Analysis
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max time kernel
93s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2024, 04:18
Static task
static1
Behavioral task
behavioral1
Sample
f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe
Resource
win7-20240903-en
General
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Target
f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe
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Size
842KB
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MD5
1f3d90013c6f989d1496bcded4a34878
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SHA1
91aa3598257bc9a665504e54e6bb8b03e44a2da1
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SHA256
f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb
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SHA512
d0634474b055a041648e0187b599b1556f0318d8a5ebc206e1c5323ea61b7fecceba1f44d78c888119b97aed5719cfa1cc9e06f0d55b5dff36a875732cc18cd2
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SSDEEP
12288:Y+ZPWJ2G7I4eb/R1RPBE414fpnSexb/DoVkfNzIqJCQ1E1xpdBGvrXGXZwpyz:Y+4J2R/R1RP4STOfFIqJCQUGjWw0z
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" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe -
resource yara_rule behavioral2/memory/3412-1-0x00000000024A0000-0x000000000355A000-memory.dmp upx behavioral2/memory/3412-3-0x00000000024A0000-0x000000000355A000-memory.dmp upx behavioral2/memory/3412-6-0x00000000024A0000-0x000000000355A000-memory.dmp upx behavioral2/memory/3412-4-0x00000000024A0000-0x000000000355A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57a2b8 f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe File opened for modification C:\Windows\SYSTEM.INI f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.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 f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.exe"C:\Users\Admin\AppData\Local\Temp\f1b4599183ab8257ba628f78fa447d7fc1d76c4db4a808d05c26813dbabab1eb.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:3412
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