Analysis
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max time kernel
146s -
max time network
164s -
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, 17:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe
Resource
win7-20230831-en
2 signatures
150 seconds
General
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Target
NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe
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Size
154KB
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MD5
46a81a11f7d36c2d8dc5ed9a6182ccc0
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SHA1
93d30d837390c8d84ee8563679e7f938f6b21114
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SHA256
c8411eb54a344a989a6ab71a27309f911267b410f39bb1208b1313bfd44893dd
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SHA512
46c73e815a52ff55fe26dbb038d29d8d7ea976d3712b85729e15fe1aefb7558d083eccafb909942508b1670f909d317473213876d7fd0c03912aca68bdc4304e
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SSDEEP
3072:8D4JlU3G9inroLloqC+LwWWSJjRgYuOZVRRM:gnqS5+LwhSnsOfRRM
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2344688013-2965468717-2034126-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral2/memory/1724-2-0x00000000021D0000-0x0000000003201000-memory.dmp upx behavioral2/memory/1724-4-0x00000000021D0000-0x0000000003201000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.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.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.46a81a11f7d36c2d8dc5ed9a6182ccc0.exe"1⤵
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System policy modification
PID:1724