Analysis
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max time kernel
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max time network
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platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-07-2021 21:07
Static task
static1
URLScan task
urlscan1
Sample
https://contatornew3.3utilities.com/p1.php
Behavioral task
behavioral1
Sample
https://contatornew3.3utilities.com/p1.php
Resource
win10v20210408
General
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Target
https://contatornew3.3utilities.com/p1.php
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Sample
210721-8gegcs23j2
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
firefox.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision firefox.exe -
Processes:
IEXPLORE.EXEiexplore.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30899845" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000099a58ecc861cd64b864e5f22b65ceb26000000000200000000001066000000010000200000007ffe7575453286d317d306fb1a974bc4a78f921192756cdad641e93f1dd8ab46000000000e80000000020000200000006bf316aff71a418fa95391ea1e02d6e257fa4fc7ca35d58683509cb4795fdea52000000015ddede86057accb68b7ec27821e010e5cf6653614e7e51577b6dd57966bdfcb40000000cc522957cf5452941297862c09aedbc6d8ba6cc074ecf9323688f60d76dd4fa9053c06a7bfe05a194f40b8ea74321c6e2423e196fd52c796429e9c5f8f9dfd39 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30899845" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3233680558" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30899845" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3267118812" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000099a58ecc861cd64b864e5f22b65ceb2600000000020000000000106600000001000020000000bdde16d5d30c917946e0fae2e4b58871e69501229e96c6181c544a45ac7ebc97000000000e8000000002000020000000cc2fc92a73595e5f8284fcc7361680fa0c925a9f8a07da791f77448be1467d0920000000ab213199f8a057fea9456861a2ac87d4c8f6e575b15cb879582acfcc5dd38082400000002f41c696a5a8649806e73cffdc97f2764453c2f47f58e41f5859655cc40ba84340142f7ea16862a82cb5c166afd5ec8de4cc5df2ecc49257a0cf928fb188ecf0 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d01e28c5857ed701 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3233836753" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 3088ffc4857ed701 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "333674090" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EBC9EA61-EA78-11EB-B2DB-F2BB6A755CE6} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 4796 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
iexplore.exeIEXPLORE.EXEfirefox.exepid process 4796 iexplore.exe 4796 iexplore.exe 3392 IEXPLORE.EXE 3392 IEXPLORE.EXE 3392 IEXPLORE.EXE 3392 IEXPLORE.EXE 2292 firefox.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
iexplore.exefirefox.exefirefox.exedescription pid process target process PID 4796 wrote to memory of 3392 4796 iexplore.exe IEXPLORE.EXE PID 4796 wrote to memory of 3392 4796 iexplore.exe IEXPLORE.EXE PID 4796 wrote to memory of 3392 4796 iexplore.exe IEXPLORE.EXE PID 1672 wrote to memory of 2292 1672 firefox.exe firefox.exe PID 1672 wrote to memory of 2292 1672 firefox.exe firefox.exe PID 1672 wrote to memory of 2292 1672 firefox.exe firefox.exe PID 1672 wrote to memory of 2292 1672 firefox.exe firefox.exe PID 1672 wrote to memory of 2292 1672 firefox.exe firefox.exe PID 1672 wrote to memory of 2292 1672 firefox.exe firefox.exe PID 1672 wrote to memory of 2292 1672 firefox.exe firefox.exe PID 1672 wrote to memory of 2292 1672 firefox.exe firefox.exe PID 1672 wrote to memory of 2292 1672 firefox.exe firefox.exe PID 2292 wrote to memory of 396 2292 firefox.exe firefox.exe PID 2292 wrote to memory of 396 2292 firefox.exe firefox.exe
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" https://contatornew3.3utilities.com/p1.php1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4796 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4796 CREDAT:82945 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3392
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"2⤵
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2292.0.2055034711\786400611" -parentBuildID 20200403170909 -prefsHandle 1508 -prefMapHandle 1500 -prefsLen 1 -prefMapSize 219680 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2292 "\\.\pipe\gecko-crash-server-pipe.2292" 1592 gpu3⤵PID:396
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD54e64ee3a1f4c34f528e8de9b728dbca6
SHA19b27bb889cc2fe2fbb89c0c7c8aa16a841291499
SHA256ec75d601fb9309c65a60ad6bd10b10c5927c77648d42de670003dc0b2693105b
SHA512e23b06910c9009d254dba06b1fe8910d10fd0c11cf0ad22ebf21cf41765da0f51f9179eeb39ca7317cf3ccfcce01622914171ebb9e7c661373dbc92acf9676bf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
MD53175246e6a694746934380e8b13dbaf5
SHA1f3ee7a3da469bc0b02cbecdbfc7b30551e292abd
SHA2568aaed3407514abf926e62bb1a869f05add46a72019f868d12aecc8ed4de45362
SHA512b1e0140453f238ac845b9c2222225c5552950b7c0a779cf15cea72eef1e571004a2810c09e037ddeeeee7c01041c02b11e3f64e5c9262b398dee2196bea52161
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MD5
08a7155e4bf2d3f4b37381b520a37732
SHA16fc5647a9828dbf7be9af3034c558e670853675b
SHA256e347035ede40f61b4364503c282ffd587643e4e724202fffaaef0a4ffb356066
SHA5122bf2cacf91bd06a362219023ad0aad351a74ee408e55898b6e0562c4cdae8b96a1f99b9aad86ebbe10d9226a4835adeba9f18a961cba3b72cbe90ad8f361c52b
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MD5
2c7ad1b5c4166a2f919d39c1721e63b7
SHA1acff578a489e6cee185d67027afebbea50d7dcff
SHA25658c616d4af106490bfca0f0e365503a9adac10c40c85f8a90501d72a9b07602e
SHA512a5ee65dfd5d8986c000999e966231fca62d51bd703fe72fefd53752168f53dad4d4492048b462dd76738211fc04542c990412cc94278be4c4e8a7b65f6e17320