ef11d4
SHA5125839be5be36643980f5afc4c72d5c4305ccc1d035cd0086399cf4ebef6e70808ce544937abe8e4158ca7b251a279847a33f3818d9c5f23469d38c00822ac8426
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06