Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
30-05-2024 03:11
Static task
static1
Behavioral task
behavioral1
Sample
82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe
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Size
757KB
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MD5
82dc6c0dc12c825ca08476fedfa43f42
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SHA1
90c4b99fdb3ff907b71a426548116e2e6ec79321
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SHA256
9d78c57883aa25677447417536a896c1413eacb101a9956050fd134b01b9424e
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SHA512
0dc365e54e1fec5d9465f76ef089ca26aec195d2c5b4eaf7c40ec02957ba278393eb0590b727766bb513251aeecbb36fe2991e95622f0ff5b5a81306b290ab33
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SSDEEP
12288:LxmIJQvPkitE4Y1x2S9tKOqqJa9a9WfMD7pbEK6XMr2pQQn+f+60LjW4R3pvlEmp:dmoO8itLix22tKOqqJa9a9WfMD7pbEK8
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 3780 netsh.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exeClient.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation 82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe Key value queried \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation Client.exe -
Drops startup file 2 IoCs
Processes:
WindowsProtect.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e5021e1a4057fe6ad499382038234be0.exe WindowsProtect.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e5021e1a4057fe6ad499382038234be0.exe WindowsProtect.exe -
Executes dropped EXE 2 IoCs
Processes:
Client.exeWindowsProtect.exepid process 4684 Client.exe 1332 WindowsProtect.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
WindowsProtect.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e5021e1a4057fe6ad499382038234be0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WindowsProtect.exe\" .." WindowsProtect.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\e5021e1a4057fe6ad499382038234be0 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WindowsProtect.exe\" .." WindowsProtect.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
Client.exepid process 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe 4684 Client.exe -
Suspicious use of AdjustPrivilegeToken 34 IoCs
Processes:
Client.exeWindowsProtect.exedescription pid process Token: SeDebugPrivilege 4684 Client.exe Token: SeDebugPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe Token: 33 1332 WindowsProtect.exe Token: SeIncBasePriorityPrivilege 1332 WindowsProtect.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exeClient.exeWindowsProtect.exedescription pid process target process PID 2416 wrote to memory of 4684 2416 82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe Client.exe PID 2416 wrote to memory of 4684 2416 82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe Client.exe PID 2416 wrote to memory of 4684 2416 82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe Client.exe PID 4684 wrote to memory of 1332 4684 Client.exe WindowsProtect.exe PID 4684 wrote to memory of 1332 4684 Client.exe WindowsProtect.exe PID 4684 wrote to memory of 1332 4684 Client.exe WindowsProtect.exe PID 1332 wrote to memory of 3780 1332 WindowsProtect.exe netsh.exe PID 1332 wrote to memory of 3780 1332 WindowsProtect.exe netsh.exe PID 1332 wrote to memory of 3780 1332 WindowsProtect.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Client.exe"C:\Client.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4684 -
C:\Users\Admin\AppData\Local\Temp\WindowsProtect.exe"C:\Users\Admin\AppData\Local\Temp\WindowsProtect.exe"3⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WindowsProtect.exe" "WindowsProtect.exe" ENABLE4⤵
- Modifies Windows Firewall
PID:3780
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
31KB
MD55e8b454c4cd7b49bd5750d59070ab23f
SHA1868cf8797330c51a8c1b4a78183ae7751e862be1
SHA256bf167154ea9ec129708d2a9983f1d13ebf7d1c05a51f661f7d32ecc8047d31c2
SHA512787b1f5a00ff513cd8c43bbfde3ff42af08cef71d2de87b68a1fb00ca588344829ca27932864735aa3029fb182fc36e155817e252163aaa87dc465e88cd7f0f3