Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 03:48
Behavioral task
behavioral1
Sample
d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe
Resource
win7-20240903-en
General
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Target
d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe
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Size
53KB
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MD5
fdc5590af1f907d895b5dc5421c94ef2
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SHA1
9349702170553647bd55c1b0b6ff73139c8a782b
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SHA256
d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718
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SHA512
dee3ea0bb46803aad1ed5c19f36f0789d2eba6da0caff7afc1ea19b1d64ebc92f1a923151bdbf0188b8fd733a21283405f0667018458cab38386026a60bf291b
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SSDEEP
768:9W3cSlv6V/zeetSqiwkCAN6grUrlMlnJBIAQNuwQWtQl5nLlgG:8fu/ztSqiwkCAN6IlnrIhPtQJ3
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 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe -
Disables Task Manager via registry modification
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe -
resource yara_rule behavioral2/memory/2328-0-0x0000000000400000-0x000000000048D000-memory.dmp upx behavioral2/memory/2328-2-0x0000000000400000-0x000000000048D000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.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 d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe"C:\Users\Admin\AppData\Local\Temp\d9731e7748b49c037af6b91ad4a90509fac873a9857afdb63737eec8cec2d718.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- System policy modification
PID:2328
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