Analysis
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max time kernel
91s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 00:13
Static task
static1
Behavioral task
behavioral1
Sample
769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe
Resource
win7-20241023-en
General
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Target
769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe
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Size
4.0MB
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MD5
3d9230dc997ff0d3fa2c81a9bc0112c5
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SHA1
4a64bdf6409327ad9d3073e782da1a6b5e40cd2c
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SHA256
769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9
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SHA512
f15ae52e929a8fd0baa981e8ee21668caf2286bd83f7b3f3b81191dcd29183020191ba455b6e76a22e05f6e75d30dc856635a527e0cc4bf014c80cd10fd8ad0a
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SSDEEP
49152:yyiJQNxp0cPrNZ2+WP5CjmG/FW5gAy4yIUqbzYBYDD7T6t8hoQOnG:yyiJimwBQ+WAjmQWKAGvmzYBhw
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" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe -
resource yara_rule behavioral2/memory/4832-1-0x0000000002740000-0x00000000037FA000-memory.dmp upx behavioral2/memory/4832-2-0x0000000002740000-0x00000000037FA000-memory.dmp upx behavioral2/memory/4832-4-0x0000000002740000-0x00000000037FA000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\e576cd3 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3212 4832 WerFault.exe 81 -
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 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.exe"C:\Users\Admin\AppData\Local\Temp\769c09b1c0175513a548e66846c5cdff2b856d9731acd3fd6029f890c9cab4e9.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:4832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 6362⤵
- Program crash
PID:3212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4832 -ip 48321⤵PID:1960
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