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Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
06/11/2023, 02:37
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.0497b6e84f1cdc1067430a04f847bd90.exe
Resource
win7-20231023-en
General
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Target
NEAS.0497b6e84f1cdc1067430a04f847bd90.exe
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Size
83KB
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MD5
0497b6e84f1cdc1067430a04f847bd90
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SHA1
a1a6ee6cbaab2cd181b0cba61888aca754496e83
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SHA256
eee49866dd5e903ea4bb14d303fd7f704088e357c3154218e5c1e0710940cb36
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SHA512
dac28c3482bf2dfa7d668b4f3f1bae88de22ef32cc1cabc1885939c2c5f600621c7c10f018ded58bed6413f1bde4e4411a1308d9840fdbb6eb1b8d5e07b86f59
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SSDEEP
1536:wqy2iEjQxeWNg+m2Mz5+qlteRbf4SGABBIXOAAha7ke/3o:wCjQxeUgFltsbfPnpZtd
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.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe -
resource yara_rule behavioral1/memory/2124-2-0x0000000002420000-0x00000000034AE000-memory.dmp upx behavioral1/memory/2124-1-0x0000000002420000-0x00000000034AE000-memory.dmp upx behavioral1/memory/2124-4-0x0000000002420000-0x00000000034AE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.0497b6e84f1cdc1067430a04f847bd90.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\mapi32.dll NEAS.0497b6e84f1cdc1067430a04f847bd90.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI NEAS.0497b6e84f1cdc1067430a04f847bd90.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.0497b6e84f1cdc1067430a04f847bd90.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.0497b6e84f1cdc1067430a04f847bd90.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.0497b6e84f1cdc1067430a04f847bd90.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in System32 directory
- Drops file in Windows directory
- System policy modification
PID:2124
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1