Analysis
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max time kernel
94s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-12-2024 11:13
Static task
static1
Behavioral task
behavioral1
Sample
b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe
Resource
win7-20241010-en
General
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Target
b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe
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Size
375KB
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MD5
b0755633ae786e7d6833b663e3cbb261
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SHA1
0d7250cba74cc2356acb52865a7e644405152f79
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SHA256
b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364
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SHA512
81d273598f488c28dde323e14ae8f4486f04f0b70e4a38300d954b0ad9b8c1b8508751387040bdd972fc464e553b93ca3aa852185e5183bbff1abea3637985ff
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SSDEEP
6144:DIIII9B2Yrk4cA7qUAOydjKFlSb7cva/gndZdVsvQNdo16z1:hB2YY7Uo9dcva/GjsedZz1
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" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe -
resource yara_rule behavioral2/memory/2064-3-0x00000000023B0000-0x000000000346A000-memory.dmp upx behavioral2/memory/2064-1-0x00000000023B0000-0x000000000346A000-memory.dmp upx behavioral2/memory/2064-5-0x00000000023B0000-0x000000000346A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57a112 b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe File opened for modification C:\Windows\SYSTEM.INI b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.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 b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.exe"C:\Users\Admin\AppData\Local\Temp\b24b243683ec21b47a86a75321f3698c6d1228b72ca59aeddeb156d22d0c3364.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:2064
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