Analysis
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max time kernel
132s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
18-05-2024 13:18
Static task
static1
Behavioral task
behavioral1
Sample
8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe
Resource
win7-20240508-en
General
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Target
8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe
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Size
2.2MB
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MD5
b35dec6d096992a1d7bf7fc3f12a8806
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SHA1
ecdbe081485fc72e57241e842890d96936397627
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SHA256
8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468
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SHA512
b459c222547f61ea7b40b338e57c57df5557a9520a62206805684f95cebbf82336b925faae99e88a4b1b0ce5308cbd52ccfce5d7bc1ed4e88010a5d597b258f0
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SSDEEP
49152:nA9DTQ11ffNv4QFNy99tzeQJMazTUTFZCbm3Mc7NrgOPnSk6dI3FRC:nJXfVv4QPyBiQRHKx7NrgP
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
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
Processes:
8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe -
Processes:
8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe -
Processes:
8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe -
Processes:
resource yara_rule behavioral2/memory/2984-0-0x0000000002560000-0x000000000361A000-memory.dmp upx behavioral2/memory/2984-6-0x0000000002560000-0x000000000361A000-memory.dmp upx -
Processes:
8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe -
Drops file in Windows directory 2 IoCs
Processes:
8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exedescription ioc process File created C:\Windows\e5733a3 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe File opened for modification C:\Windows\SYSTEM.INI 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe -
Suspicious behavior: EnumeratesProcesses 16 IoCs
Processes:
8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exepid process 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe 2984 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe"C:\Users\Admin\AppData\Local\Temp\8465368895aae5f39fd68117d05891210d733d6ce98c93418c2839948aa2d468.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- System policy modification
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Replay Monitor
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Downloads
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memory/2984-1-0x0000000000400000-0x0000000000634000-memory.dmpFilesize
2.2MB
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memory/2984-0-0x0000000002560000-0x000000000361A000-memory.dmpFilesize
16.7MB
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memory/2984-5-0x0000000000400000-0x0000000000634000-memory.dmpFilesize
2.2MB
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memory/2984-6-0x0000000002560000-0x000000000361A000-memory.dmpFilesize
16.7MB
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memory/2984-7-0x0000000002560000-0x000000000361A000-memory.dmpFilesize
16.7MB