Analysis
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max time kernel
93s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-02-2024 05:41
Static task
static1
Behavioral task
behavioral1
Sample
ab23ba1c8b5e5366ffb66c4b6628da50.exe
Resource
win7-20240221-en
General
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Target
ab23ba1c8b5e5366ffb66c4b6628da50.exe
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Size
160KB
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MD5
ab23ba1c8b5e5366ffb66c4b6628da50
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SHA1
64607060c493aa00e72b32bba0c83fda9733c63a
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SHA256
fe373a45fe0372b7894e11867c67c76b7af011949420b3357ab452ea81f58b1b
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SHA512
e55d4a75b7a0eb75e73bc44641a20256e1dc00b07adddc04a13f728c54a30467d9de85865ef6f93d7189a016a2b47a5c6386b092dff314e3dcde712c872d69e2
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SSDEEP
3072:A6j7r6R7CISuILaJEag7sPNDO9vqaptNPyDRWIYwqjgsC8qj0n:5zISJLvBv7tcl6UY+m
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\EnableFirewall = "0" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ab23ba1c8b5e5366ffb66c4b6628da50.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe -
resource yara_rule behavioral2/memory/3644-2-0x0000000002330000-0x00000000033BE000-memory.dmp upx behavioral2/memory/3644-4-0x0000000002330000-0x00000000033BE000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" ab23ba1c8b5e5366ffb66c4b6628da50.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ab23ba1c8b5e5366ffb66c4b6628da50.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ab23ba1c8b5e5366ffb66c4b6628da50.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ab23ba1c8b5e5366ffb66c4b6628da50.exe"C:\Users\Admin\AppData\Local\Temp\ab23ba1c8b5e5366ffb66c4b6628da50.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- System policy modification
PID:3644
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1