Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
13/07/2024, 17:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe
Resource
win7-20240705-en
5 signatures
150 seconds
General
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Target
42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe
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Size
70KB
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MD5
42be28036823b5ba4f9b63f7d28b27ae
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SHA1
342d63db4526bd132f9f1b9bb4ac0ab8718673d5
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SHA256
17d1f87dc231189cca63742440adaa94b9be19cec07d3589f15df7383eb2b4f4
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SHA512
9a3653d2a0f85419d695026356c3341c331d9279bb1dba97bbe5baca43817098070115d715c7242098c9c5c3c3965d2e0ce37871973fc26b2bf0f663d810caae
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SSDEEP
1536:SD7T6pcEmvNYZOYISWNYLPSau1grAY9UMFccyD7je8aXMDO/iBo/VbcJ:SG3mLYBWNgPSauMXCqccyD7j22u5cJ
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files\Internet Explorer\IEXPLORE.EXE = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE:*:Enabled:Internet Explorer" 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe -
Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\browser helper obJects\{73364D99-1240-4dff-B11A-67E448373048} 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ipv6mons.dll 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ipv6mons.dll 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048} 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ = "C:\\Windows\\SysWow64\\ipv6mons.dll" 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ThreadingModel = "apartment" 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\Enable Browser Extensions = "yes" 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\\{73364D99-1240-4dff-B11A-67E448373048} 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1304 42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\42be28036823b5ba4f9b63f7d28b27ae_JaffaCakes118.exe"1⤵
- Modifies firewall policy service
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1304