Analysis
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max time kernel
127s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 01:49
Static task
static1
Behavioral task
behavioral1
Sample
6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe
Resource
win7-20220812-en
General
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Target
6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe
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Size
740KB
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MD5
9396aab89011f23a75961f549738ad80
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SHA1
62b7d11aad93f38af509ad90df83c470cd6d9588
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SHA256
6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37
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SHA512
32b002858bdb4405cc735a2dbbf8f5f384ec9aa89019f080cf087fe5805e527bed60f979481c401e196ee1338a3ecbdcbe2a66d5837ddd9a324575e67458df44
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SSDEEP
12288:iWaCZzzSNvb46hDBWz6bNPPhO3NBNRUyCvenAVUIl/WB4h6c/BfFYwXALktk/8lj:oR2BNR6xk/8QsrpfyM
Malware Config
Extracted
sality
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" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.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" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral2/memory/4616-136-0x0000000002430000-0x00000000034BE000-memory.dmp upx behavioral2/memory/4616-138-0x0000000002430000-0x00000000034BE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4616 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe"C:\Users\Admin\AppData\Local\Temp\6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:4616