Analysis
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max time kernel
0s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 04:22
Static task
static1
Behavioral task
behavioral1
Sample
27f9c8535c2d860bda09fbcaa9118802.html
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
27f9c8535c2d860bda09fbcaa9118802.html
Resource
win10v2004-20231215-en
General
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Target
27f9c8535c2d860bda09fbcaa9118802.html
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Size
104KB
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MD5
27f9c8535c2d860bda09fbcaa9118802
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SHA1
6fdc23411c69fcd9f5ba77b696fafe838d0ff59b
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SHA256
47689cbfa4854b0269dcb9b0f56791f3bd8652f161078ac4bbdc435114da8e3b
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SHA512
14526d6fba5569ad2c7e26e1053970e9ecc0b76bf7bf7848a6b4c48617330424980a3381888cbf4614cb7b2c8c04ab24e60144fdec0d9c74e8fdfd58ce7bb0a6
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SSDEEP
3072:iv1YPTvqq3SJU4onhEGNuV9dzEDY2H7sMl+6:i9YS3VIv
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F6BD0A41-A92B-11EE-AA09-E6B549E8BD88} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2360 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2360 iexplore.exe 2360 iexplore.exe 3052 IEXPLORE.EXE 3052 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2360 wrote to memory of 3052 2360 iexplore.exe 15 PID 2360 wrote to memory of 3052 2360 iexplore.exe 15 PID 2360 wrote to memory of 3052 2360 iexplore.exe 15 PID 2360 wrote to memory of 3052 2360 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\27f9c8535c2d860bda09fbcaa9118802.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2360 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
889B
MD53e455215095192e1b75d379fb187298a
SHA1b1bc968bd4f49d622aa89a81f2150152a41d829c
SHA256ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99
SHA51254ba004d5435e8b10531431c392ed99776120d363808137de7eb59030463f863cadd02bdf918f596b6d20964b31725c2363cd7601799caa9360a1c36fe819fbd
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD569159a0f5d16b0dfd27cb731d7510e39
SHA1fca5802aa1710e94218957d5c136ddd31d4306b8
SHA25676e6cff4b19e587280bedd61a28dc60f28d9bd4bbe607ccc51e32800de443225
SHA51214dec11b2bd188bc374c2797aedabca51af931dd11ad37fd33e230c12666d27701b9b85a2585b5dc6deae1e9192d2d6c2b8474df0b31651f9f9a551d2ee464ed
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD540a258e5cc2b1f4a83fa531afbbbaad6
SHA1d20ce9c896e31a52c39dfead5d1908616da387f0
SHA25610d9ec1c4b1e81c9eb2ec791fa32dcce17185c6122713e4118d6d531c6bffa2c
SHA512eab04662efd28deb1f627fec9812ca57ba5e5c678f4001be761e14c84895c2ad52120e200ae7754940a6fa1f067e59e94979d194e4afe2927c729a98baeb24f6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a5b3783decb1abb9f3ff540ea88b89ce
SHA13bc6bce271d249ae207f0b30b005a5cfcff5d819
SHA256b492455ebb32faeee67ca8bb7d92aa1dcc7f4e66295b78a8c3d44ac429538b21
SHA512005399d802c59c9219da25e02607d2f96c6138844b4bd09526fa5ff4e3c2532f6c558b426f9c6873969435c1a3374b2d610662ce576488948360acddee27d083
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d356646bb9f5f518a7cd23dc776e3d1c
SHA112f5a468433448afc1a5e5c909a97a0771cb9523
SHA25628a040deefc5ad97d887fd9a0af82b08c225b9eacdf101f10bd704a62b75b6a9
SHA512facb8d3647e904b5428d769c0a366aecfc7600436d0763468bd81ad4f92a6b09af8bf80c0d07b7b74c6155a39b5aa2eaae27bd6001c25259d19ded2c69ac9fb3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cfe16a7fe75ac3c813775663a798dfe7
SHA17f29adcc4936724fe9d8ee821a6987e6a996e4da
SHA256e960ef48cd4705b22a39bee238ff839226e4076260c3dfbce44af64ad2dddb35
SHA512eb7c007cf134d1cdfb69e3d58d68b7ebf7df1b0a408aeb21a58a76cbe229453af80d16b1fea8ae9b40081d711724276240f6b3be9ccec95a9a7d401c355d27b9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56e6bb064f89230fe8893333ef45f95d5
SHA1da352b7a58b5d1779b51f4bf7e95acf69197e55e
SHA256e455b8014970526c82d202342f8cefaf53d3006ed2d1a2df9f7eeeced277bbde
SHA51248de3c052706b61860a1f0ecb8191ed4458cfdc92c1ccd1e6a02f4ebf2395319914e5eec9c41d11ee24895e6a0bdd2c992dd60102314bfb2e8f44be282120b34
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5afbe4ac577409152924330ce40cb90e0
SHA1fed878528c3225b5dd83ec6f3394de6ed0095c61
SHA2565779994fa684e6277fbfa61f09d7caac05cc31f8a9bd76c3da301136449de2db
SHA5128d7d45e0e1c363593f0df64abaf8d65dea1b1bb943ca55546e3c9a28ff2b4fdc549dd0d7e0a6e79c8416cddf464c012d03fc90ae388b04a269370600ee48eb0c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD529b128e97dd530fd0fb55552128fc787
SHA16d6938de0fca3b507f043bde2e9fdf6a758b2b0c
SHA2562d3f048c8a1eed9e706162e6b97ec4703f99cec5206d09df41e8fca775c2f744
SHA51226e24bb1838031ad5576fbfc5ba9a44ff37bebd0ca34e321bac6285d3d51885cf98ddd7440f9c4f057c5e65d4bb8f4eafa27a068bf30ee699a906c417a9f89b7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD586f52432d5a5e5a646df2388c57c343f
SHA15f0affd15e8e723036346a77989c288416756aab
SHA256758215977156e650691d01e8bfacd9d52eae5b813de3680dfaffcbd13b6381fa
SHA51202d7d5b149496b1d3298498a951d27561899927cb6c640f1aaa8ec8dc922d508407e50a9d9b98ab324f21ee2d91a02bf57fde2764c5686f8d71316bdf3481516
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD588a7566f6331c1720977dfc7481652e2
SHA1c1730b3565115e39104ffb9e179503b42329b7a0
SHA256ffd5f67d5525bb2c3c457417916c463c9fe5330dcc65ac39006c0030f1702f38
SHA5122741a590d704be86f0c1faf6557425e89521e09d02e2cfcd1fe4e6a7a1678299f323e03f1f1803bf66e7893bf91f0a4bcdd17bb65061d73f0d65e9938c0d5bc9