Analysis
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max time kernel
90s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 11:47
Static task
static1
Behavioral task
behavioral1
Sample
5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe
Resource
win7-20220901-en
windows7-x64
12 signatures
150 seconds
General
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Target
5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe
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Size
1.7MB
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MD5
9629c37433445c8a855a62b8960233bb
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SHA1
d49cc8c0e304dd50bf48941fb8a7d8b524ab0d29
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SHA256
5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6
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SHA512
686d0b739a975b119bd918b3ec8d8ceff47c311b77e133fc44d7e0296e0101d692054f85cd21e3323cc823aa04cf7b418ffb06f761cb8657d99145d239c9d9fe
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SSDEEP
49152:ifYTOYKPu/cEjiEO5ItDVrjwzOe2QMMgMM95NY47A:zljiEO5IhOxMMgMM7NY4k
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" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe -
resource yara_rule behavioral2/memory/4104-133-0x00000000025D0000-0x000000000365E000-memory.dmp upx behavioral2/memory/4104-134-0x00000000025D0000-0x000000000365E000-memory.dmp upx behavioral2/memory/4104-136-0x00000000025D0000-0x000000000365E000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe Token: SeDebugPrivilege 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4104 wrote to memory of 776 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 9 PID 4104 wrote to memory of 780 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 14 PID 4104 wrote to memory of 1020 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 10 PID 4104 wrote to memory of 2300 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 19 PID 4104 wrote to memory of 2324 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 56 PID 4104 wrote to memory of 2424 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 55 PID 4104 wrote to memory of 3024 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 46 PID 4104 wrote to memory of 1328 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 45 PID 4104 wrote to memory of 3220 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 44 PID 4104 wrote to memory of 3320 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 43 PID 4104 wrote to memory of 3392 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 42 PID 4104 wrote to memory of 3516 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 41 PID 4104 wrote to memory of 3688 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 40 PID 4104 wrote to memory of 4580 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 38 PID 4104 wrote to memory of 2316 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 24 PID 4104 wrote to memory of 4788 4104 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe 80 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:776
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1020
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2300
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:2316
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4580
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3688
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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:3516
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3392
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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:3320
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3220
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:1328
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3024
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C:\Users\Admin\AppData\Local\Temp\5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.exe"C:\Users\Admin\AppData\Local\Temp\5c631b67955d5739d26722c7e4e809c24624ebfd842e5fad3a3e29313e6362c6.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:4104
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2424
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2324
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4788