Overview
overview
7Static
static
7DefaultWsd...tor.js
windows7-x64
1DefaultWsd...tor.js
windows10-2004-x64
1fyb_iframe...l.html
windows7-x64
1fyb_iframe...l.html
windows10-2004-x64
1fyb_static...l.html
windows7-x64
1fyb_static...l.html
windows10-2004-x64
1machine.xml
windows7-x64
1machine.xml
windows10-2004-x64
1sdk_core.min.js
windows7-x64
1sdk_core.min.js
windows10-2004-x64
1settings.xml
windows7-x64
1settings.xml
windows10-2004-x64
1vpaid_html...e.html
windows7-x64
1vpaid_html...e.html
windows10-2004-x64
1web.xml
windows7-x64
1web.xml
windows10-2004-x64
1Analysis
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max time kernel
114s -
max time network
160s -
platform
windows7_x64 -
resource
win7-20230220-es -
resource tags
arch:x64arch:x86image:win7-20230220-eslocale:es-esos:windows7-x64systemwindows -
submitted
13/06/2023, 05:08
Static task
static1
Behavioral task
behavioral1
Sample
DefaultWsdlHelpGenerator.js
Resource
win7-20230220-es
Behavioral task
behavioral2
Sample
DefaultWsdlHelpGenerator.js
Resource
win10v2004-20230220-es
Behavioral task
behavioral3
Sample
fyb_iframe_endcard_tmpl.html
Resource
win7-20230220-es
Behavioral task
behavioral4
Sample
fyb_iframe_endcard_tmpl.html
Resource
win10v2004-20230221-es
Behavioral task
behavioral5
Sample
fyb_static_endcard_tmpl.html
Resource
win7-20230220-es
Behavioral task
behavioral6
Sample
fyb_static_endcard_tmpl.html
Resource
win10v2004-20230220-es
Behavioral task
behavioral7
Sample
machine.xml
Resource
win7-20230220-es
Behavioral task
behavioral8
Sample
machine.xml
Resource
win10v2004-20230220-es
Behavioral task
behavioral9
Sample
sdk_core.min.js
Resource
win7-20230220-es
Behavioral task
behavioral10
Sample
sdk_core.min.js
Resource
win10v2004-20230221-es
Behavioral task
behavioral11
Sample
settings.xml
Resource
win7-20230220-es
Behavioral task
behavioral12
Sample
settings.xml
Resource
win10v2004-20230220-es
Behavioral task
behavioral13
Sample
vpaid_html_template.html
Resource
win7-20230220-es
Behavioral task
behavioral14
Sample
vpaid_html_template.html
Resource
win10v2004-20230220-es
Behavioral task
behavioral15
Sample
web.xml
Resource
win7-20230220-es
Behavioral task
behavioral16
Sample
web.xml
Resource
win10v2004-20230220-es
General
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Target
machine.xml
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Size
33KB
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MD5
0869544722561f5aff0eefc83fc7b001
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SHA1
1e118f4b5c1c6a7b1858e3fccb1b1d1095561976
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SHA256
ef9b9387168fd1dd6c996f96c134d9c44f8eb06f9587004bf997252a520182d6
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SHA512
ced7c9a5363cabdb87b01ed6b4ca190a690640dddf5cbcc0438acdc611a8ee942cb6cd73c78d3fc2d59f70171f22ac832a10b1e23758dc92599ee24acd978ac2
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SSDEEP
384:PbtltttttSRtNRtcRtGrRtSRtTf5Rt70zDgRt2Rtuj4f1RDRty6ugyunHMSeuWuh:dkn
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000005b5c19fd3e104043b0db02e988d8c34d00000000020000000000106600000001000020000000c9766b4ceb6749df57bd44491fe2f1a1d0b435a2fc7ab5ecf6a15c8085eb95d3000000000e8000000002000020000000694ada872764afe9bc4e35c160921af522a2a6c3f26890af38ea7b6243aa34722000000016545cb5276da160ecd068e90b49a2385ee5d9c7e6549d958ce9d42fd13214be40000000207806c0bc407199503c61f2647b49ea651dd41f7968e7430c663748064fa4f1dd2fe15e9fa731e1315265eb80db57fa5d6a8d27a7d4a9888447bc492b50041b IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\es-ES = "es-ES.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\IntelliForms IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\InternetRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\IETld\LowMic IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\SearchScopes IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "393397970" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\PageSetup IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Toolbar IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Zoom IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80155163b59dd901 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{878D05D1-09A8-11EE-8757-7A574369CBCF} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1408 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1408 IEXPLORE.EXE 1408 IEXPLORE.EXE 656 IEXPLORE.EXE 656 IEXPLORE.EXE 656 IEXPLORE.EXE 656 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1540 wrote to memory of 564 1540 MSOXMLED.EXE 28 PID 1540 wrote to memory of 564 1540 MSOXMLED.EXE 28 PID 1540 wrote to memory of 564 1540 MSOXMLED.EXE 28 PID 1540 wrote to memory of 564 1540 MSOXMLED.EXE 28 PID 564 wrote to memory of 1408 564 iexplore.exe 29 PID 564 wrote to memory of 1408 564 iexplore.exe 29 PID 564 wrote to memory of 1408 564 iexplore.exe 29 PID 564 wrote to memory of 1408 564 iexplore.exe 29 PID 1408 wrote to memory of 656 1408 IEXPLORE.EXE 30 PID 1408 wrote to memory of 656 1408 IEXPLORE.EXE 30 PID 1408 wrote to memory of 656 1408 IEXPLORE.EXE 30 PID 1408 wrote to memory of 656 1408 IEXPLORE.EXE 30
Processes
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C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE"C:\Program Files (x86)\Common Files\Microsoft Shared\OFFICE14\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\machine.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe" -nohome2⤵
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1408 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:656
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
62KB
MD5b5fcc55cffd66f38d548e8b63206c5e6
SHA179db08ababfa33a4f644fa8fe337195b5aba44c7
SHA2567730df1165195dd5bb6b40d6e519b4ce07aceb03601a77bca6535d31698d4ca1
SHA512aaa17175e90dbca04f0fa753084731313e70119fef7d408b41ff4170116ab24eaee0bd05dca2cc43464b1ee920819e5ce6f6e750d97e3c4fc605f01e7ff9c649
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Filesize
62KB
MD53ac860860707baaf32469fa7cc7c0192
SHA1c33c2acdaba0e6fa41fd2f00f186804722477639
SHA256d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904
SHA512d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a6257239d87317856b57d47b1da7c4cf
SHA1d8f8316716899521274be0316eb7e87aa1a257af
SHA256d0efb41d89dee5dc0ea65decdbb129c6e3bc9628e1583283ad468a817db14100
SHA5122ab0274b4102e0ed8b504048b2c8e806de326b94d3f1ecd0117eb984eeb8595a0279c5e048edaa46e822f138d678074e5fcb755036a528620e0cf32569235406
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5513986bd8d5177f277d644b1add190e8
SHA1b73c12180c4f4d32131a91772b12465e44d5c311
SHA256b41995795a16eebef91d5d0d885e4667e0ea72d09fa11ad7580d43563f12ad0c
SHA5121d07cc410fe06ad470b788af17d39caaf4d1daee08ed3366365cfa4ea060377f143e6446d53b221fa68c65dbf576c7fd449a0e825035f9eb1bea2444826c2331
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BYN4WSI\suggestions[1].es-ES
Filesize18KB
MD5e2749896090665aeb9b29bce1a591a75
SHA159e05283e04c6c0252d2b75d5141ba62d73e9df9
SHA256d428ea8ca335c7cccf1e1564554d81b52fb5a1f20617aa99136cacf73354e0b7
SHA512c750e9ccb30c45e2c4844df384ee9b02b81aa4c8e576197c0811910a63376a7d60e68f964dad858ff0e46a8fd0952ddaf19c8f79f3fd05cefd7dbf2c043d52c5
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Filesize
61KB
MD5fc4666cbca561e864e7fdf883a9e6661
SHA12f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA25610f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
SHA512c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
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Filesize
164KB
MD54ff65ad929cd9a367680e0e5b1c08166
SHA1c0af0d4396bd1f15c45f39d3b849ba444233b3a2
SHA256c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6
SHA512f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27
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Filesize
607B
MD5795e9323fcc634ec84e1e804836a58f7
SHA148bf991ef410e84644c464b31e579ac658a4bab9
SHA256ac8ee16b7de99fefa9ac24beb97df9ffb7c2c14598cfa0d344100e7114b77e48
SHA512ce5390f112927383f53d33394facc6cae02a3979c566583afd522b7e1650eec00e8e3abc455b3daa79e16380346b4c813ed5e7c77210922c93c39513d0c755b9