Analysis
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max time kernel
139s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 01:59
Static task
static1
Behavioral task
behavioral1
Sample
23a4c533c51916711458e1d5645d7ed2.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
23a4c533c51916711458e1d5645d7ed2.html
Resource
win10v2004-20231222-en
General
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Target
23a4c533c51916711458e1d5645d7ed2.html
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Size
14KB
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MD5
23a4c533c51916711458e1d5645d7ed2
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SHA1
c8565d8680111a823b8b605e9a634e98d8aadf31
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SHA256
72676ab3a5e92875774a2e0a53d7950ff0808d724f0bfb20115888048669cf42
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SHA512
41d088e0d6e462dce4576509ddfaf24f2200465ac08e977591eccfa81135d31c4740d7a5a0814d1147fa1beba9bcda2192de7b1a0f19b90b40463a5e8b6b6a63
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SSDEEP
192:+yEioELD/ZmXg8oWllefMJkZQ3wf1vBmlKt6DvE:aioWD/ZmXg8SZQimlXrE
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410587023" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2014A601-AB7A-11EE-91D2-EEC5CD00071E} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000580e1c8c6faee54b80ab28599b83677c0000000002000000000010660000000100002000000042cbc7b59e765bc5eabc87c2d75ee33098c46135dadd65934046987d6b044e8c000000000e8000000002000020000000bb417ffda54cd565981f39e640c48416daa81fa2bb32a886bbbb5b2d9dd06d9f20000000b0f0acde446c01aac0381bb85fd1785908c0877a6d230d3acfda5930deb44a35400000005122c4566de8e1c0bfa24a862554bf2e6017d9c798bfb90f89992a3e9d0b241d098c6be8a33ce647ad82f58ce0085153841184310ab6a064ed8322e1a68380c2 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c096e4f4863fda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000580e1c8c6faee54b80ab28599b83677c000000000200000000001066000000010000200000008a347b7de6bbfb0c5de992f0f270185c076409b92525c52dad35c8483833a4d3000000000e8000000002000020000000f29c577fcef5ab78e688c62f5b87e8bee42616b4b2b076a07a6c927fc906933c900000007e6c13353211e5a5098794dcb89ce8f91b3621b5114edc733523b740bf32932e00282717f81c4ff52b3ffc1999464ab42121162d721097d2068d7482f4470c0a40ca346e136788918528a0ce03fbab9690ce5795459bea638aca59a83fdf469f9dc3c7831853f30994ac2ba461c2afe18e986070098ac3871e43b89df86e4b8eb2537353edebaa312c79c74bdcbacc834000000051771f7b9a25c64f6059658f18eec77049dfe6f994a0e63bc3c7f6dda9f7afa45311b0578412ae98b4a034b489a313f628bccc212a93c97a26653b0ea501f6e4 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2184 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2184 iexplore.exe 2184 iexplore.exe 1076 IEXPLORE.EXE 1076 IEXPLORE.EXE 1076 IEXPLORE.EXE 1076 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2184 wrote to memory of 1076 2184 iexplore.exe 23 PID 2184 wrote to memory of 1076 2184 iexplore.exe 23 PID 2184 wrote to memory of 1076 2184 iexplore.exe 23 PID 2184 wrote to memory of 1076 2184 iexplore.exe 23
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\23a4c533c51916711458e1d5645d7ed2.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2184 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1076
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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
MD56951434871438e0f2b8396935b78081a
SHA15b1f1c099ec793d12e5b14c5aa6fc7d1d2e65477
SHA2563802ddc04c790becf1594dc6fb869522c3499e0799c8a2b67292baa5a451d592
SHA512af8e3864be5fdf488755d010efc5251d9b1220527933bf1e5839b8fb24630945c036e93a9651d514af303effabfc190025af295e15fe8bf58961dba59aa4f2ef
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD534eaafd0bee9729c0d273c19cfa8e6a8
SHA185daab33b0b4bf8516eb212e020d131b62b35bbd
SHA256b1f51f267638bf493ae8d0bd2dca42f712ef2cf8e3f5ecdd3a66493d689f1e55
SHA512d8f2359ebdc4da8ee361b296edecaa9e8816630fd4cd6012418a87be755a89ecc256cfbc57d9c073bcdfd31dfdf8ff52cce1344803967a60e1a9437c30c80140
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e766829e67688cce5207ff76999aaf9c
SHA177b47f412981bace71c6a8c225b4b4a2c6f659cb
SHA2562063e36af9e6da2d2d53c387e50108fd25d2500dbe9080cb8513fe8325213b98
SHA512655f2292bb7224924a9943f6b4288cc5738f1a3e16932953bf7840b7bd098ab2d7851203a3bff431a4e3f7b2e23ed7cd07d88b07e09e711a0f9596374848bdac
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a2d26ad53601a450e9ea27c9c52699d4
SHA120ce66657ea85ad78052b0440ef444105ed10877
SHA2561fa43c7423bdc8d9e2ccd63256f016ec4eb5876c5d4fe2109a03a54eb4abedc3
SHA51259bdfbb03446c461730b895d68831e90c02635c93ad67fe9c4bf25f9eec28201147be3da4e8fb4039ce9a00a8848e1f7698cc8c39508a57f1cf1afbb596d1447
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52bcebae88384229f11557a2a6d7994df
SHA1140c280ec8ad25eed525839d8b2909606d796014
SHA2563c590b205bfcf1fb528b58347c64f351e7239b78d6b6e7953a4f04ea3580f85c
SHA5129b3ddf3beb4e1e6dca78bff5147395fefb67e86d0ed8825d3a899aceb3d049c20562478f9ac284660b6ce2f023d13f83c0d19a430cedfd8ee2a1de28f1c65a76
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD543ee9528fd4cedb41a10f3af37aa73c6
SHA103ca73673c24e1ba4c145564aba8c6b5dd67eed0
SHA256ba0fb0a3a7bef96cbbd7f4044174b27c974f43c5b85ecad22d41138eca57bcb2
SHA5127188bf2a86176634f0ff16a8636d2cec4c855991b13b34acfd74d3b9893072d622fe73fab061e4296fc2690e35d2d5eca4b8a6db0c41a1bf9f300e25b29af9e3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ca20cb8b863ade16115ff8b52e3e5809
SHA1c60a5625c076170c092bab91575107a01930e25c
SHA2565f8110211600742ca67260d415173f3538fcaf2a51a663d7b169d4dcc8eb9d61
SHA5121ca1aca4618c689227a4207006571c81a101c53a057c1b080677cc58e2e2baff24ed49ac6cf76c1e91d6710ae005639a784701d50892b944470f3b8c3779b24c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD532f3e1b37cc5a798fd02df41846bd8ce
SHA1580909891ca7bd776a8d5981ba0dea73f0f82587
SHA256c40dd7de337ba08f867393aad6ab0c22ebeab95e8e47da2789068402ef43f2c9
SHA512fbcb5058daee976889982105f64add6c83853495602bc7b76583352f42cc4c4cac33de48e684aa7ef0729adf78c299aff46fa88e12d2a2e1655941d330384ca9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e5e30346ac139676155637bf14482c17
SHA1c18b50fa7728544a143e538987918df52d540f00
SHA256bffd35ebb270b8b1ccbfce43b1e7801d9cbc6da9d81a60742c1e8eb7a7bb3606
SHA512e90a5796a235ca88c545cc390fc7c8ea4ff9f3f8a395d32f0ed38b578bdb724b053b37230da8409e1f07788e695fb0a2f336ac56cccd78da94b92eeb9d4671f6
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06