Analysis
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max time kernel
94s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
06-07-2024 17:07
Static task
static1
Behavioral task
behavioral1
Sample
28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe
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Size
167KB
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MD5
28f1a82f774f812b2964bcb59d5bd8f3
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SHA1
060fbf6d50d4beba6ed1020ef35cf1743d9db4e6
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SHA256
4e498d5af37b7ae0044369f57b3b688fbf592940ca41e4c2c38bc695c768070b
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SHA512
d94a08f0a152d82079f8bea9a0dd0cc41a18fa698c6a56f397d57fa37359e55ea78fb25372194fa2e301beb894e3bb2603904b1ed73249aac98d23478cc2d721
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SSDEEP
3072:Cp5fLVO9iIlwbVELuTWBNj2UcSwxFiT2abq54:CpxVO9j96KX2p5FA2ab7
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" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral2/memory/2548-4-0x0000000002340000-0x00000000033CE000-memory.dmp upx behavioral2/memory/2548-1-0x0000000002340000-0x00000000033CE000-memory.dmp upx behavioral2/memory/2548-6-0x0000000002340000-0x00000000033CE000-memory.dmp upx behavioral2/memory/2548-9-0x0000000002340000-0x00000000033CE000-memory.dmp upx behavioral2/memory/2548-3-0x0000000002340000-0x00000000033CE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\28f1a82f774f812b2964bcb59d5bd8f3_JaffaCakes118.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 policy modification
PID:2548
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1