Analysis
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max time kernel
171s -
max time network
184s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
09/01/2024, 18:35
Static task
static1
Behavioral task
behavioral1
Sample
763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe
Resource
win7-20231215-en
General
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Target
763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe
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Size
452KB
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MD5
5db86892d5e1772b587aa68025cffa4e
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SHA1
1c40bc3d21d79660864914ccfa06e3a0221644ed
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SHA256
763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f
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SHA512
af5b4f97add43dcf2dbe0e088a4531d69f7d5938942326b90548a3472bf3fe9209e144cb0b5a7ae1b3a3c308b83699d33719ff30bf0ce10f7e768b1fa0fa1292
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SSDEEP
12288:Wy6epGvrN+RDc7tiwBhvBJ/+7IISY1ArSDdWKar4Uuv:WTN+Rw5Bhvn/+h1ASDdWKay
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" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe -
resource yara_rule behavioral2/memory/3716-1-0x00000000023B0000-0x000000000346A000-memory.dmp upx behavioral2/memory/3716-3-0x00000000023B0000-0x000000000346A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57f349 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe File opened for modification C:\Windows\SYSTEM.INI 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.exe"C:\Users\Admin\AppData\Local\Temp\763fcabd1afa59688c4751067a3c2a8f67cfbff5869e88bdc0ea8aa3b005f23f.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:3716
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1