Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 12:37
Static task
static1
Behavioral task
behavioral1
Sample
1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe
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Size
716KB
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MD5
1b540082fa9a52b0a85254ca929799c8
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SHA1
72b8848a888c200ef28648caac0b8037d28b91d0
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SHA256
fb53a99060d9c337b1b66c8b384e816536d3df39e51754958d301977d67ca51e
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SHA512
35f751ee3bd7ec75fde35be1ffc1d4811d84224f1bdb3ba8530c45497f13c7963d54bf337e3631b59b5612ca7d52508efced878051947e4da4ec7b4aacc5014f
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SSDEEP
12288:9qFIvjXCteooEdt7gru9CxzF2sO1Ys5tS/6bUdXN6EDfXK1xY6Xin9Vpehq:9oIvm9Cx1k5tScUeEDaw66ehq
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/
Signatures
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Modifies firewall policy service 3 TTPs 3 IoCs
Processes:
1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe -
Processes:
1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe -
Processes:
1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe -
Disables RegEdit via registry modification 1 IoCs
Processes:
1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe -
Disables Task Manager via registry modification
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Processes:
resource yara_rule behavioral2/memory/2012-1-0x0000000002320000-0x00000000033AE000-memory.dmp upx behavioral2/memory/2012-8-0x0000000002320000-0x00000000033AE000-memory.dmp upx behavioral2/memory/2012-3-0x0000000002320000-0x00000000033AE000-memory.dmp upx -
Processes:
1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe -
Processes:
1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
Processes:
1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SYSTEM.INI 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1b540082fa9a52b0a85254ca929799c8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1b540082fa9a52b0a85254ca929799c8_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
Network
MITRE ATT&CK Matrix ATT&CK v13
Privilege Escalation
Create or Modify System Process
1Windows Service
1Abuse Elevation Control Mechanism
1Bypass User Account Control
1Replay Monitor
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Downloads
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memory/2012-0-0x0000000000400000-0x00000000004B7000-memory.dmpFilesize
732KB
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memory/2012-1-0x0000000002320000-0x00000000033AE000-memory.dmpFilesize
16.6MB
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memory/2012-7-0x0000000000400000-0x00000000004B7000-memory.dmpFilesize
732KB
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memory/2012-8-0x0000000002320000-0x00000000033AE000-memory.dmpFilesize
16.6MB
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memory/2012-3-0x0000000002320000-0x00000000033AE000-memory.dmpFilesize
16.6MB