Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/09/2024, 15:55
Static task
static1
Behavioral task
behavioral1
Sample
35d7d5c4057798985eeaa766dae26e90N.exe
Resource
win7-20240903-en
General
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Target
35d7d5c4057798985eeaa766dae26e90N.exe
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Size
236KB
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MD5
35d7d5c4057798985eeaa766dae26e90
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SHA1
a254c400ca4f40604ab1228e277ba9095cd6262c
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SHA256
65557a8ba81ae97bfb8ac029dc9c8f22d112d2f94ab4d9a549e4f896d2df7bfd
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SHA512
28e489d8163fe864ed3ccd32333acf3aa5ad0dfad3c759f2e213561ba8566003a59374902c43670e836c693b5ad713c52f2cf95b397a28c5110aaae48470589b
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SSDEEP
3072:9R9aF8tSOT3JpV0WNVYz9cgf4CbGmRHxu5ivvlyl/mgpQ8L3/VOrMxvl8CptoB1U:P803Lm1bFFnlyllZLR96AC1JkwW
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 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 35d7d5c4057798985eeaa766dae26e90N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 35d7d5c4057798985eeaa766dae26e90N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 35d7d5c4057798985eeaa766dae26e90N.exe -
resource yara_rule behavioral2/memory/4920-1-0x0000000002240000-0x00000000032FA000-memory.dmp upx behavioral2/memory/4920-3-0x0000000002240000-0x00000000032FA000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 35d7d5c4057798985eeaa766dae26e90N.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 35d7d5c4057798985eeaa766dae26e90N.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 35d7d5c4057798985eeaa766dae26e90N.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 35d7d5c4057798985eeaa766dae26e90N.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e579923 35d7d5c4057798985eeaa766dae26e90N.exe File opened for modification C:\Windows\SYSTEM.INI 35d7d5c4057798985eeaa766dae26e90N.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 35d7d5c4057798985eeaa766dae26e90N.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 35d7d5c4057798985eeaa766dae26e90N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\35d7d5c4057798985eeaa766dae26e90N.exe"C:\Users\Admin\AppData\Local\Temp\35d7d5c4057798985eeaa766dae26e90N.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 Location Discovery: System Language Discovery
- System policy modification
PID:4920
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5