Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2024, 15:05
Static task
static1
Behavioral task
behavioral1
Sample
2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe
Resource
win7-20240903-en
General
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Target
2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe
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Size
3.5MB
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MD5
d46db4f3ae4c443860299ed31d543457
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SHA1
3be7c6d42797b62381c1d3eb790f5fb06de66926
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SHA256
2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85
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SHA512
08b6a1da4c62ab7180777cf6100cb9b3540995bd0945fbd21869dac0732faeedacf4c5868992ae91de33055a17167b1faa5dad21dff6e2ba9ef243844a4e5824
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SSDEEP
98304:VCsSjxbYqpp6HsGXxc4iXufIJPZxwYbHoK:VgpYqWXO6wJPbjIK
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" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe -
Sality family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe -
resource yara_rule behavioral2/memory/3776-1-0x0000000000AD0000-0x0000000001B8A000-memory.dmp upx behavioral2/memory/3776-3-0x0000000000AD0000-0x0000000001B8A000-memory.dmp upx behavioral2/memory/3776-5-0x0000000000AD0000-0x0000000001B8A000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e5788b8 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe File opened for modification C:\Windows\SYSTEM.INI 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.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 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3776 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe 3776 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe 3776 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe 3776 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.exe"C:\Users\Admin\AppData\Local\Temp\2b202b8fa393593704fc3f69cf0c5cc49850e78d0a2faa8f551d81d4a1e00c85.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
- Suspicious behavior: EnumeratesProcesses
- System policy modification
PID:3776
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