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Analysis
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max time kernel
110s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/09/2022, 00:41
Static task
static1
Behavioral task
behavioral1
Sample
3a174c4147035d270a163364d65bfff17eb6dace5f066402640bf16ffe8a0053.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3a174c4147035d270a163364d65bfff17eb6dace5f066402640bf16ffe8a0053.exe
Resource
win10v2004-20220812-en
General
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Target
3a174c4147035d270a163364d65bfff17eb6dace5f066402640bf16ffe8a0053.exe
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Size
72KB
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MD5
f44e19bdfb48d55070b178f2390cb377
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SHA1
51a80565642350107b469896f983b2b65eb08864
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SHA256
3a174c4147035d270a163364d65bfff17eb6dace5f066402640bf16ffe8a0053
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SHA512
a7f6c2cd37800248d70a74882fbbc39c59c822c70f44bd9c61e1fe6590ff57ab6c8a84403b4c0ae580c1048fa9f31094c7d6e443bd377f55e3a680f58f9fe01f
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SSDEEP
768:1gR2+xq206IEcCv69Xt/OGf2nLtyXUNA0ev0Z:1gR2+x/OEPv63xOnLAcAXvG
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\infoflow.baidu.com\ = "63" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a30000000002000000000010660000000100002000000023b5f2686dde8a6e421a0c3264194bef7f05cb55bba04c5f775a6e16899ead62000000000e800000000200002000000031acc25e41b2c6f0bd69df4a519cd2787e6172a1d746bf05c7959fbdda0c122120000000cce064ea4edbf3bd4d64ef138aba0542a3057bc9128254e1a5c029b5b72f41984000000059f4fcaa04e7978522e7e88590be2b598d06f4f9fb5e3ae4cfc68b3ab921a32d253ee0f0c83472c55cdc2a47d44fc9f0275cfac03370bd1f17bae9b5da4d5624 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\baidu.com\NumberOfSubdomains = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\baidu.com IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\baidu.com\Total = "63" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4696B471-37C8-11ED-9551-6E705F4A26E5} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage\infoflow.baidu.com IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d096ac25d5cbd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "370321859" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1224 iexplore.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 948 3a174c4147035d270a163364d65bfff17eb6dace5f066402640bf16ffe8a0053.exe 1224 iexplore.exe 1224 iexplore.exe 468 IEXPLORE.EXE 468 IEXPLORE.EXE 468 IEXPLORE.EXE 468 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 948 wrote to memory of 1884 948 3a174c4147035d270a163364d65bfff17eb6dace5f066402640bf16ffe8a0053.exe 28 PID 948 wrote to memory of 1884 948 3a174c4147035d270a163364d65bfff17eb6dace5f066402640bf16ffe8a0053.exe 28 PID 948 wrote to memory of 1884 948 3a174c4147035d270a163364d65bfff17eb6dace5f066402640bf16ffe8a0053.exe 28 PID 948 wrote to memory of 1884 948 3a174c4147035d270a163364d65bfff17eb6dace5f066402640bf16ffe8a0053.exe 28 PID 1240 wrote to memory of 1224 1240 explorer.exe 30 PID 1240 wrote to memory of 1224 1240 explorer.exe 30 PID 1240 wrote to memory of 1224 1240 explorer.exe 30 PID 1224 wrote to memory of 468 1224 iexplore.exe 32 PID 1224 wrote to memory of 468 1224 iexplore.exe 32 PID 1224 wrote to memory of 468 1224 iexplore.exe 32 PID 1224 wrote to memory of 468 1224 iexplore.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\3a174c4147035d270a163364d65bfff17eb6dace5f066402640bf16ffe8a0053.exe"C:\Users\Admin\AppData\Local\Temp\3a174c4147035d270a163364d65bfff17eb6dace5f066402640bf16ffe8a0053.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Windows\SysWOW64\explorer.exeexplorer http://hi.baidu.com/qq289555239/blog2⤵PID:1884
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Suspicious use of WriteProcessMemory
PID:1240 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://hi.baidu.com/qq289555239/blog2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1224 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:468
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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\MetaData\94308059B57B3142E455B38A6EB92015
Filesize340B
MD5070a3a9da27e80808b476bd508f400f5
SHA11d13b0e01b876f377acf9df97764421b3b37096d
SHA256ffa8586175d92032cac1b4bf6b3db44b3fa78b4871006098d208f24e6b592cde
SHA5125c8b6bfd7ecc212fd8a2cc4ee8b43d27f6d5ab26e298a5a1cae169cafa3e6cc23bb774cfba1b7254937c7fe8cf9cb70eb415bc8d8154c12897bb619fcf2303a5
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Filesize
8KB
MD51f55bc669421587f70e6e728db3bbd1f
SHA1a2982d6f1b52b4fa41bdf3c7a1b7f6486966c7cd
SHA256b58d5ef162addf4920e922e340eee43bf129af590a790292f8261bf9d3568877
SHA5121893bed4ff84accb2ade53bf388b9d31fddf8354def566b5d7814c790d1eacb648a54e851997e4a568ba8c74bd41ce57c8c00dcb62a994414cd201ff693f9bbb
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Filesize
597B
MD558d441964f6324dd10a9268ff4089c42
SHA17e455ae27c21c46327683dc95b3aa0c3572f0055
SHA256df3b1f3134b39bc6779d3d9fcef080ad56949d75cfd5ffb40c313ff86c2c90fc
SHA51214fb87472a23aee8fc0444b724eefd77de28dce337c8f5b877cfa25dfa1007dd428a6ec73531fe6a626e874c7b96379572288cd761ee2ed37c55c31629cd03b9