Analysis
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max time kernel
42s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
08-07-2022 03:13
Static task
static1
Behavioral task
behavioral1
Sample
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe
Resource
win7-20220414-en
General
-
Target
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe
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Size
532KB
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MD5
a78a2bffe2dcba464cf14e7117bb560a
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SHA1
939cca20700fa2d27fa50a699edf0ae9e9e2a503
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SHA256
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883
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SHA512
8f11d94602da9aaafcc72fe7b2a54a5f6d341207c0b37822d0209d06602dd41f05e041add094e2a1f8167ef4393125616eaac41bb2cfb38a4d307803d3df89e3
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
Processes:
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe -
Processes:
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe -
Processes:
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe -
Processes:
resource yara_rule behavioral1/memory/1872-55-0x0000000001E20000-0x0000000002EAE000-memory.dmp upx behavioral1/memory/1872-57-0x0000000001E20000-0x0000000002EAE000-memory.dmp upx -
Processes:
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe -
Processes:
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe -
Drops file in Windows directory 1 IoCs
Processes:
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exedescription ioc process File opened for modification C:\Windows\SYSTEM.INI 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exepid process 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe -
Suspicious behavior: MapViewOfSection 23 IoCs
Processes:
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exepid process 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exedescription pid process Token: SeDebugPrivilege 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe Token: SeDebugPrivilege 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exedescription pid process target process PID 1872 wrote to memory of 372 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe wininit.exe PID 1872 wrote to memory of 372 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe wininit.exe PID 1872 wrote to memory of 372 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe wininit.exe PID 1872 wrote to memory of 372 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe wininit.exe PID 1872 wrote to memory of 372 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe wininit.exe PID 1872 wrote to memory of 372 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe wininit.exe PID 1872 wrote to memory of 372 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe wininit.exe PID 1872 wrote to memory of 380 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe csrss.exe PID 1872 wrote to memory of 380 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe csrss.exe PID 1872 wrote to memory of 380 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe csrss.exe PID 1872 wrote to memory of 380 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe csrss.exe PID 1872 wrote to memory of 380 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe csrss.exe PID 1872 wrote to memory of 380 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe csrss.exe PID 1872 wrote to memory of 380 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe csrss.exe PID 1872 wrote to memory of 420 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe winlogon.exe PID 1872 wrote to memory of 420 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe winlogon.exe PID 1872 wrote to memory of 420 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe winlogon.exe PID 1872 wrote to memory of 420 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe winlogon.exe PID 1872 wrote to memory of 420 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe winlogon.exe PID 1872 wrote to memory of 420 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe winlogon.exe PID 1872 wrote to memory of 420 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe winlogon.exe PID 1872 wrote to memory of 464 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe services.exe PID 1872 wrote to memory of 464 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe services.exe PID 1872 wrote to memory of 464 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe services.exe PID 1872 wrote to memory of 464 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe services.exe PID 1872 wrote to memory of 464 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe services.exe PID 1872 wrote to memory of 464 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe services.exe PID 1872 wrote to memory of 464 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe services.exe PID 1872 wrote to memory of 480 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsass.exe PID 1872 wrote to memory of 480 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsass.exe PID 1872 wrote to memory of 480 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsass.exe PID 1872 wrote to memory of 480 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsass.exe PID 1872 wrote to memory of 480 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsass.exe PID 1872 wrote to memory of 480 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsass.exe PID 1872 wrote to memory of 480 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsass.exe PID 1872 wrote to memory of 488 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsm.exe PID 1872 wrote to memory of 488 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsm.exe PID 1872 wrote to memory of 488 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsm.exe PID 1872 wrote to memory of 488 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsm.exe PID 1872 wrote to memory of 488 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsm.exe PID 1872 wrote to memory of 488 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsm.exe PID 1872 wrote to memory of 488 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe lsm.exe PID 1872 wrote to memory of 592 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 592 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 592 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 592 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 592 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 592 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 592 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 668 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 668 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 668 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 668 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 668 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 668 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 668 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 752 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 752 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 752 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 752 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 752 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 752 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 752 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe PID 1872 wrote to memory of 800 1872 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe svchost.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵
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\\?\C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R3⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation2⤵
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe2⤵
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C:\Windows\system32\taskhost.exe"taskhost.exe"2⤵
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService2⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted2⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS2⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch2⤵
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-8465067661130365055911033056-70570440660542012712977541051824706902-1051276875"2⤵
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C:\Windows\system32\wininit.exewininit.exe1⤵
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe2⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe"C:\Users\Admin\AppData\Local\Temp\423b76cacb4e5f242d90ee29311d4ab4c06840d70306005605724913db586883.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1872-54-0x0000000076461000-0x0000000076463000-memory.dmpFilesize
8KB
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memory/1872-55-0x0000000001E20000-0x0000000002EAE000-memory.dmpFilesize
16.6MB
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memory/1872-56-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB
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memory/1872-57-0x0000000001E20000-0x0000000002EAE000-memory.dmpFilesize
16.6MB
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memory/1872-58-0x0000000000400000-0x00000000004BA000-memory.dmpFilesize
744KB