Analysis
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max time kernel
124s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
03/11/2023, 16:27
Behavioral task
behavioral1
Sample
NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe
Resource
win7-20231025-en
General
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Target
NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe
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Size
81KB
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MD5
5f4265f4f0e2b1908939ff936b9b6d40
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SHA1
781905baae66d934c24e1bb35a20b408bd3fc315
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SHA256
ef9d7b8f24c21d423186683f5c5184595d852acc32625e7ae2800c8047ee17d9
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SHA512
db2d17a105b5362589a8e78cfe1a7057cb2b1cec9033935fecdb058cb472716a759ded7d9e50ed41f817c3e830d8a9ccbc8f6c003d7877981a0ecf1d53714128
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SSDEEP
768:oBkfKY4umiPCAcdBrq06iqmNKzshw0xTJYc8VKU0n7OdwmdZfB5AVIf2z3Hin:yU8cO7u2NbvdOc8VKUaOdNdRzMI2rHm
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" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe -
resource yara_rule behavioral1/memory/2072-0-0x0000000000400000-0x000000000048D000-memory.dmp upx behavioral1/memory/2072-2-0x0000000000400000-0x000000000048D000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.5f4265f4f0e2b1908939ff936b9b6d40.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System policy modification
PID:2072
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1