Analysis
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max time kernel
92s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 14:48
Static task
static1
Behavioral task
behavioral1
Sample
551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe
Resource
win7-20240903-en
General
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Target
551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe
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Size
1.8MB
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MD5
41821e08dd7bb2f8676fe0ed21bd6218
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SHA1
c8ed1234803720cbc2affe468596b9316697a58e
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SHA256
551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf
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SHA512
d667dba5061e81818d60b9774a49352427e38faee730f7deb4783c5471bb9163199a55b1468a59c9691c3cc7c9c5356497057c6feef8ab983ba6b252bc17465d
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SSDEEP
49152:Qufc17xhCP0IUjSXXQbMDK5a9owwwwsElfgI2tYA2Tseg7o+Zxw:3c17xhDIU1loI2tFRob
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" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe -
resource yara_rule behavioral2/memory/4928-6-0x0000000002560000-0x000000000361A000-memory.dmp upx behavioral2/memory/4928-3-0x0000000002560000-0x000000000361A000-memory.dmp upx behavioral2/memory/4928-5-0x0000000002560000-0x000000000361A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e5799a0 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe File opened for modification C:\Windows\SYSTEM.INI 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.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 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.exe"C:\Users\Admin\AppData\Local\Temp\551982cba1d6db4f1bf89e3dde5d2bc8edd234721898c6a12cabd7abb63070cf.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:4928
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