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Analysis
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max time kernel
146s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2023, 17:58
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe
Resource
win7-20230831-en
General
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Target
NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe
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Size
409KB
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MD5
71c3584ac1a2ee104225ecc55f81c9c0
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SHA1
a866f3a765befa06c3396971f87020f167ab51ef
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SHA256
48dba77f71d93d46d8b83b02100224550db869963180f0574ddecd5ce62500d8
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SHA512
784f902984ccfc425d434d53bc9482428e4775ef86c50faca31604b37c7407221a8e3fb0b765dab57f5ffb2d34d0de7a14396242cdd7626358e47f6443b0bbfa
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SSDEEP
6144:m+YUO6e/fC+4L6gzEv04qAOkalGCYMe3PgPiIyoFr5BOJhGJHy3:d5ONq+4+gzw04qC7Mef0i5ar5BrHy3
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.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe -
resource yara_rule behavioral2/memory/2212-1-0x00000000023D0000-0x000000000345E000-memory.dmp upx behavioral2/memory/2212-4-0x00000000023D0000-0x000000000345E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI NEAS.71c3584ac1a2ee104225ecc55f81c9c0.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.71c3584ac1a2ee104225ecc55f81c9c0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.71c3584ac1a2ee104225ecc55f81c9c0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.71c3584ac1a2ee104225ecc55f81c9c0.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:2212
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1