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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14/10/2024, 17:31
Static task
static1
Behavioral task
behavioral1
Sample
435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe
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Size
422KB
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MD5
435bd45d28c5fe425dd21febfbe1a2d7
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SHA1
491762ce2213f16878b55108d2758753041a0fe1
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SHA256
3424973fb80ae95fc5374bcc3fce55254e8338dc58c2a8bd97a63f3936d21f2c
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SHA512
86eb8d747250d0cc6ffdbed4f5af56c909c148b12f9062c69cffa9954f258ece1826e13a2cec68ba40ed2f311d7f0a9fcd8b258cf5feaf9092a4ce27248d7b35
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SSDEEP
12288:prr0mEfxPp2xhEdHORpR28h0z7/WhMr2VyvM+d:JS4Wdu528h6/WhMiYvM0
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" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe -
Disables Task Manager via registry modification
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/2508-1-0x0000000002400000-0x000000000348E000-memory.dmp upx behavioral2/memory/2508-3-0x0000000002400000-0x000000000348E000-memory.dmp upx behavioral2/memory/2508-4-0x0000000002400000-0x000000000348E000-memory.dmp upx behavioral2/memory/2508-5-0x0000000002400000-0x000000000348E000-memory.dmp upx behavioral2/memory/2508-8-0x0000000002400000-0x000000000348E000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.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 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
description pid Process Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe Token: SeDebugPrivilege 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2508 wrote to memory of 780 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe 8 PID 2508 wrote to memory of 788 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe 9 PID 2508 wrote to memory of 340 2508 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe 13 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:780
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:340
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C:\Users\Admin\AppData\Local\Temp\435bd45d28c5fe425dd21febfbe1a2d7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\435bd45d28c5fe425dd21febfbe1a2d7_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 Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2508
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