Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21/08/2024, 22:24
Static task
static1
Behavioral task
behavioral1
Sample
b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe
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Size
105KB
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MD5
b54896a43085772fbb242de42dd739f5
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SHA1
0c76448d53adee7e9542e9e42ffedfb65975f86f
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SHA256
6cc7cab4e6ca4c919e363bb37c62f4b7dcbff38bca9a12c301b72664f4c9c56f
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SHA512
66ed0e7963b2db320b7550039bb1d0cbfc5cbe9b2daad831f2553e05cbefd2d3dc86e44b7a727b96c42920165c03938301e868e312441ac89352e6ab92b343b0
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SSDEEP
3072:Ud4i5dvKCtZgUkWorASXRgc0RsxeDulNIcF:Ud4i5dvKsZgvWoz0RieD4NP
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 b54896a43085772fbb242de42dd739f5_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" b54896a43085772fbb242de42dd739f5_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} b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ipv6monl.dll b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ipv6monl.dll b54896a43085772fbb242de42dd739f5_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 b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe -
Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\Enable Browser Extensions = "yes" b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{73364D99-1240-4dff-B11A-67E448373048} b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048} b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32 b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ = "C:\\Windows\\SysWow64\\ipv6monl.dll" b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ThreadingModel = "apartment" b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2644 b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b54896a43085772fbb242de42dd739f5_JaffaCakes118.exe"1⤵
- Modifies firewall policy service
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2644