Analysis
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max time kernel
252s -
max time network
287s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
02-01-2024 16:29
Static task
static1
Behavioral task
behavioral1
Sample
3e77574e9730cb9a298fa010c04bc283.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3e77574e9730cb9a298fa010c04bc283.html
Resource
win10v2004-20231222-en
General
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Target
3e77574e9730cb9a298fa010c04bc283.html
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Size
1KB
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MD5
3e77574e9730cb9a298fa010c04bc283
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SHA1
ccc842d5543cc3e6f3cc8ce8bf30aee421d08a27
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SHA256
0ea7370e2f7f08092c42d38f0a85c7087343abe1bf0d9241f02e1e8576d38ade
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SHA512
1221c55fc3a0f944ed52b15af63031e59e1cfc610a6f3fb22f93f1977bf8dfbbea80375565768cb51fe3d9a5b7407dadc6deea023469d3022766402505297f97
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{78B24281-A98C-11EE-8CED-6A1079A24C90} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70ebf14a993dda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410375009" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a883829c536588438b4279b7bc6c1930000000000200000000001066000000010000200000001e8a9f92738f6d6beebfc0dd32ba473a49671416295e934e01b456e11cfbda3f000000000e800000000200002000000037fde1321a9b5c0a088b5be9dfc2b0959e484e42933b2c79f96d679d7202e334900000008ea95691fcec32d6d043bf9eb36b201965ab4e6b427c4ee3edba2fd921ed277ceee4262ed83b1840bc0635c3232d00c5bd5dae5d4ad7b38bfefa4a93b355da8327c7a09b5d8ff3423e53f5a66dabd516ce22328dd03816999c5c93eb27b9f660a6865dcecfe8e4fb474700ad0a7ab0f94aa6967195d41bf0f07d931111cbd67cdd522ca10f94d450ce6c56d7e5aef74c40000000647f68c56a9e02bb92f417e6071c76058bfffb11998f6df4f824360ad54ba43310eeca6d454eb861b84bf5368ecd289570e726c5b4516bf551bd381a2585c8c9 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a883829c536588438b4279b7bc6c1930000000000200000000001066000000010000200000001793f4926efed0e21dd005f0845ab29f3437b1a8f484c1f130806d5e6d77b8ff000000000e800000000200002000000048aa712d616b66c79524ff1e0dcc44d90d23df6eb1c048d796cfe79ec2b0d5d020000000d908d4d75a775733080e543cb3decdef628ac716a8e40580b2576a00ed3fd45540000000a6f2c8e407b12fe410335090a78f437e18ea6ba6a6e4c300dff46f9e1c15af7d7ed7d9f094a7b21208d89c959493338fce1803f577ec17271e056bf1e699e48c iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2972 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2972 iexplore.exe 2972 iexplore.exe 2876 IEXPLORE.EXE 2876 IEXPLORE.EXE 2876 IEXPLORE.EXE 2876 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2972 wrote to memory of 2876 2972 iexplore.exe 28 PID 2972 wrote to memory of 2876 2972 iexplore.exe 28 PID 2972 wrote to memory of 2876 2972 iexplore.exe 28 PID 2972 wrote to memory of 2876 2972 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\3e77574e9730cb9a298fa010c04bc283.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2972 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2876
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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
MD5447f2afea0f0547a58a547a892427422
SHA1040cebf09677d8bb3546e20813dc6939c1beca70
SHA25663a9ffaa7ab50d92e8dfbc45ec8878d82475574f4e6e4a6fad22117d094674f4
SHA512fbfe140a387c520c320e642f809f51fbb463a31978cb3efdcb099ab88e1e7e76a0577705e99f82408405f9075fa683809f3d6403417efd7bf06612d7f372e86d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53fe96a63f2e6a1f1297ad6884583f0b5
SHA10ec258abf30578bd090810bde9153dcea8957916
SHA2565ad5e48522e5744cd404c63a8ef5d7776593503c65ad4fc334ba2304b229baae
SHA512969b14d40343e8278060397e999f8f06977642ca8a616106ac899de135c9ef85f89e71ccfb39393ab1a13c9cc472ac93ec94a358dde50e8e7d1d6633b98bab18
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58675f86c5e3a28a800e60cbdf00372ad
SHA17d5cb45563587f867fdd25b8ac68b484ea84223f
SHA2561180eb59de3770c6f4d283efa394e531cfe5e8b828538a75969150b75741cda6
SHA5121f0d326ac5f4c6e69dea72f3c19bbf1231ee31f0b7934c275bc3517c1a86494c08bc7b83ff7efaff9c8d1900681b3e79d8334c703864505971f8f1ca0fc7297f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5da866856816148ff2ff2d8728d73d479
SHA1874ad35afd3d90b1ae242f2f6784956993c79058
SHA2568d2272310cac9290a74d592c046cb467a08a4d7e05499a6a80de03671727a35a
SHA512bc0aa5ccaa02e8b0002993a5978a0ca2a733b046fce8c542992c5becacde2f72ee54beeb8a32f41ceb0f9601209866bfd9f8b52ed07295caa9aacda6c91071dd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5477376195249daa5847c6b0df77c624e
SHA154bcd6ed58f69b2bd986f2852f7ae3ae94fb954c
SHA2563100f329ef7874989761288f8c29a689b5e4809bd6ec0e9e44acc56be8f601e2
SHA512221919d3bf0d2cf079d37aa6a57a556ab309520da9c6f75269ef3ddd83a9e1862bdf2cf43ea09faf2cf8ded80decb0eedd3a3795bd304a33933739d1d19a6ab6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e533f545295741c29f03aed93e89b1dc
SHA12f568d9c63a93f68dd679930a765a902a0456c13
SHA256b3b36702bd99d838bfab6eb9ab80f918a73cbb69d65e52a8fc750a4f130f7300
SHA5127f8e9b6871244901354ec75b5189b40805b24f6e7b9bde074bd2c15d336fa4cbd967e074864bc57ab8f811c5225598c14473483cc11e273745db1acbee3c6086
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bfbddd1abec7199477d8de138d78ac1b
SHA1add8db6f5ed75720edc9219f240da22fd8731d4e
SHA2561c56d8e5a56e13b08b6764b28e74c8ce2d1a77532cf7da00aab96ef7c2150bcb
SHA51243d2b2319e13edb96b4d95640be69fa17abb2abc8f49ae835e40575a4ed516b4b9effedaec2d0a41f64512c74aa9acb29e119fbe0ca0e05ae5631af109c629b3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56003c8d9342245c50e1330ea1ad678f2
SHA1f0f4bdba10e69dcf6056fce6d940db0e295fb73e
SHA25624a12cc494b813daf0ca8ecc3b9bb274494c927c3d6a125d2db12d8ea2be6ec5
SHA512447faa4232ea1f68c5ec24cd67aa88f65e332600a6b6dc3f08baf77aa3e69af8dae935d234ed7835afa9970835a5d355805e66853efdae08a48a243dc0592fcd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5640c0658bb207e27bd9775beedf12eaa
SHA188120acfc479e1e9eb82210fa04807d650ad24d5
SHA25628f2d29c9eb5a1699778d6ade2e97aee5d228af6220701f5eafd24da91a6ce50
SHA5128ac3310c7d135cf0c67da30a97e20325d18a3b7a3ae1682fb8a08d273566d00c02fc6b4bde0dd82be639ad6cb6d669f5689368a6375e32c678fa9dc5a745f61b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD586ab2c57a67403bd4f79721221e78675
SHA1fc5d870378c88d1b62468055f074c89f9784fc00
SHA2560289082c5ed2f7c109b6171c02fd3d833b1bf0f69761aa2c8c0a0bef6d347b61
SHA512cbcf4f61e39fc1aa740614b38f592c469107f4ec90bae1c3e04f84a33848b3c858ab903750f8b9135f95d7fedcde5400d4285f56dda161d1b67946fe21a8b6d8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD515a7f644930e35d4bd8827556b79b56f
SHA190df6473c06d32f3283aee9779f8b5932bb5d13e
SHA256bf6644e369012231c91bc0834f52cb7948cd87750ee00278cd41fe48056ac049
SHA512a9bdd0b2cf4be8d130730199c78711ef2a2d8ae4bf7aa1a311eb8db7eb1870288e8fb8a84e1196e12481896b84bc51bd03a24b935eb5224ad079946340d83ace
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD508b1ea4b697ccc1dd58f9516c9f80e29
SHA1c106263c0d3703e7288191b18074a301b810e053
SHA256dc1450cda943bee51cc1485f4b8a5e4dea57eb5f02a5546ccddf4a5d1b92d539
SHA5128d326de502643c134f7f9c633f11127472f2c43fd67a1e749ca9add2e9c74730cf446cc0cab0112f8dec0da690c249e8ddc62534210e0b1daef9d044da362585
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58d14a9108da88fc13937de3b6956d88c
SHA1957e1abddfcac91f5981b7bd61d5f2273935cb83
SHA256c51ee028047bdc8a40ab7960d442145602cf9a1cb03ae65ed4709353fd044fb9
SHA51280073ab8d6e726357ece500e6c6d74fa55a81c823db0e84489fe8baf620babcbaaf9397bb44942326f0a8c5c379934e0c8707871e7e7ba4672ee4393c734b48f
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06