Analysis
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max time kernel
73s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 18:38
Static task
static1
Behavioral task
behavioral1
Sample
e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe
Resource
win7-20220812-en
windows7-x64
14 signatures
150 seconds
General
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Target
e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe
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Size
97KB
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MD5
0d2755e47c99854c7a0bb827e21b9b33
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SHA1
9b4a342b59a99110a17e4b587e2685a7e7d85dd4
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SHA256
e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881
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SHA512
be844e4526fe8c80d6b89f3f88a11bc657e0ea5bcf76aa9ea3af2ceaae1c3cadfb0c30c8a80bc1a66bdde0125547455fc5d64026a5a11d6afec60f3685698cb2
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SSDEEP
1536:nxAbo1Z3Bs9MfFd5UTi7my+KG2sen7F5PDiyeIR6bgFvzqdNEgg8ddUq:r1Z3BpfFd5+i7myuGZ5PDiy6yzqfE1iP
Malware Config
Extracted
Family
sality
C2
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
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe -
resource yara_rule behavioral2/memory/2044-133-0x00000000023D0000-0x000000000345E000-memory.dmp upx behavioral2/memory/2044-134-0x00000000023D0000-0x000000000345E000-memory.dmp upx behavioral2/memory/2044-136-0x00000000023D0000-0x000000000345E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe -
Enumerates connected drives 3 TTPs 3 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\G: e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe File opened (read-only) \??\E: e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe File opened (read-only) \??\F: e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe Token: SeDebugPrivilege 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2044 wrote to memory of 772 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 8 PID 2044 wrote to memory of 780 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 78 PID 2044 wrote to memory of 1016 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 10 PID 2044 wrote to memory of 2356 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 21 PID 2044 wrote to memory of 2376 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 22 PID 2044 wrote to memory of 2476 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 57 PID 2044 wrote to memory of 980 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 52 PID 2044 wrote to memory of 3232 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 51 PID 2044 wrote to memory of 3424 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 27 PID 2044 wrote to memory of 3520 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 50 PID 2044 wrote to memory of 3640 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 28 PID 2044 wrote to memory of 3748 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 48 PID 2044 wrote to memory of 3948 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 29 PID 2044 wrote to memory of 4704 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 46 PID 2044 wrote to memory of 2768 2044 e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe 39 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:772
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1016
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2356
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2376
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3424
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3640
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3948
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2768
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4704
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:3748
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3520
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3232
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:980
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C:\Users\Admin\AppData\Local\Temp\e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe"C:\Users\Admin\AppData\Local\Temp\e471db282ee3bf7c540b508c5e69e37a782b5efbd5813d6c79ed6bfa351cf881.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2044
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2476
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780