Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
13/03/2024, 15:07
Static task
static1
Behavioral task
behavioral1
Sample
2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe
Resource
win7-20240220-en
General
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Target
2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe
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Size
2.5MB
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MD5
bfe491211da54fd8a513986dfb34463c
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SHA1
2824d922d0f5649c68ea5ecaa7599549ac4838ca
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SHA256
2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c
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SHA512
8693a085af6f34fb319a114ec087738a049339b6d220187d001f5da5a11e9f8f8168102e69c34a88a5f0ac307a2f9d8d36857488d6f0f38b00707434e79d27a5
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SSDEEP
49152:9pry+2CN/u2c4HXOxaWyC7Kpg/buJm5mP46lkUyxemCZtPHXWX3TKMZxXH+:9pG+jNQaWbuJm4XlkfpUNXWX9u
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" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe -
resource yara_rule behavioral2/memory/3844-1-0x00000000025C0000-0x000000000367A000-memory.dmp upx behavioral2/memory/3844-3-0x00000000025C0000-0x000000000367A000-memory.dmp upx -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e573f1c 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe File opened for modification C:\Windows\SYSTEM.INI 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.exe"C:\Users\Admin\AppData\Local\Temp\2729565d1c4187e04b7121fd0e61714f7b8739b067338f301b92ae1e99c2c47c.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:3844
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1