Analysis
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max time kernel
136s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 19:16
Static task
static1
Behavioral task
behavioral1
Sample
._cache_?????Srv.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
._cache_?????Srv.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
?????.exe
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
?????.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral5
Sample
??????.url
Resource
win7-20220414-en
Behavioral task
behavioral6
Sample
??????.url
Resource
win10v2004-20220414-en
General
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Target
??????.url
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Size
201B
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MD5
47a561901ffa934b885b8de0ce516631
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SHA1
adfe50a7a7668789a3190b2b7d0695854e8e75cd
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SHA256
cf6821351c7c30b25243bcfc480784595845a7c7d4c6eec0b0219d0b4bb6d334
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SHA512
b8db94d365f36079ba58d26ebf59f45ff14a5b71fc9fc6d7eea6bb92ccb1506d678684abbfeea95b91e378b20346ed2ff5c820866b50f17712da7daa69874f66
Malware Config
Signatures
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Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Processes:
IEXPLORE.EXEiexplore.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.qqtn.com IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DOMStorage\qqtn.com\NumberOfSubdomains = "1" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 9025f61d586dd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DOMStorage\qqtn.com\Total = "63" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000358f16e0538341458b70f68dad1eafd400000000020000000000106600000001000020000000f565cd2718a8bd473d2caf903c0f0b8f80c162150a3b584563686bfb9a9819ee000000000e8000000002000020000000e028298dd32b82adbf11661b7737b67ca63c381025125d7d98d7f500c35e8e632000000066eb453b324d3548b7fad85390e35c56e2bd9b3b8aa85f7a00add230d27421e140000000a56806891f747002272b2bc571da32ed255340471162c0512db6830d2c71126dd79d70a637342a2632e7aed1af69f223200cff779f73191d57501b8e07a92e60 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "359932744" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DOMStorage\Total\ = "63" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3B964081-D94B-11EC-97AC-726C518001C0} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DOMStorage\qqtn.com IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DOMStorage IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DOMStorage\www.qqtn.com\ = "63" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe -
NTFS ADS 1 IoCs
Processes:
IEXPLORE.EXEdescription ioc process File created C:\Users\Admin\AppData\Local\Temp\______.url:favicon IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1464 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 1464 iexplore.exe 1464 iexplore.exe 932 IEXPLORE.EXE 932 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
iexplore.exedescription pid process target process PID 1464 wrote to memory of 932 1464 iexplore.exe IEXPLORE.EXE PID 1464 wrote to memory of 932 1464 iexplore.exe IEXPLORE.EXE PID 1464 wrote to memory of 932 1464 iexplore.exe IEXPLORE.EXE PID 1464 wrote to memory of 932 1464 iexplore.exe IEXPLORE.EXE
Processes
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\______.url1⤵
- Checks whether UAC is enabled
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- 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:1464 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- NTFS ADS
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
60KB
MD5b9f21d8db36e88831e5352bb82c438b3
SHA14a3c330954f9f65a2f5fd7e55800e46ce228a3e2
SHA256998e0209690a48ed33b79af30fc13851e3e3416bed97e3679b6030c10cab361e
SHA512d4a2ac7c14227fbaf8b532398fb69053f0a0d913273f6917027c8cadbba80113fdbec20c2a7eb31b7bb57c99f9fdeccf8576be5f39346d8b564fc72fb1699476
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015Filesize
344B
MD535909ffb8c80c6df4fa33779984b843e
SHA1dc5783f2426370abc5dce61eb250cc1965fa4a52
SHA2560e31e5eb203e90f10859f0970f456c63681e91e8529d6f51da641d6e1303378c
SHA512177614a71c4d4df70aeea9aedd65cf8c7d51f444fc89e8056db995f1fdb7fa5f6bd6a276d512b117d287551ac756b1ffdcea47b8f6eb71b45a99794b2c93a2db
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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\k007hrg\imagestore.datFilesize
5KB
MD59f48d13aa8750f4854df7461eeb873ab
SHA1b4e33651f7687c32dafa7faffcbe7ee66279a216
SHA256dffa672668d4325d3bff7d965f97256115492f19fe5f85f6d72c6fc039e15b55
SHA5126741c1379fa494c20a79dbc5d02012f83551866f621140c1d8d34ccbadcef26c72244726e513884cfa62492bcde52b491fb7996fd6b965bb2228a42c4fbb6541
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\MTUCQK9F.txtFilesize
587B
MD5ed6d90528fa27bfd03c250e9f84870bc
SHA12f04353b34ba6a24c80f806cb26d9acc9b251ff3
SHA256b58bd725326d99e461b7396de5575154692ea35f43ba7d9bcb6221538cae4fe4
SHA5120624414c71b816da0ff09f1480cde8be229eab30e2efac0ea531948006e04a614cfdc9b104b6960e0acc07b783e9aa25f21f4a52aced6d498e319b621e4fdbef
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memory/1836-54-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmpFilesize
8KB
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memory/1836-55-0x0000000000140000-0x0000000000150000-memory.dmpFilesize
64KB