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Analysis
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max time kernel
142s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
21/07/2024, 11:58
Static task
static1
Behavioral task
behavioral1
Sample
607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe
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Size
108KB
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MD5
607fac46ae2cccf81e3f507c33f85fc8
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SHA1
612770575b79ea2488d87869d43d73a51684b793
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SHA256
cea290aec17b33bcfd66bd8f9b3e277a145600a3f9d7fe0fbd4b65390c79a134
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SHA512
b3c03545fb8367ed718fbf9fe65e8f5d189211cc4a220f372bb095266bd3b6e261c9200accbf58f0180e253a5095d479cf5d224e34a96cd9d0f43e050c39eb5f
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SSDEEP
1536:eNWcdrmnbixviw5TV+BhpjvAowEQV4GJGXjp7tK4BkSQsVEd:LcdrmOxviwy72xGXF0J+V8
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\"" 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe \"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\"" lsass.exe -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2276 netsh.exe -
Deletes itself 1 IoCs
pid Process 2288 lsass.exe -
Executes dropped EXE 1 IoCs
pid Process 2288 lsass.exe -
Loads dropped DLL 2 IoCs
pid Process 2468 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe 2468 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\"" 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\"" 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\"" lsass.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MSWUpdate = "\"C:\\Users\\Admin\\AppData\\Roaming\\lsass.exe\"" lsass.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 opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh netsh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2468 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe 2288 lsass.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2468 wrote to memory of 2276 2468 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe 31 PID 2468 wrote to memory of 2276 2468 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe 31 PID 2468 wrote to memory of 2276 2468 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe 31 PID 2468 wrote to memory of 2276 2468 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe 31 PID 2468 wrote to memory of 2288 2468 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe 33 PID 2468 wrote to memory of 2288 2468 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe 33 PID 2468 wrote to memory of 2288 2468 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe 33 PID 2468 wrote to memory of 2288 2468 607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\lsass.exe" CityScape Enable2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2276
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C:\Users\Admin\AppData\Roaming\lsass.exe/d C:\Users\Admin\AppData\Local\Temp\607fac46ae2cccf81e3f507c33f85fc8_JaffaCakes118.exe2⤵
- Modifies WinLogon for persistence
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:2288
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
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Filesize
108KB
MD519e7ad6a68208175cb620cb7379ce022
SHA144e06946d7fb0a0726c4bf099f58254940ec070c
SHA2564d4d464981dfa7d3fae8b1a4c13d5fa403b5da90dae3e58db71ed90a22064d6a
SHA512fe3c9487ac8de8ffec6699e6192168244af00df7e5207a545a2f579a80e7fb09b69a5023c4a3eba6c00d5ada740abade45458d47f298a099e02b0206c7495f4c