Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-08-2024 00:05
Static task
static1
Behavioral task
behavioral1
Sample
8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe
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Size
339KB
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MD5
8c87e86c94c54d84a1736ac36fcf1e33
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SHA1
f447ee8e94542ad5f0567c745569b958fbece42e
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SHA256
dcd5fec21516bfb54c3c6ff39132a1d63e09b2c9f70b13b4da72aeb3ddcf1269
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SHA512
20e5011a3bc282cba8168c94a2a6fd47610e628664372fa0e73e115059a9d41ccc15348e19d535dfea4067461da8350f0515dd6289f04d1e723ad72c6ee9fcb8
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SSDEEP
6144:Hs/gk8aEzn0Ku6MDuJJJtWZ0RH/s6lPflYadzcsGOMjF6dA/:Mor1zCfqJJJpH/sSlusWF6S
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System323.exe = "C:\\Users\\Admin\\AppData\\Roaming\\System323.exe\\System323.exe" 8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini 8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe File created C:\Windows\assembly\Desktop.ini 8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe File opened for modification C:\Windows\assembly\Desktop.ini 8c87e86c94c54d84a1736ac36fcf1e33_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 8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4756 8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4756 8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe Token: 33 4756 8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 4756 8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4756 8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8c87e86c94c54d84a1736ac36fcf1e33_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4756