Analysis
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max time kernel
133s -
max time network
198s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
21-11-2022 16:45
Static task
static1
Behavioral task
behavioral1
Sample
64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe
Resource
win10v2004-20220812-en
General
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Target
64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe
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Size
60KB
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MD5
124e413e40f45b52fb965cdc5818ede9
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SHA1
aa541b2ea3f21ca83c13b564e02131f67070655f
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SHA256
64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1
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SHA512
5aee8aa474417427f75d8294bc4c37034d5d820a145159a08460d8aa091b3cefea71f5d91d34966fb68c0bbfdc16f8c5efc08a3b5bfdcdfb5d44a4df63b610dc
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SSDEEP
768:C8BWhOJdF2zb/gspsWrpmLJ1N2v/QHTlHqnxQTuYHhLFRjHG8vkza:9JdFXdWAN1w/0JHqxQiYh7a8vEa
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
Processes:
reg.exereg.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exedescription pid process target process PID 1364 set thread context of 1644 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "375817751" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6340C101-69C4-11ED-AB7F-CA7A4AEEC1E8} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000003bad9e5810411a41b405bdc87c3b0eb80000000002000000000010660000000100002000000051a2bbce1bad280a7cdab5eb362f30b4df880246edb53ea36bd8e373b0a15e8b000000000e800000000200002000000063afedcb444716df09367b482487ebf7666c98d65e79a3c7d5a7aee996d0929e200000005dc19bd3938dbeeaf4c5ba1d24c4bcec95fd64bd1261aa2c3fe65ff6c16e343a40000000532e63c56f6dcc06eb36afdbcfd423f49812d6f78bc64d024db869534c6773b671cbe24c2bd1121545bf2330a85bf647c6d789b3e491de4a37afc9b314da3ea9 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80934840d1fdd801 iexplore.exe -
Modifies registry key 1 TTPs 2 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 616 iexplore.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exeiexplore.exeIEXPLORE.EXEpid process 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe 616 iexplore.exe 616 iexplore.exe 336 IEXPLORE.EXE 336 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.execmd.execmd.exe64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exeiexplore.exedescription pid process target process PID 1364 wrote to memory of 1488 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe cmd.exe PID 1364 wrote to memory of 1488 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe cmd.exe PID 1364 wrote to memory of 1488 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe cmd.exe PID 1364 wrote to memory of 1488 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe cmd.exe PID 1364 wrote to memory of 1496 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe cmd.exe PID 1364 wrote to memory of 1496 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe cmd.exe PID 1364 wrote to memory of 1496 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe cmd.exe PID 1364 wrote to memory of 1496 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe cmd.exe PID 1488 wrote to memory of 876 1488 cmd.exe reg.exe PID 1488 wrote to memory of 876 1488 cmd.exe reg.exe PID 1488 wrote to memory of 876 1488 cmd.exe reg.exe PID 1488 wrote to memory of 876 1488 cmd.exe reg.exe PID 1364 wrote to memory of 1644 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe PID 1364 wrote to memory of 1644 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe PID 1364 wrote to memory of 1644 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe PID 1364 wrote to memory of 1644 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe PID 1364 wrote to memory of 1644 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe PID 1496 wrote to memory of 1872 1496 cmd.exe reg.exe PID 1496 wrote to memory of 1872 1496 cmd.exe reg.exe PID 1496 wrote to memory of 1872 1496 cmd.exe reg.exe PID 1496 wrote to memory of 1872 1496 cmd.exe reg.exe PID 1364 wrote to memory of 1644 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe PID 1364 wrote to memory of 1644 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe PID 1364 wrote to memory of 1644 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe PID 1364 wrote to memory of 1644 1364 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe PID 1644 wrote to memory of 616 1644 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe iexplore.exe PID 1644 wrote to memory of 616 1644 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe iexplore.exe PID 1644 wrote to memory of 616 1644 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe iexplore.exe PID 1644 wrote to memory of 616 1644 64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe iexplore.exe PID 616 wrote to memory of 336 616 iexplore.exe IEXPLORE.EXE PID 616 wrote to memory of 336 616 iexplore.exe IEXPLORE.EXE PID 616 wrote to memory of 336 616 iexplore.exe IEXPLORE.EXE PID 616 wrote to memory of 336 616 iexplore.exe IEXPLORE.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe"C:\Users\Admin\AppData\Local\Temp\64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f2⤵
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Modifies firewall policy service
- Modifies registry key
PID:876 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe:*:Enabled:Windows Messanger" /f2⤵
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe:*:Enabled:Windows Messanger" /f3⤵
- Modifies firewall policy service
- Modifies registry key
PID:1872 -
C:\Users\Admin\AppData\Local\Temp\64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe"C:\Users\Admin\AppData\Local\Temp\64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://go.microsoft.com/fwlink/?prd=11324&pver=4.5&sbp=AppLaunch2&plcid=0x409&o1=SHIM_NOVERSION_FOUND&version=(null)&processName=64b36c4fb46dbbba5bc43fb88563c70fd9a44a61c5f89a0a43967834f4906ef1.exe&platform=0009&osver=5&isServer=0&shimver=4.0.30319.03⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:616 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:616 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:336
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
608B
MD58a02661aaa20a835b298fe20534efcb0
SHA116ef7895cdeefff18089b1a490582b69ef9d2207
SHA256e99399b8e32452c69777e479bcd009d635fd36364acd1c58f30242f1b176aede
SHA51246896e7dcb86c41c4e8f2956a5ded2f17d09035d46f1fcb55ff2f7e838ad44c23a57026528c4816080ccf3ed5d6611c6c1d02648acf0f7f97b07f0796fac6603