Analysis
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max time kernel
95s -
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
30/10/2022, 01:54
Static task
static1
Behavioral task
behavioral1
Sample
34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe
Resource
win7-20220812-en
windows7-x64
14 signatures
150 seconds
General
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Target
34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe
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Size
149KB
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MD5
9302b434ab3b5d4b6127b42b42c51559
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SHA1
3f4397f3a00799e05ce78c476bfc2a78ee81d21c
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SHA256
34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa
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SHA512
20059a5a9a0438c3e4a8b083b3bcf6e3f79afb58c1ba716abc54189fc244adbe74b50b1431bdc2572c24b779dc12d175b779df694bd2bc3e13f0d7458027058e
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SSDEEP
3072:ETe4LWQbX+bFkmB8ju2e/kvvgzoPaTMoaUOwK8pbOJAB8pD8rsIcH+saYy5NC4Dm:lQbX+bFkG8jteyaMoanwK+QZp+s2JN5Y
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" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.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" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral2/memory/4288-132-0x0000000002440000-0x00000000034CE000-memory.dmp upx behavioral2/memory/4288-134-0x0000000002440000-0x00000000034CE000-memory.dmp upx behavioral2/memory/4288-136-0x0000000002440000-0x00000000034CE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe Token: SeDebugPrivilege 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4288 wrote to memory of 788 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 81 PID 4288 wrote to memory of 792 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 80 PID 4288 wrote to memory of 1020 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 9 PID 4288 wrote to memory of 2336 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 51 PID 4288 wrote to memory of 2360 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 50 PID 4288 wrote to memory of 2464 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 47 PID 4288 wrote to memory of 2440 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 40 PID 4288 wrote to memory of 2740 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 39 PID 4288 wrote to memory of 3252 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 38 PID 4288 wrote to memory of 3356 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 37 PID 4288 wrote to memory of 3456 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 13 PID 4288 wrote to memory of 3572 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 35 PID 4288 wrote to memory of 3764 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 34 PID 4288 wrote to memory of 4620 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 32 PID 4288 wrote to memory of 2320 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 20 PID 4288 wrote to memory of 4856 4288 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe 14 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe
Processes
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1020
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3456
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:4856
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2320
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4620
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3764
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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:3572
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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\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3252
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:2740
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2440
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C:\Users\Admin\AppData\Local\Temp\34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.exe"C:\Users\Admin\AppData\Local\Temp\34ef398e13d587b4006aef8a0428be9f26cd4f6a7d8e0bc3c40580db0e237faa.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:4288
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2464
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2360
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2336
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:792
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788