Analysis
- max time kernel
140s - max time network
121s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system - submitted
20/04/2024, 10:32
Behavioral task
behavioral1
Sample
fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe
Resource
win7-20240220-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe
- Size 649KB
- Sample240420-mlf87afa4x
- SHA256 6d01635f1cf74d9d34cd6f8e30f11dc99759dfe356694f64af6e171d744a1b38
- MD5 fc8f3436410f3d971e3a8ea41e5e9af1
- SHA1 922cb02e4f4b47b2ff6808c41390a0835b48a52b
- SHA512 c6dbcd6c48148f3376e20e7a0472bd58aa4db1d980ef2b602178bd7284341d1c20f20a3e2dc2b99f227ebb63b7f8e189132aa3d66d6d9b4057b2780a040a48f0
- SSDEEP 12288:3cD665Q4dLOSwCDfJqlE6uGiGSAlVLuBRzXA2oAMHVB66EYAUTS9D/ksSzQR:3iLtwCc26uGi2VCHXSBzTaDMsAQR
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe" fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\system32\\install\\server.exe" fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe - Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5MQNOK8Q-5K3P-LEUW-G54F-N7Q525YK43VL} fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5MQNOK8Q-5K3P-LEUW-G54F-N7Q525YK43VL}\StubPath = "C:\\Windows\\system32\\install\\server.exe Restart" fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Windows\\system32\\install\\server.exe" fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Windows\\system32\\install\\server.exe" fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\install\server.exe fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\install\server.exe fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18 PID 2784 wrote to memory of 1092 2784 fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe 18
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1092
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C:\Users\Admin\AppData\Local\Temp\fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc8f3436410f3d971e3a8ea41e5e9af1_JaffaCakes118.exe"2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2784 -
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵PID:1716
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