Analysis
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max time kernel
149s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 17:19
Behavioral task
behavioral1
Sample
84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe
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Size
28KB
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MD5
84e19fdbbf684408ba2eeb96d01f1219
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SHA1
e8ef86328b4fc6de391fdebe69931546bcb29adb
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SHA256
312b0eb7bfb4618339d424ce828b4956c50bab132732f0813897e476f9a33014
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SHA512
5b79f2c7a9c3e4ead5eb03cfd52c96c40fc4822465093571bab1d2028cc20dfdbca04f6ce47277cfe629723f08fc8022f0daacda41e5b1c125e3499c3b5db6ab
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SSDEEP
384:VqYOGDuwIKY2f8BCgUF8BROwnA5WIBUJ6aIfgLZmpVk3O8TcdZcDMwScUievXeH0:Vsvw/Y2f8m8Tn9JjmAeQcPNwSfU7Wm
Malware Config
Extracted
njrat
0.7d
Dark
ZGFyazEx*jIz*zQ0YTViNTZkNy5kZG5zLm5ldA!!:1177
d30e81b53079ab01f7442a2f86c7357d
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reg_key
d30e81b53079ab01f7442a2f86c7357d
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2636 netsh.exe -
Drops startup file 2 IoCs
Processes:
chrome.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d30e81b53079ab01f7442a2f86c7357d.exe chrome.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\d30e81b53079ab01f7442a2f86c7357d.exe chrome.exe -
Executes dropped EXE 1 IoCs
Processes:
chrome.exepid process 2316 chrome.exe -
Loads dropped DLL 1 IoCs
Processes:
84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exepid process 2848 84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
chrome.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\d30e81b53079ab01f7442a2f86c7357d = "\"C:\\Users\\Admin\\AppData\\Roaming\\chrome.exe\" .." chrome.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\d30e81b53079ab01f7442a2f86c7357d = "\"C:\\Users\\Admin\\AppData\\Roaming\\chrome.exe\" .." chrome.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 35 IoCs
Processes:
chrome.exedescription pid process Token: SeDebugPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe Token: 33 2316 chrome.exe Token: SeIncBasePriorityPrivilege 2316 chrome.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exechrome.exedescription pid process target process PID 2848 wrote to memory of 2316 2848 84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe chrome.exe PID 2848 wrote to memory of 2316 2848 84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe chrome.exe PID 2848 wrote to memory of 2316 2848 84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe chrome.exe PID 2848 wrote to memory of 2316 2848 84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe chrome.exe PID 2316 wrote to memory of 2636 2316 chrome.exe netsh.exe PID 2316 wrote to memory of 2636 2316 chrome.exe netsh.exe PID 2316 wrote to memory of 2636 2316 chrome.exe netsh.exe PID 2316 wrote to memory of 2636 2316 chrome.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Roaming\chrome.exe"C:\Users\Admin\AppData\Roaming\chrome.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\chrome.exe" "chrome.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:2636
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
28KB
MD584e19fdbbf684408ba2eeb96d01f1219
SHA1e8ef86328b4fc6de391fdebe69931546bcb29adb
SHA256312b0eb7bfb4618339d424ce828b4956c50bab132732f0813897e476f9a33014
SHA5125b79f2c7a9c3e4ead5eb03cfd52c96c40fc4822465093571bab1d2028cc20dfdbca04f6ce47277cfe629723f08fc8022f0daacda41e5b1c125e3499c3b5db6ab