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Analysis
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max time kernel
91s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06/11/2022, 18:52
Static task
static1
Behavioral task
behavioral1
Sample
8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe
Resource
win7-20220812-en
windows7-x64
13 signatures
150 seconds
General
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Target
8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe
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Size
254KB
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MD5
077f02150cf7d6addd85b57fecd13900
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SHA1
34e0e1dbf25fc752cbc63bc299a7225c4752f941
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SHA256
8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9
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SHA512
9163949c77c60a7269391b2c88e85427a7b41885318e73efe04e090051819948e88f902e5144ea4baa6bf357e29688f38fc4ad4a69e1aca023cd2b6ca9e6cf89
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SSDEEP
6144:2OPM4cYtUT19dAeoZUkiP0WcJ4Ol18YAw8PAbC5AB:vKcm19+IKDDYE
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\DisableNotifications = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
resource yara_rule behavioral2/memory/4824-133-0x0000000002470000-0x00000000034FE000-memory.dmp upx behavioral2/memory/4824-134-0x0000000002470000-0x00000000034FE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe Token: SeDebugPrivilege 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4824 wrote to memory of 780 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 8 PID 4824 wrote to memory of 784 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 9 PID 4824 wrote to memory of 1020 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 11 PID 4824 wrote to memory of 2356 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 23 PID 4824 wrote to memory of 2388 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 59 PID 4824 wrote to memory of 2468 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 56 PID 4824 wrote to memory of 2640 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 50 PID 4824 wrote to memory of 3096 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 49 PID 4824 wrote to memory of 3288 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 48 PID 4824 wrote to memory of 3420 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 46 PID 4824 wrote to memory of 3508 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 26 PID 4824 wrote to memory of 3616 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 45 PID 4824 wrote to memory of 3808 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 44 PID 4824 wrote to memory of 4692 4824 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe 42 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:784
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1020
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2356
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3508
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4692
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3808
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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:3616
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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:3420
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3288
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3096
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2640
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C:\Users\Admin\AppData\Local\Temp\8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.exe"C:\Users\Admin\AppData\Local\Temp\8d9f57cef28b1c72d088c1f11bd4cf90fbb90de178b2cd40b5bdea88d046d2e9.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 use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4824
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2468
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2388