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Analysis
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max time kernel
3s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
23/08/2024, 00:28
Static task
static1
Behavioral task
behavioral1
Sample
b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe
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Size
104KB
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MD5
b9a93d970600e8d0d33486ff79b41e4d
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SHA1
879381d8208fc8fbdcd7163df5f93f1370ac1fc3
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SHA256
6a3052e5193c5cbbfd6467a46a5e3b81f32ebc043a495573d7ad477f5b3d7a8e
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SHA512
68637297b3d7ef43eddeae73f97c143fe30ff3b6cb2865cd839490b1d304af614b0b58efe4789d6ef68c5bdd35147bfe98fda8eb59a335c84c34f42206c05936
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SSDEEP
1536:1JMmtF2zHXS0TaJd09P3FYVqm9g1HMyHW2I:1JM0F27C0m01VYbyFMQ
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2432 b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RUN\NAVMon32 = "C:\\Windows\\NAVMon32.exE" b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\NAVMon32.dll b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\NAVMon32.exE b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe File opened for modification C:\Windows\NAVMon32.exE b9a93d970600e8d0d33486ff79b41e4d_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 b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2432 b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe 2432 b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2432 b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2432 wrote to memory of 1204 2432 b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe 21 PID 2432 wrote to memory of 1204 2432 b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe 21
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1204
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C:\Users\Admin\AppData\Local\Temp\b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b9a93d970600e8d0d33486ff79b41e4d_JaffaCakes118.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2432
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
31KB
MD5b369bea916a144a2ed6f34de3eeed57a
SHA12ff1e7bf702c54804a965eada855b5ad85ce73ed
SHA256c64bbb218f53c8ea0dbdda2386909689ed60f1622b3c96b7ecfe84d94391ecaa
SHA5121f02774f55fba1d22b71e806a5df88dd0b9d3dc09af4e18e8764ac014197d8cc430a24c0ee788fa4518ee89cdbcf8755c908cb9f9a2634bde2fcc5e600dd241b