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Analysis
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max time kernel
118s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/02/2024, 13:17
Static task
static1
Behavioral task
behavioral1
Sample
a3e171a50969043f0e170c31b3125414.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a3e171a50969043f0e170c31b3125414.html
Resource
win10v2004-20240221-en
General
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Target
a3e171a50969043f0e170c31b3125414.html
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Size
5KB
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MD5
a3e171a50969043f0e170c31b3125414
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SHA1
a92c9e8d4bf509b559f22f05f5171dee98ae8e59
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SHA256
49bc02c1ca83818dafa48d6d7b5de85fde8b1c909495fd10b16d6263231dca8a
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SHA512
37d111b2569e43a87584f426ec4e4d8d312bb7cceed7c6d72a0c9553c0c524d0570fae332b0b75e9591261779ea813a0e5320c808dc85eec3f66548372728c47
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SSDEEP
96:Z+Xr5k9WDZU4xwwZihTYFbNf3XXr5k9ZBDZU4HKkWVTATxXr5k9ZBDZU4cS/+xX0:k7ohTYLftScVTATrSSSFCWKit
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 209c8019ed67da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415028935" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007823eddbcee3e149bc4db86b21295af600000000020000000000106600000001000020000000af04cf501e8e17e8d029643da701a51813961624aa9c85d2384f077ce5bcc8a5000000000e8000000002000020000000e67570a2d8e177cb36064793b680a38e345aa01ed839da71b1816d0756bb8e369000000050cabd3adbbf902f802f66c0d373a2df73decaa8c3b7c52dff16457ec2fd0499c5ef54b78a2e94ce6095dc8316854b8278deca5787155031b2785340ea16715ef00c2458b7887860d0b5d7bc597049914781d31e9e08d8e7b1cec5a7c86b0b60cf962b2c5dd9cd473bc61bf5f704aadb5fd3da95fcb1a248f28474472221673dd6b34326c3ba5e5538c2d31ee1f24d43400000003533d92d26f07c7c74682251a280fd33ae07d32490d0b1be14a4f1626e26c7c3b64f11c07379a233d17c06d95832b4e5bf92523af7d1bd808162d5c770d95ca3 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007823eddbcee3e149bc4db86b21295af600000000020000000000106600000001000020000000f2e791d93ca1b2e0a0a7d15f25275e9c06923ba83f786d6d17a3f93c1e4575de000000000e8000000002000020000000176fa573d142768c9bc619ecf389220391ca8512135de4650abb3a38d3e1700f2000000012b1ad911dc1db68eb7c5e43bb4bb7dc9cba9f091620dcca1e5f439407be802140000000abd42729351a8fcb3b8ca482d87f79a70fa771abfded5e0152bece01d20dc35a00403fe462715683e512786eb26d5afcc359017d6e1b25e3110890ea6113d15f iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{43F14B31-D3E0-11EE-ADFB-52C7B7C5B073} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2844 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2844 iexplore.exe 2844 iexplore.exe 2536 IEXPLORE.EXE 2536 IEXPLORE.EXE 2536 IEXPLORE.EXE 2536 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2844 wrote to memory of 2536 2844 iexplore.exe 28 PID 2844 wrote to memory of 2536 2844 iexplore.exe 28 PID 2844 wrote to memory of 2536 2844 iexplore.exe 28 PID 2844 wrote to memory of 2536 2844 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\a3e171a50969043f0e170c31b3125414.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2844 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2844 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2536
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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
MD595630a109442e4465e0563ce4fb43e08
SHA18c4c726b1ebabe3f2869d2970b7371458a0fe497
SHA2568aba6b0a7164fccda8965cdf990e21f72d537a4204d2482c02507723c4005d8d
SHA512edaa1d8c7d12b69e71bbdc3059811893ed2233fa8fd2880146550e997f46ad20c066e3279c7a97ab7dd2371fea5f4493aa28711df9f2457cb7f59fa26e7a8fd4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d670c88287ad2b2d43d4cdbf8a47cd0f
SHA12edc0bfe3b90577a21d69881d6fa0123c0123436
SHA256587da41c11457000f9bd7f0cebe37e21348b47c7b558169c88a6763260acadbb
SHA51255d5d6d98cd08b0bc4e22da110cd9b321f942037fda3d82cfba65712d366aaef516913871004ac89dcfeac3817a229624499f93a6a92ed6be6594e079e93ebcc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e1fc2e62d2959528efa5354ceb40e3db
SHA1a83304c5c8b5b3c256220360adacc38fc30c5f35
SHA256aa823004ad4a133d73fd9835eabfc21f1738f68dd753a7ba744cb0aeaca72e92
SHA5125c9bfd7d36bbb9af0f808e0dae90bdd3fdd8c07b50223f43f349a99762d082a79442fdb4367bece89800404693ba4d293de811fd5eeb0aed81ea63539dc98b1f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52070e01049619344546de62c943e159d
SHA102c7bc7399ef8abba3ca09da891b35ea137a7dc0
SHA25609f45c35f20762c398e383dac780cbf375dc351bc9accda32df6210021a8d3f0
SHA5122746e6c91f0b93e052216820e3b63c9d8747db94cf325814487396cc2f99cbb57be6765adc381f25b3ee610202b4fa44b8b5b63e1037b5b5f049c4215e045c41
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b6b5e5830d6ea0b88e33f39173b3c810
SHA19ebd6f99d5816598d8a8318dba3f20a5d87a4476
SHA256dcf68dcb5cce36bc977d0a3ba5f24339f300c98679bdd048bac1c4e40d62225f
SHA5122c84498cc8eddbbbe6305bb4b2222a8463411d0f55b19837c7380a0e50f2042bd9af12696e1b476a8c3bf8d8f12a0aad1c094eb2599161fd1fcb4e0209a9aeb4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56a3d5fa0da2ba58d5d97d9c825b029fb
SHA1b28c2193e3b41c26931f91ee93c29eb745f07fce
SHA256ebcae32ce63ec457291b870253a03c7967a074532dcca0e774befbaef1ec0bcc
SHA51259be13bacfeb56b8235ee4375dd68fc05e20ba6511e857de636e203f468388bd7b959175d10b0c9514e177454ba3a6e3dccb5726d24f9c9ff0a5803a6f7d9667
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d9c122503bc218064f304cb554de63b7
SHA1fa408097fb6298811f60d820fee81d2df71a465f
SHA2569869c468da1a9b40bdb15a87495314852c35ee191b74f1b994425aed9ee2bca5
SHA5125b24f434c9b5c2fef827b5dd2d7771fec6ec83e1c9d7767a2549b0878250da2f7b7e16d0639ce2f5911689172cd273c8eaf850cbed60cc248a169ae6e1c24247
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58f50ec11adeeed7671349962552fa27d
SHA125337156cb5a28ca372182b6f3c7b5889e8d34f5
SHA25688150e5f1e564c26024e2a25a72d7ede84ebd3304e4c2ffe8a4e3be09286b30d
SHA5121e3f623130e10732e4fa8353bdd22e98d15715a0677a58a2d354a31033673aa97ff360cd4d55c39a827dd81a74df551649884ec57bd806688d26922c6250c9d0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5603a33263827e6e1fc6c509c53019505
SHA10bcfc20443f578ced7b8b769fe8320355e0a4f5d
SHA256ea0b7532ce9cf2fae105dedb5920037944cf53529e085a12766d906ab18d3e26
SHA512069037a41fd6362e169dd237163afa3a7c49516aba14c4a4e5aa3990b1d824a7da891d84a6363cac3cfcebbc3ece19deecc355fe858aa3efe46e564ea4b092ea
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5be0e42a46ac441629652fc324d88901a
SHA1590ac6314995410640f3ca0f17d37e03a119f0b7
SHA256a1f9281a34f86c629edb18edd6219ed77a43ed5215f2752fa3c2307c115ae1f0
SHA51207d2c73030e7793cdd3367a4fed1585eee1340ca04c212d105719a9c34f250099d03aeadc4d9ba8c47692a83b1446a5bba8b44760a12484e106f68798b0c6280
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56e6b1f885be49dbf9a74e7f5a6f1cac1
SHA1e2123c60fd0a4cd6ba6619cf5b8704f3387428a1
SHA25685dca13ff0cd69293785e2c7382d30c443cbdd4e7d349a74f85cf93c25eaba9e
SHA512b03ba398c80a8bcd723fcbc96576ad2c012bf427ce2dc23c5b9d086f045e2375037ac4058de481445b46561edc10f502f6dfb019a5ee7a6c9f005f377e650e0e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5561d051f8df1c78a073512b707650183
SHA1e959d7235899a99571e5a36d91c3e8c91bde1aae
SHA256d63c5dedeae2d495a93a8d56bc7b05b2d34a702e189b2a44f470c8ae959ea8ba
SHA5128421d2a1844672d3f0cec8536fe56340656bacdd223dea8464a379e0890662ed42c9f4f6fb295da7a9027fd3f3df493425ff1589983e7d9d5cf3af5cd8581310
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f256cf99090a5e0bc06ee3e0e07e1469
SHA10740fec024b980ffe615451d6e5446f32496b2ee
SHA256aaa1f019edcac86a1be6b09405d0e0fc9bba4fd3d013066f3c47daa22d4a1325
SHA512374d5acb12fb73226e142b88d182dbaa4d3cad603f1a4eb797a17109b47ea9d351993feddc2731c2583ecd13220b1d86fb12b6324b667d5cdfb5fabb0f8ada6c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e1a97137d151ee558a2003113f1a4c38
SHA1b4e2c315d7634d9da6f6573f2677aeec751ba700
SHA256af1c4410588de1deb6ef2164d2710f01d0b83f73abc7df75898790f9aa26f65b
SHA51288c84d56bbbdc6a6e335912229716799d49ed97adecad99dd2347e81bd61f74e03799db6d751945c3c3e80357d68780f551c342fe91510efb8691b25a3efc5e7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59cb357e83f36b050150eec6703b714ca
SHA13d0032bd50803f85aecca96f0f5d75165ce6e777
SHA2563765b232029d157000c69998ca11319ba6d81784f7c88bcc1b1717e757f7060a
SHA51254aef6fdd937c5cdbc8e145d3987d7ec20af92b98ec36b4a58f8a3e9a99cd285261ef58254bbff67c494594801ed7f59db2d08404a7d7d5f3e19b9801f84955d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5db93c5dad605ab1e7d13326152cd3e84
SHA155d7fd39e7b475087320afb834514408e314a652
SHA25640bd828145a977657ea9c2407e4235df843668bf5e5017098cc2eede5b25cfd1
SHA5121082ea4835a85b4da03ea1e1bae022165a895ba21ecfe62fa8104ca79266973b385818f92626c87136743e8c798c7cdb535c79b5e4276480736a8b6354145a61
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD540e891bc139d939435b87cde3ff68466
SHA1d839c324520e3772311330eebe59376f8ef31bc6
SHA256d6066cf6450d074b4689a336ed37022b2f8ccf6d868866d4cb9fdb751217445e
SHA5124704a3de538448d78e220f4da1c79ab793fdd4278089141e9f1f80936604a884d846d5f13e6a0bad47aef0c3f8e439865613136a491544e601bdde11c81f54a9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD587eeae0c1e38af9a9d1a549844b8a56d
SHA1ed8dd4e711193e0e43d83a0e98a0c74985ed0256
SHA256aaccf4f4f27852c469c302d734909e1370fcce1bad4c8c093480f06184a52aef
SHA5120d4dc54ab5f78471b9360627c6dfbe4a7b217678d16dca1de90ea00151635eeee760f8f6bba7a8caa0ad9f7c8fc1a847f1f79065723e6a8e965736c98f028a73
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e2dd964786906a2434df629428f14c21
SHA156c4717f70c02a69f8a2edb97cbfa114cce0c0a8
SHA2560df8c978f90a9a191e73516501f59b74dc6b18f7e548af9868297d8b868a42b1
SHA512a5300c2453fd38d832e602470260c7505482b21a565ff94e4eb7a6e875803e503cfaa60729b9833ad2eb38335e068d4b46cd479ed7949901a87c0d88e27cdedb
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06