Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
19/02/2024, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe
Resource
win7-20240215-en
General
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Target
56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe
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Size
1.6MB
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MD5
a02665bf94be77f8f02342bbc7c75cfe
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SHA1
2e92d0eacc2af292e9706813b3903953e99977df
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SHA256
56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67
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SHA512
2c909ad85d27563fda2e76427de22e95ae65c13330fcaa21c7da35267a089e8108d92b8c41f5fb5918475ffb86170b58ca0d95d5b57958d42da79cae5807aace
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SSDEEP
24576:C+4n1GKUPlCHJxfJjimneqr9SvghH5d1PzcOZA:+ilCpPjCcugzPbr
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 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe -
resource yara_rule behavioral1/memory/2760-1-0x0000000001FC0000-0x000000000307A000-memory.dmp upx behavioral1/memory/2760-3-0x0000000001FC0000-0x000000000307A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f760ccd 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe File opened for modification C:\Windows\SYSTEM.INI 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.exe"C:\Users\Admin\AppData\Local\Temp\56175e22075258b982f672be3995bbd82d25e113e3ff6010a65a6f8b15a2bf67.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 policy modification
PID:2760
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1