Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
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submitted
13-07-2024 06:20
General
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Target
4084f9e3eaed4b1fc8a42483f2bd5d90_JaffaCakes118.exe
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Size
993KB
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MD5
4084f9e3eaed4b1fc8a42483f2bd5d90
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SHA1
a55629e54240adcdab210c16c6210353e025f586
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SHA256
c24f77ea2979cf9cfa31ccecaa98b94522699ebb384696fe2f0ce6597740f802
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SHA512
5502bdc5b143f1b538a1f3d87dbe6d3de43b3bf67d2c4369b478f3df721225a0f590b45a9bf49fdd4159d4e6dcab8516956256b5c131dc7bb4ea7e74a3963b0c
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SSDEEP
24576:xJanfzvORry1Thk07+GlieTy2+ShfXeYuheSA:eaRmJh71l1TfdS
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
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Uses Session Manager for persistence 2 TTPs 1 IoCs
Creates Session Manager registry key to run executable early in system boot.
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in System32 directory 2 IoCs
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Drops file in Windows directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
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Program crash 1 IoCs
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Modifies Internet Explorer settings 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of SendNotifyMessage 64 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\4084f9e3eaed4b1fc8a42483f2bd5d90_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4084f9e3eaed4b1fc8a42483f2bd5d90_JaffaCakes118.exe"1⤵
- Uses Session Manager for persistence
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 1802⤵
- Program crash
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C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram C:\windows\system32\imglog.exe Ftp..2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1224 -ip 12241⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
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Filesize
399B
MD5f0161328b321dfcba81d4516524b2781
SHA1c65bdb62b67f4150f94d75fa64788d8f05b13859
SHA256f37e10ca84be6e476d1164eca5b1d104f5dac890f02f5de701c61b86f19a1eae
SHA512273f3bcd6cf80020ac85227184c05d4c901c07e3782e741ee5b8abb63f89171c632725de68f4b015ca902fec4268eaa1101ab8d9b7f592721e08b94a329ff672
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Filesize
4KB
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Filesize
4KB
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Filesize
27.3MB
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Filesize
27.3MB
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Filesize
4KB