Analysis
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max time kernel
131s -
max time network
165s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01-12-2022 10:57
Behavioral task
behavioral1
Sample
ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe
Resource
win10v2004-20220812-en
General
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Target
ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe
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Size
2.1MB
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MD5
01b3c9156b033197699e1e6a3c698b82
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SHA1
feb9174924ff885d579d52667d26367b5acab192
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SHA256
ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a
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SHA512
5af1c7116fa84f380791def41b69bd805c558ebd672d6fd365eee898aba833b627e2568260e520ab0417a51140e99007b551541ffa2dde47bf03c08c80e3617b
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SSDEEP
24576:rnb5BVwFMrYyn8kP4wcQIsikcFGnslauITs0/9EgwOY/VOsmbw7cIjHe4BpeQy:rXYygwcaB/gDOsmbwAIjHe+4
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1744-55-0x0000000000400000-0x0000000000642000-memory.dmp vmprotect behavioral1/memory/1744-56-0x0000000000400000-0x0000000000642000-memory.dmp vmprotect behavioral1/memory/1744-57-0x0000000000400000-0x0000000000642000-memory.dmp vmprotect behavioral1/memory/1744-58-0x0000000000400000-0x0000000000642000-memory.dmp vmprotect -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000256ed27e8919d04f83812f84ee5c95da00000000020000000000106600000001000020000000db42b8e5f2894ba192c5d1cd8e1f3cbc1277676ec7ef73fcf9002aab2f2b8352000000000e8000000002000020000000098ed7ee49a375c46d767d480c27ef27acc6f752cd2b9a54237626c0c61c2cea20000000f16bdd320e33c825a3b09fc7474fcc73a27a8d71c89ea2d293966934412f4cb640000000ad954aad95269dba86c32e9708e8b65ec3306f21bdbb077e43739f6b85da678eb209d15f6d748502e74cc199882e67f56189926bdb16fe94a39ff290e261340b iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 6000c8114807d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2E50FE31-733B-11ED-A4EF-4E1FE69E5DC1} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000256ed27e8919d04f83812f84ee5c95da0000000002000000000010660000000100002000000098d44b0268ed6245f61d71e86f41d16a0d80f405a1d7995f45ec52ab2c63e1e9000000000e8000000002000020000000e41eb76bbabf756973a15673c9c9b4916adc19e3daf4b320959b14a61bab3ebe900000007f63f93ee8c0ac6494172811b241c8a5c3034f080075a4e1a2b644833b643c049561d85598b8d4381de0bdf9df32f908ad5f2b24eff8f94b7e31ad82cc492dd731eea70d65c6c50ac6d5d5e4c5040dbb83c5b87c02241d24a2e956946d9fb91e86c22817a5dc007d8ba43e4d4e2e844bf78505193950305e6097d896e2000658b45be64b63a5a080775a6781b875735040000000efd839775ca54efe8b27ff48f4097865f8413d7849e70e5b1d9dc07d66ed718ca6bb5ab38401d9b09a342796be28151a2c399ee9791ef81b989a33826c3e9f75 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376858330" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1044 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe 1044 iexplore.exe 1044 iexplore.exe 1672 IEXPLORE.EXE 1672 IEXPLORE.EXE 1672 IEXPLORE.EXE 1672 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1744 wrote to memory of 1044 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe 30 PID 1744 wrote to memory of 1044 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe 30 PID 1744 wrote to memory of 1044 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe 30 PID 1744 wrote to memory of 1044 1744 ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe 30 PID 1044 wrote to memory of 1672 1044 iexplore.exe 31 PID 1044 wrote to memory of 1672 1044 iexplore.exe 31 PID 1044 wrote to memory of 1672 1044 iexplore.exe 31 PID 1044 wrote to memory of 1672 1044 iexplore.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe"C:\Users\Admin\AppData\Local\Temp\ffda2ed9d01ff35435f811c9aab6d543ddf910033e688035b733fe09bcff045a.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1744 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.cfliandan.com/2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1044 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1672
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
601B
MD571a4d1509bbd7d8d096195b4bb70b309
SHA12a069746c411d896b51f4740a69cc44595ecfd4c
SHA25695aa155d3fa6aaaa9b0e555f14f2059ff6f701851b91a33cfe9542b880d79a4a
SHA5127afb35af5e8336e7cefaaec5efc59405c323d6806389b4142b084ec736a77135031ec394d56f9d3ae5e114e8d906985a344f07c96acd59a2f2c73aea125d8847