Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 23:52
Static task
static1
Behavioral task
behavioral1
Sample
fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe
Resource
win7-20240508-en
General
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Target
fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe
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Size
275KB
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MD5
ff8732f73e0a615ec1134c5353d2f503
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SHA1
d3eac0da182f9a7bb33f569e34069ec3d588d4b6
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SHA256
fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb
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SHA512
554b2115b990afff6bd5eb690b758fd7234081981cddf745b9b7d6d27a9fd9db6a50bfdb6a4dec1330504c3fa15c91814f5722afb746b09780e4f9b6eebddd1b
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SSDEEP
6144:1tqa8VxJM2QJhUI+dD0w+Ska4Uu7+dF6NXaPv:/qa+nQJhU5dD2s4xUL
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
Processes:
fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe -
Processes:
fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe -
Processes:
fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe -
Processes:
resource yara_rule behavioral2/memory/1916-1-0x0000000002300000-0x00000000033BA000-memory.dmp upx behavioral2/memory/1916-3-0x0000000002300000-0x00000000033BA000-memory.dmp upx -
Processes:
fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe -
Processes:
fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe -
Drops file in Windows directory 1 IoCs
Processes:
fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exedescription ioc process File created C:\Windows\e574eac fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.exe"C:\Users\Admin\AppData\Local\Temp\fa79ef00e18e873f7ca194df395f923d6ab3ee689273e8f25309c1acc85f05fb.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:1916
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1