Analysis
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max time kernel
93s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2024 11:14
Static task
static1
Behavioral task
behavioral1
Sample
d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe
Resource
win7-20241023-en
General
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Target
d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe
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Size
3.5MB
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MD5
d625b816b2bccc20f04bcb268d08515d
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SHA1
73156b83060e5b601507356ade0cd3adfa700fba
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SHA256
d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64
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SHA512
3c6401d8b36d7e49663e00bb4e697b483bd046e174969260c112529e67b9023ac07237be9e51feab4a551b71ee6e4f278e2b8847dc2c3aa45c8101e5d81a7af7
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SSDEEP
98304:Y/bkbIgS8LUFIEUy2NDHgvS+p/xYbKBNh:YAcgS84Untmp/cc
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" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe -
resource yara_rule behavioral2/memory/1596-2-0x0000000000B20000-0x0000000001BDA000-memory.dmp upx behavioral2/memory/1596-4-0x0000000000B20000-0x0000000001BDA000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\e578d3c d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.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 d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1596 d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe 1596 d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe 1596 d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe 1596 d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.exe"C:\Users\Admin\AppData\Local\Temp\d31bb5650f7a0289497bfc3d0513d549298faad1e41334f59cf7adb461128b64.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
- Suspicious behavior: EnumeratesProcesses
- System policy modification
PID:1596
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