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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2022, 04:58
Static task
static1
Behavioral task
behavioral1
Sample
26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe
Resource
win7-20220812-en
windows7-x64
14 signatures
150 seconds
General
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Target
26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe
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Size
528KB
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MD5
244602fa5040a102e1c43da60fa68be3
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SHA1
b03220b33ab6586e4e953278607dfe146b8f0225
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SHA256
26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a
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SHA512
39be91b463c7d39e6bbeb0f09b0a39cd55c81f9e7eb5eac561f2f1be28af7b5f9055c509adad0ee0e1240eebecc66bb18db11a73b04962efeadf36ad3794d23d
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SSDEEP
3072:a2N/LzV2ocdHDDvziNQYngAqJdOC9SN2LhaM87fICs532mNot4c383fMkII4RKoy:aNoOWHgAHwUMXR84CB7Qd1T1dp
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" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral2/memory/5072-132-0x00000000024A0000-0x000000000352E000-memory.dmp upx behavioral2/memory/5072-134-0x00000000024A0000-0x000000000352E000-memory.dmp upx behavioral2/memory/5072-136-0x00000000024A0000-0x000000000352E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\DirectX.log 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe File opened for modification C:\Windows\SYSTEM.INI 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe Token: SeDebugPrivilege 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 5072 wrote to memory of 796 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 4 PID 5072 wrote to memory of 804 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 15 PID 5072 wrote to memory of 416 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 5 PID 5072 wrote to memory of 2360 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 41 PID 5072 wrote to memory of 2388 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 80 PID 5072 wrote to memory of 2472 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 77 PID 5072 wrote to memory of 760 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 70 PID 5072 wrote to memory of 3084 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 69 PID 5072 wrote to memory of 3292 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 68 PID 5072 wrote to memory of 3380 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 43 PID 5072 wrote to memory of 3444 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 44 PID 5072 wrote to memory of 3524 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 67 PID 5072 wrote to memory of 3704 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 66 PID 5072 wrote to memory of 4860 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 46 PID 5072 wrote to memory of 5032 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 52 PID 5072 wrote to memory of 4944 5072 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe 51 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:796
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:416
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:804
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2360
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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:3380
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3444
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4860
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4944
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵PID:5032
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3704
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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:3524
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3292
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3084
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:760
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C:\Users\Admin\AppData\Local\Temp\26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe"C:\Users\Admin\AppData\Local\Temp\26d04111230e2679e5c4e9003df1d1b265f44d1ad0319e08a8bd613325294e2a.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- 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:5072
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2472
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2388