Analysis
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max time kernel
167s -
max time network
175s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2022 04:06
Static task
static1
Behavioral task
behavioral1
Sample
98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe
Resource
win7-20220812-en
windows7-x64
14 signatures
150 seconds
General
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Target
98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe
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Size
98KB
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MD5
65bcac317640ce7a86709663394296f0
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SHA1
fc51a6d78f7540d888a96a6f82ceadfa4ff5c211
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SHA256
98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573
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SHA512
e3bc21d37c2d0e42cd46a17ac0c470298aafd48872c3f354d456edd9358209a0ba36d95518c014333bec40a260a19a023a1c7e886a60b84fae0884d6c4c809bf
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SSDEEP
1536:ezQvP+O3qnwGL//S/d+1w72MFpZtlQ4cQKlBz5AGQuQ8Il:ezQHNQwGr6d+1O2mtK4cQK7pQuQz
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/
http://klkjwre77638dfqwieuoi888.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" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral2/memory/4236-132-0x00000000021C0000-0x000000000324E000-memory.dmp upx behavioral2/memory/4236-134-0x00000000021C0000-0x000000000324E000-memory.dmp upx behavioral2/memory/4236-135-0x00000000021C0000-0x000000000324E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe Token: SeDebugPrivilege 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4236 wrote to memory of 780 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 8 PID 4236 wrote to memory of 784 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 13 PID 4236 wrote to memory of 312 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 9 PID 4236 wrote to memory of 2500 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 59 PID 4236 wrote to memory of 2648 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 54 PID 4236 wrote to memory of 2868 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 53 PID 4236 wrote to memory of 2220 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 51 PID 4236 wrote to memory of 2668 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 50 PID 4236 wrote to memory of 3252 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 25 PID 4236 wrote to memory of 3356 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 49 PID 4236 wrote to memory of 3420 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 48 PID 4236 wrote to memory of 3500 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 47 PID 4236 wrote to memory of 3712 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 46 PID 4236 wrote to memory of 4708 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 44 PID 4236 wrote to memory of 5068 4236 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe 30 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:312
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:784
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3252
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:5068
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4708
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3712
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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:3500
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3420
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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:3356
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:2668
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2220
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C:\Users\Admin\AppData\Local\Temp\98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.exe"C:\Users\Admin\AppData\Local\Temp\98e7689be6983f2b0d99c85c332e2f48a2cb84273312a1128f4ee99ac4fa1573.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:4236
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2868
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2648
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2500