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Analysis
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max time kernel
140s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2022, 01:51
Static task
static1
Behavioral task
behavioral1
Sample
514dbe1cff46ce6f5c22b7f7b17a341a16059b4edec55d25b34f9d706152d019.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
514dbe1cff46ce6f5c22b7f7b17a341a16059b4edec55d25b34f9d706152d019.exe
Resource
win10v2004-20220812-en
General
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Target
514dbe1cff46ce6f5c22b7f7b17a341a16059b4edec55d25b34f9d706152d019.exe
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Size
528KB
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MD5
2056e38ea80eb6a7e0e5a3c2f506bd03
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SHA1
e6e82209ff5fcc62e1fbde208fdc26e912776fb1
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SHA256
514dbe1cff46ce6f5c22b7f7b17a341a16059b4edec55d25b34f9d706152d019
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SHA512
c3132fdaaec83a5a329150221244d3b4e466c816893e3c7f3110fc253e7efeacae2af7df9690f65e3315ea02cc3e787e1a3997030f6cf85f887ad70804ed02f8
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SSDEEP
12288:mP6ys+NgzZhkDjhsrIY05dzfafdMjt4lzhy8yj:yBNUfkKt05NfQow
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70ed13d535e5d801 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30991669" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3526890348" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a1000000000020000000000106600000001000020000000aa02147e981ac3cecf4deb9cc44c5014002ac5d9f06e19b027c0364d72d18ad9000000000e80000000020000200000006981cb4b051aa55545803bbd212f6e545ea3d9c549ee74ebd4252d026d0baa9d20000000e9ed10a2a643c7677b73c4551cf9086e2aa50b7d8616943c3a35846cbd2f2d6d40000000c0ed880487202848b045d9812031e1ed3546dbef341e25096625af6cfe5b04876181c0cacf2fe1c7ad54bd1d08521245da07c2fa6c14a1431fc650ccc7ddddaa IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0e051d535e5d801 IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "373112176" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3526890348" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a1000000000020000000000106600000001000020000000e626a2b392344022ca2ee9bec5ff9653b44a2772088fea3821fbc429516d6b3a000000000e8000000002000020000000dca9a9fe01f4856ceb19e938f7392e1fbb030bc1cfd95700c8f7f1e97c2c681420000000feb262f82ad018c07d58b899f6a1fda0a2fa023df842f04b45e2a3179cad362140000000e0ae68e501aeae57c3cae89764c3af461af9ca0a5df6af557fac9389443da608e13931c77e579576dd98edd13e25022031e95ce89dc9b98c8ec3c49efcfced09 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{FD9A1396-5128-11ED-89AC-5A10AEE59B4B} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30991669" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4304 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4304 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1424 514dbe1cff46ce6f5c22b7f7b17a341a16059b4edec55d25b34f9d706152d019.exe 4304 IEXPLORE.EXE 4304 IEXPLORE.EXE 1748 IEXPLORE.EXE 1748 IEXPLORE.EXE 1748 IEXPLORE.EXE 1748 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1424 wrote to memory of 4304 1424 514dbe1cff46ce6f5c22b7f7b17a341a16059b4edec55d25b34f9d706152d019.exe 81 PID 1424 wrote to memory of 4304 1424 514dbe1cff46ce6f5c22b7f7b17a341a16059b4edec55d25b34f9d706152d019.exe 81 PID 4304 wrote to memory of 1748 4304 IEXPLORE.EXE 84 PID 4304 wrote to memory of 1748 4304 IEXPLORE.EXE 84 PID 4304 wrote to memory of 1748 4304 IEXPLORE.EXE 84
Processes
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C:\Users\Admin\AppData\Local\Temp\514dbe1cff46ce6f5c22b7f7b17a341a16059b4edec55d25b34f9d706152d019.exe"C:\Users\Admin\AppData\Local\Temp\514dbe1cff46ce6f5c22b7f7b17a341a16059b4edec55d25b34f9d706152d019.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1424 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://down9.tian-kong.com2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4304 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4304 CREDAT:17410 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1748
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