Analysis
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max time kernel
82s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2022 18:09
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://cisoevent-dot-yamm-track.appspot.com/2-p7_jFUAvxIyq6kVU73Hq8cSFz7ZnEWuipeAceU1jOAFQcysggHI2OCBbSuNsBS9QrSqHjqRQS49NjbK3SlWGs9QMgPXHQXr7HwEI5M3kbBL1XI8IbwkSlCzQbS6FHNN1r55c1Y1v-qsj1biiZRDqJdwwqTUmt0cJH-YUSkcj3126a2WAlzYlqS-jCtr9w5ueadsUwUUEpzMAYuVeetMpi8C33kh25JlYrdxVklBUIKB2ODtHJPhNDryN44fR9nNGkqSJcg
Resource
win10v2004-20220812-en
General
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Target
https://cisoevent-dot-yamm-track.appspot.com/2-p7_jFUAvxIyq6kVU73Hq8cSFz7ZnEWuipeAceU1jOAFQcysggHI2OCBbSuNsBS9QrSqHjqRQS49NjbK3SlWGs9QMgPXHQXr7HwEI5M3kbBL1XI8IbwkSlCzQbS6FHNN1r55c1Y1v-qsj1biiZRDqJdwwqTUmt0cJH-YUSkcj3126a2WAlzYlqS-jCtr9w5ueadsUwUUEpzMAYuVeetMpi8C33kh25JlYrdxVklBUIKB2ODtHJPhNDryN44fR9nNGkqSJcg
Malware Config
Signatures
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\support.google.com\ = "32" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dfb0ccd4fedb0e4198e28dd1a4bf61e900000000020000000000106600000001000020000000ba7799c2e48bda87ca4023f49a040ae813f46de8aa05f39b712885ace00fd814000000000e80000000020000200000005c090a431923212a3300c7680d4c615be17979f71575c5104a3b4eb89a19dabf2000000080c50bf9000e7b98d8e5e19be64f3a12c7d14f06a7e14137f7c1e66577a7d2ff4000000098240e094274332640d438698b1bc504c923632faa36fa26b18e386d403998d4b53de1ac2f532de19682374a270a3455222829e65baa58d65ea76bdd36f17819 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2480316773" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0f97e9564b2d801 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{BEC641CC-1E57-11ED-8D88-EE6CABA3804C} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\google.com IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\google.com\Total = "32" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30978660" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2469848086" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 906f889564b2d801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\support.google.com\ = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30978660" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\google.com\Total = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2469848086" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\google.com\NumberOfSubdomains = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DOMStorage\Total\ = "32" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "367524748" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\DOMStorage\google.com IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\Software\Microsoft\Internet Explorer\DOMStorage\support.google.com IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30978660" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1502147629-2175634256-330282290-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000dfb0ccd4fedb0e4198e28dd1a4bf61e90000000002000000000010660000000100002000000003dc2161ee1810f683314dbc57993913d3b1f4c9ea69917d1a3ff6682a506e7a000000000e800000000200002000000045832b60c2385163543b0e23237865dd941edef3bae1d014ed686c6dd1b0bc432000000000428e687f64d30ceab4644c57d7fc89441be4b4d139448bdc4469e20934fc40400000009b78d9b2b14a56cf3e6e087830bbaa5cbf731c4ae97c038ceab8ebfe8c4c1af1b96ebdf463e16eaa9dc055500c6965c3fcccdc1846796dc66c7d21156d9f94f4 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 4852 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 4852 iexplore.exe 4852 iexplore.exe 4672 IEXPLORE.EXE 4672 IEXPLORE.EXE 4672 IEXPLORE.EXE 4672 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
iexplore.exedescription pid process target process PID 4852 wrote to memory of 4672 4852 iexplore.exe IEXPLORE.EXE PID 4852 wrote to memory of 4672 4852 iexplore.exe IEXPLORE.EXE PID 4852 wrote to memory of 4672 4852 iexplore.exe IEXPLORE.EXE
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://cisoevent-dot-yamm-track.appspot.com/2-p7_jFUAvxIyq6kVU73Hq8cSFz7ZnEWuipeAceU1jOAFQcysggHI2OCBbSuNsBS9QrSqHjqRQS49NjbK3SlWGs9QMgPXHQXr7HwEI5M3kbBL1XI8IbwkSlCzQbS6FHNN1r55c1Y1v-qsj1biiZRDqJdwwqTUmt0cJH-YUSkcj3126a2WAlzYlqS-jCtr9w5ueadsUwUUEpzMAYuVeetMpi8C33kh25JlYrdxVklBUIKB2ODtHJPhNDryN44fR9nNGkqSJcg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4852 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\uzvz31z\imagestore.datFilesize
5KB
MD5c499ada400dc1cad13ee7ef94d690f25
SHA18f3358c75dfaf23c8f32b6cf3514360903c231f1
SHA2569f500355883f061961302c22c3b8bf476f5ba2a2e9bf412c8a595474cb24bca5
SHA512d50cb5093d1cb0c49c859a81cc7514460f28db0e539a59b6ebb6314967c57687f76aec54f0f229cd6fd4c296464eb76fe862f86ebfffe8fa307f55a390a41373