Analysis
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max time kernel
142s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2024, 09:18
Static task
static1
Behavioral task
behavioral1
Sample
674098df5b422046faeb4beb1a3b381a.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
674098df5b422046faeb4beb1a3b381a.html
Resource
win10v2004-20231215-en
General
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Target
674098df5b422046faeb4beb1a3b381a.html
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Size
432B
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MD5
674098df5b422046faeb4beb1a3b381a
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SHA1
5561bc8e558eb847cc3c60dd4287c669bc1f9617
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SHA256
335817cb7c30c7b442620d867a4401db37d06c86ebd7cb41e33405c44194a52c
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SHA512
b0555d49c76e4320d974068648c2ad3a27c3639482e1c9e910d83458a67a0320e6e46365509ea05a5c945f723c70e5eb92f474280029d650c5553d56ad610af2
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31083192" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31083192" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c4e92002c4a416439bca1d31c27b84050000000002000000000010660000000100002000000053ab0aa682daac9ebd351f2652273ca694468300f3a1509d673555ecda6c2131000000000e800000000200002000000085e65ea04426864447e9c96d5eb2dcf2a09c91f931222b25d9d623bcdcdd313a20000000331104f1b7c5b6e7e05a811405d72f099a1881371b9bccaa73c7072c59882c8d400000007d54183a2d018c97dc9b0269a72c1371bc84a4b9f2ec7ea62f0d229ba1cbf28d20d79763e6b93ebc639c793cfc053b32e5767115c5af120f9976132a93c0c30f iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BAFD25B4-B6AB-11EE-BB4F-4643CEF3E9DE} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "412420894" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0ccfc80b84ada01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 108db87fb84ada01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31083192" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c4e92002c4a416439bca1d31c27b840500000000020000000000106600000001000020000000fe73cde7536a9f8fdccac1e83bda56285635595d62439db7bf633765f3b88c59000000000e8000000002000020000000ab38607b0245658fc345a3d558585609e7c613a49e98de88493aa1f853a5d8362000000065f1c24578272358e60258c9dbf19da12b58f77b118c20283353fa6bd469db8f40000000bc8f53406531af310bb82fae5f45d69793cf9b92691d74065bb5a0b0f18732d3b8e20395ff4021fc2f64079c240a64c48e011751797ffdcbd27ac6f6004ffb99 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70285880b84ada01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c4e92002c4a416439bca1d31c27b840500000000020000000000106600000001000020000000b86f577f3fc3358d1423feadef53e55c8912147b5d862a1cf24419cb853af41a000000000e80000000020000200000007cd308684537d80934c02e5a38067771e827f6fc4bc594dc971924916165933a200000000b238a3cd5a10a844d69cb9b4db474a946dcbe287eb1bb5fde3ca2a4e64824714000000031ea383c12de5fbf34f6f7792334a85fa5ce098edcbeecd469eefcf52aa8c9851b68f593ed1a21bcd1518cb86711ee4cdf4a829e771513c0815964c514966c96 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c4e92002c4a416439bca1d31c27b8405000000000200000000001066000000010000200000009c3781c19d83489ebb84f121ae76ce3400d38cc149efab072ffde3cfaf0ff0b5000000000e80000000020000200000002bde588ee8cbc669a1d0062cd1ccdca8aa0a069ab62d018ee5c386770302590e2000000051b7ae86ff57c784a50415c95821317c081f6484e8683e45095b1c309ed8c9d140000000ea2802be579b3507ab531c876d79721f563dc6b4a96f834ff9c8eccedb2844f15dd8857fa09faec948a7daa32403c08775043d6fcec28ca16222f0fa138b1e33 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2406559158" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2406559158" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0d3557fb84ada01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2417652671" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4372 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4372 iexplore.exe 4372 iexplore.exe 4900 IEXPLORE.EXE 4900 IEXPLORE.EXE 4900 IEXPLORE.EXE 4900 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4372 wrote to memory of 4900 4372 iexplore.exe 85 PID 4372 wrote to memory of 4900 4372 iexplore.exe 85 PID 4372 wrote to memory of 4900 4372 iexplore.exe 85
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\674098df5b422046faeb4beb1a3b381a.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4372 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4900
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD503dd565decfc1149cd138e00e990ef7e
SHA17cb72be9f9ffd6e470f54f4e615b66f50106810e
SHA2567f6da74cb7284c990c17cb1f14eb3ff6bc45b7ef807bd220fc560cdafd1d8304
SHA512914eeeacb3d4e36ddc6856241d7d9ac9ccbf62d774a76dcda9fbdc72014443c52e855337856fe213bd1f55a05f57874fabd02532de3cbedb12ccb98d7f6ef330
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5204e1b1da846c608fb29d3fe171240f7
SHA17295f579492f04d69aae1307a20c759b0af5278c
SHA2563c7fe9ef3d2b4cd90a2b177be5bea626642253c12e0676cc2ef448cb260197c4
SHA512263183546db8bb95c2187cf9439823c7b3a467976807071d203b00d73b930ddaa188395ea7400069f2a7b4d7bbfb84352afc18c044841f80749df2162c7e3a98
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Filesize
1KB
MD52155203b578b0d6d2d1b8132e966dd42
SHA17e8772b1133bd648c7ce64aa08ce3af298700d1d
SHA25668f9080af309d3e7bab7a808b4f446f87d4417453808ff840cea6348dacf70cf
SHA512758484c8a9ec7e2e111f6c72dcace40eb1ac97b05db4bd2b234f11d295500081034350c9b3da76d04b4e23a0a0c8bb34ecb86b9d08594e5ceafa5bd478209427
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Filesize
3KB
MD5113bd36533e52fb01226a2a442110441
SHA10f453f210c7ea5b7339f50fd6cd6cd8280fb9e06
SHA25687e525100e8e9794aeed55d947d60a7eefe0e589f00bf0cc32340847db11feb2
SHA512fe0a167c64c5acd142371bc0db2d3005da6dcdf1aad6357a843cfbe2afb4826932a0022ecf5c2ffe3b8e531e703f616918973c882954651a98094e333bc29cbb
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Filesize
7KB
MD5a455deee1cd34965825565eea5ba13bf
SHA1f2f9e218ca3bab05e5a234ae675c9266b3e4b16c
SHA256a36dea739c9d8802d69a9f97b31d003594e37dad2289e8b64708211a4ea85d79
SHA5127031eeb49c7b9139680fd3bc587c729efe5fb55b596fbf7bab268244d13915f5f40ec7435c6236478af3587f613bdc1b4365e6141276750b0b64cab4812b15d3
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Filesize
3KB
MD5a75c230f34b9296e6fdd8b0b855df5d8
SHA1e0b9e32053d44532fb4e8bb55b54c3211965517b
SHA2568adba20b1dd9747ec8ac6ed5a26a8dfbfc7ab82213d8051b76ac771c76b87920
SHA512950b94afc397ac760f38f4c68691bda6b541832e1d23f496e36568def2b9f9dcb6984c6a42ff6b5abef0e19b76c37e40baab22e9dcc9360091b609333029b24c
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Filesize
1KB
MD591abe01116ab422c598e9c8af72cf4da
SHA10f2815fe8e067d48537ad168225ab4674271fa27
SHA256b1d7aef06456fe7431124129a28f0138bb5fccfa4f4161e3087de23c005e5edc
SHA512a4d5b20c3014153b6b382c43404917bd2cb5bd2a59bb1e981f5a19eb7dbdec185ace288e9700428d24e5ac623e45d04905e706f0c45a1642b1aa6c091213c23c
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee