Analysis
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max time kernel
196s -
max time network
200s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 17:06
Static task
static1
Behavioral task
behavioral1
Sample
a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe
Resource
win7-20220812-en
General
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Target
a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe
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Size
905KB
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MD5
537c81dde0611b20c4f1c4c8f1b69116
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SHA1
cb20ee38cf5a97d867d91d65589f1d001785bda1
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SHA256
a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238
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SHA512
fa85bf259af50f32dbc691c45b298168aef1f92e3d44034dc4fdf2ed1cdafb03470cc1d562f8c03b5e3d1c9e6e640036fdadf30f5058fc44cac8176b54d31ecf
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SSDEEP
12288:G2vuNB6tIheNHzWp0lCnb5zM3FtqUeMH7WLrmzoGz1x6XrmDDPnE+vWWhOSogMDs:GCuNSWFIH7KkoGRYrcDnJvWWYTgMD6R
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
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
Processes:
a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe -
Processes:
a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe -
Processes:
a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe -
Processes:
resource yara_rule behavioral2/memory/4008-133-0x0000000002400000-0x000000000348E000-memory.dmp upx behavioral2/memory/4008-135-0x0000000002400000-0x000000000348E000-memory.dmp upx -
Processes:
a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe -
Processes:
a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe"C:\Users\Admin\AppData\Local\Temp\a8eb255b3b2d60cea04fc14f4348feda4bce3477e8918c3befafa3c743183238.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- System policy modification
PID:4008