Analysis
- 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
1 signatures
Behavioral task
behavioral1
Sample
82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe
- Size 757KB
- Sample240530-dp2vmacd3v
- SHA256 9d78c57883aa25677447417536a896c1413eacb101a9956050fd134b01b9424e
- MD5 82dc6c0dc12c825ca08476fedfa43f42
- SHA1 90c4b99fdb3ff907b71a426548116e2e6ec79321
- SHA512 0dc365e54e1fec5d9465f76ef089ca26aec195d2c5b4eaf7c40ec02957ba278393eb0590b727766bb513251aeecbb36fe2991e95622f0ff5b5a81306b290ab33
- SSDEEP 12288:LxmIJQvPkitE4Y1x2S9tKOqqJa9a9WfMD7pbEK6XMr2pQQn+f+60LjW4R3pvlEmp:dmoO8itLix22tKOqqJa9a9WfMD7pbEK8
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3780 netsh.exe - Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description 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
description 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
pid Process 4684 Client.exe 1332 WindowsProtect.exe - Adds Run key to start application 2 TTPs 2 IoCs
description 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).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid 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
description 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
description pid Process procid_target PID 2416 wrote to memory of 4684 2416 82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe 90 PID 2416 wrote to memory of 4684 2416 82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe 90 PID 2416 wrote to memory of 4684 2416 82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe 90 PID 4684 wrote to memory of 1332 4684 Client.exe 94 PID 4684 wrote to memory of 1332 4684 Client.exe 94 PID 4684 wrote to memory of 1332 4684 Client.exe 94 PID 1332 wrote to memory of 3780 1332 WindowsProtect.exe 95 PID 1332 wrote to memory of 3780 1332 WindowsProtect.exe 95 PID 1332 wrote to memory of 3780 1332 WindowsProtect.exe 95
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
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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
- Path C:\Client.exe
- Size 31KB
- SHA256 bf167154ea9ec129708d2a9983f1d13ebf7d1c05a51f661f7d32ecc8047d31c2
- MD5 5e8b454c4cd7b49bd5750d59070ab23f
- SHA1 868cf8797330c51a8c1b4a78183ae7751e862be1
- SHA512 787b1f5a00ff513cd8c43bbfde3ff42af08cef71d2de87b68a1fb00ca588344829ca27932864735aa3029fb182fc36e155817e252163aaa87dc465e88cd7f0f3
- SSDEEP 768:dGs2ZOVvZVYzxDCPIAT+vCQEpvywHQmIDUu0tiIpj:u+6qJQ6DQVkZj
- MD5 SHA1 SHA512 SSDEEP