Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 736 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.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 1916 chrome.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
chrome.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\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 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe Token: 33 1916 chrome.exe Token: SeIncBasePriorityPrivilege 1916 chrome.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exechrome.exedescription pid process target process PID 1700 wrote to memory of 1916 1700 84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe chrome.exe PID 1700 wrote to memory of 1916 1700 84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe chrome.exe PID 1700 wrote to memory of 1916 1700 84e19fdbbf684408ba2eeb96d01f1219_JaffaCakes118.exe chrome.exe PID 1916 wrote to memory of 736 1916 chrome.exe netsh.exe PID 1916 wrote to memory of 736 1916 chrome.exe netsh.exe PID 1916 wrote to memory of 736 1916 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⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1700 -
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:1916 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\chrome.exe" "chrome.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:736
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
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Downloads
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Filesize
28KB
MD584e19fdbbf684408ba2eeb96d01f1219
SHA1e8ef86328b4fc6de391fdebe69931546bcb29adb
SHA256312b0eb7bfb4618339d424ce828b4956c50bab132732f0813897e476f9a33014
SHA5125b79f2c7a9c3e4ead5eb03cfd52c96c40fc4822465093571bab1d2028cc20dfdbca04f6ce47277cfe629723f08fc8022f0daacda41e5b1c125e3499c3b5db6ab