Analysis
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max time kernel
91s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/12/2024, 03:02
Static task
static1
Behavioral task
behavioral1
Sample
a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe
Resource
win7-20240903-en
General
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Target
a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe
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Size
4.0MB
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MD5
30d52612851207691a98c511b1738180
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SHA1
f55d7f432efc599520589819f5a4e7a8e82817f8
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SHA256
a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52e
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SHA512
56a4c090ee1a8b84210725e096eba9f69d3a320b88faa13fc4fcaeb6aeef192e8e7b1c0a8c5a7d084b8930f311f3a50d2de2e80f6b46539fef6ed705626fd1de
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SSDEEP
49152:s1GtQfUZ53MQD7typ+VeQWwbM7FDC/exKyzKC8aJBVE2+ofHTr8u3lpiyKg/w/1a:EtCtD7tN4KyuC53+2+ofh/w9m
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 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe -
resource yara_rule behavioral2/memory/2008-1-0x0000000002600000-0x00000000036BA000-memory.dmp upx behavioral2/memory/2008-3-0x0000000002600000-0x00000000036BA000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\e578397 a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.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 a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.exe"C:\Users\Admin\AppData\Local\Temp\a04cb41942f109a6c6fdaa3a328bda0b6bb839c89dad953892f37d71a15bc52eN.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 Location Discovery: System Language Discovery
- System policy modification
PID:2008
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