Analysis
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max time kernel
118s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14-03-2024 19:56
Static task
static1
Behavioral task
behavioral1
Sample
c97cb64ce191296decef9e071111dda0.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c97cb64ce191296decef9e071111dda0.html
Resource
win10v2004-20240226-en
General
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Target
c97cb64ce191296decef9e071111dda0.html
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Size
45KB
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MD5
c97cb64ce191296decef9e071111dda0
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SHA1
1d587f9572ed721d6d176362d682066ceee7b1d4
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SHA256
e0a2a4e3a328e1651c4420ef7c430111a6113891c7f779bffb8b3e6aa614ac1c
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SHA512
800321e762994c28ce391becc82db2ad14f729fd27f3c654d0b7bf275ed1523bc7b9c07d27f66ecb0e243ecd9ee8671a18b4198f10bb3af04d3d5b499c09362e
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SSDEEP
768:btU0t7qh5txqkksloGQZlI4CbOiu8VMhc3lD1WdK7En1HcTUOhHqD8miP:5jtirxqkk0rQZlI4C6iu82hcVD1WdHnu
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{0103E921-E23D-11EE-AFAB-FA5112F1BCBF} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 402b2cd64976da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416608089" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009d182698a4727943a65bc6c9ecfd0fc500000000020000000000106600000001000020000000882a5152d8329bd7f5042a99728ba16a087470cb297ea65e9cd3c3314367efc5000000000e800000000200002000000027a26a1425478f7e216825803f858835685fd0908bbc62a0dd1d56b7039844ca200000002c2176e6635437dd99f081a45678a5d11231ecaa498f5e3101edebcd868152c840000000541daabb8e31b88a48af391cd22d1f95131c302d3386b4e40dbf43b9a739478d0fecdd565660c09eb5c331686291a6dd451648937f060b0d8b34673c84a43505 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3068 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3068 iexplore.exe 3068 iexplore.exe 1388 IEXPLORE.EXE 1388 IEXPLORE.EXE 1388 IEXPLORE.EXE 1388 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3068 wrote to memory of 1388 3068 iexplore.exe 28 PID 3068 wrote to memory of 1388 3068 iexplore.exe 28 PID 3068 wrote to memory of 1388 3068 iexplore.exe 28 PID 3068 wrote to memory of 1388 3068 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\c97cb64ce191296decef9e071111dda0.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3068 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1388
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58a06d11575949aedd1360f04961fe250
SHA141522e927ca3bfd3cc341930362d121ef3372c79
SHA25658af381523c952d23534ad792bb1c6d262937fa59df1b74676133b2598df95f3
SHA512a6434166bdaf9abe855f121689d30e648e4ba059b747c64e2a26f5ee1d90b70e683aa74f0cb899f9c683b8eaf0bc520eb7b11b81c692a89a2db17e4e7dca7347
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d28741e56bd54aea4e02eefeed8dd8cd
SHA10b63fda3215308dec9249ad1f8b2e225bbe5957a
SHA256ce8869128033233a558ead3a2a78d8d96d5f9de23a1b0d4d5fbf2c0f4c3b26fd
SHA512bcb13b0e3f5b8bdf22ce54b82290142586a921b4099edcd7fb29303941ebdf57f239ee406cd67d8b8a85a020242c519a617a92386dbbcf1afbe2786dfc7eb5e9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f4797f83d23f83e976de5019433482e5
SHA11b6542d7286d19173b60695bd96fb3b3eac7d124
SHA2567323f09fdb49ecee5ddb6ac21210011399b46bd5b9fb0380a0e2f16139b2e7e8
SHA5125882b3d2b28722757c8371b41fb3845420fbb6e92e2e3259d37b9a0d6b81ee02985ddba9d1437960d926fc803df10dc11621b6b1c88ff1599382b6cadc0bb5c7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d7796c9c16ad398ac35872a34009262c
SHA1997f29e82bfd2d6afd4728b840304dcc7132ea49
SHA2567cee2c06340ec1c583d2b09163db90f8e133f836bd026f718cdb2ff9c0f93f81
SHA51270c08c0d5192d61c12fcafbd60f461f1cf451aa6dd585fccaffb138fd9d918aef672f2ec8d79a6a065d996ccf8ea0e275d8a464227dffea6ba07995bd0573020
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD538348d3950a0f2d5d5b0ee04056ddcdb
SHA15a183629b64e404b6c414abb504ade6dc5b2a4ba
SHA256ac1d0951230c7e1932dbb2a51609d1475f14f85a4c07171d4cf21d2fcf01b77e
SHA5120b15f2815e5c31408cc922ada395181d4758039964f6bc105e6da660209e242ecd8625bc6ef89bc5f213be5b158dd72ff1efa5673a0d4b628730b3872735e93a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a24c59ce2dc67f3212cd799c2334747c
SHA18eb539fc397a85b5c5822d2b79799ad09c2a8feb
SHA2565ff7499dd40c7652348c80431236dde514001aafca42509d65ecd4c332178422
SHA5129faa75cf1cd5589e5f4037123ed4958781e504a60d0c25163e160f26d9700c66498e73ab3d0de7cb60aeb02f5d01a6a14660d542b6e405468fb8d6634336a20f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD591d903337d61920d03c00dd7e799db02
SHA1edb930d20a322e69625fb108fcf7b77574a6b999
SHA256005c3039ec9748ec8089fee8ae6f4e474db04b8a38a0c9303fb5c492098b6945
SHA512211c2b20562d725704d5e9b2b85b253df359d80fb2960784a23f439ad9ff67fbc0d185dfafbc93388d12a8c9b5673fa319c8028eb2b902ea66e2b34c22a76964
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63