Analysis
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max time kernel
94s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 07:20
Static task
static1
Behavioral task
behavioral1
Sample
a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe
Resource
win7-20240708-en
General
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Target
a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe
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Size
1.7MB
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MD5
5d65f3953c7e573676107a901b9de1a5
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SHA1
31e5e605a3406cb1bc432c4541ab6e4f6a766172
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SHA256
a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946
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SHA512
a46ce5243380734048fd95ec8b34c6b7d54de783a26cdd97b972e6a59f77574c5118eb5780857792ec593d1a5a4b7cec59b6522fef893a7d3e31f2950446c539
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SSDEEP
49152:lofb8U5/2n9yJZoIYkSVZZZzpObz5yTitlNFlnOS6n:lwbP2bkSVZZZgbz5Zt/fCn
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/
http://klkjwre77638dfqwieuoi888.info/
Signatures
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Modifies firewall policy service 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe -
Disables Task Manager via registry modification
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe -
resource yara_rule behavioral2/memory/4960-1-0x0000000002570000-0x00000000035FE000-memory.dmp upx behavioral2/memory/4960-3-0x0000000002570000-0x00000000035FE000-memory.dmp upx behavioral2/memory/4960-4-0x0000000002570000-0x00000000035FE000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe"C:\Users\Admin\AppData\Local\Temp\a158ec14181016cae58d46197d8dad49ce5d11a76b663d6244c2844af540f946.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- System policy modification
PID:4960
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5