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Analysis
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max time kernel
134s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29/08/2024, 09:25
Static task
static1
Behavioral task
behavioral1
Sample
c88e4ff421c5b21db5b3fedfa646e31b_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c88e4ff421c5b21db5b3fedfa646e31b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c88e4ff421c5b21db5b3fedfa646e31b_JaffaCakes118.exe
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Size
463KB
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MD5
c88e4ff421c5b21db5b3fedfa646e31b
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SHA1
c4725b40b6385ca3f1a461d3c23527aefd245f90
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SHA256
8edf29bc3dd4453d3be96bb2ae0ce35057ca4cfb83b77ff19316e31915e0d93b
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SHA512
883d95a77d52a32dd496a780f95ef9ee57cc0a78c523cd308a76de4a27a7cb3426d2a20212b9560ab141d4480bfdbbb880a3762f8678ac154c81356d25565376
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SSDEEP
6144:K1GWAE418yv9ZhR6/fL0ediFN39op1HpA4hqa5ZjWJqlfV:KY5RQLClem4MaLjWJqVV
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1472 a.exe 4564 QQ.EXE -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\QQ2012 = "C:\\WINDOWS\\QQ.exe" a.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QQ = "C:\\WINDOWS\\QQ.exe" a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" c88e4ff421c5b21db5b3fedfa646e31b_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\WINDOWS\QQ.exe a.exe File opened for modification C:\WINDOWS\QQ.exe a.exe -
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.
description ioc Process Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 c88e4ff421c5b21db5b3fedfa646e31b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1472 a.exe 1472 a.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4956 wrote to memory of 1472 4956 c88e4ff421c5b21db5b3fedfa646e31b_JaffaCakes118.exe 87 PID 4956 wrote to memory of 1472 4956 c88e4ff421c5b21db5b3fedfa646e31b_JaffaCakes118.exe 87 PID 4956 wrote to memory of 1472 4956 c88e4ff421c5b21db5b3fedfa646e31b_JaffaCakes118.exe 87 PID 1472 wrote to memory of 4564 1472 a.exe 89 PID 1472 wrote to memory of 4564 1472 a.exe 89 PID 1472 wrote to memory of 4564 1472 a.exe 89 PID 1472 wrote to memory of 556 1472 a.exe 92 PID 1472 wrote to memory of 556 1472 a.exe 92 PID 1472 wrote to memory of 556 1472 a.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\c88e4ff421c5b21db5b3fedfa646e31b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c88e4ff421c5b21db5b3fedfa646e31b_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\WINDOWS\QQ.EXEC:\WINDOWS\QQ.EXE3⤵
- Executes dropped EXE
PID:4564
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C:\Windows\SysWOW64\netsh.exenetsh interface ip set address "±¾µØÁ¬½Ó" static3⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:556
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1