Analysis
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max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
25/07/2024, 19:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe
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Size
188KB
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MD5
70e35fcf0a2317e0b36bc65c3ebaf09c
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SHA1
75c97beb3c6f9d2f27bcd43048e0d19a03c8ac19
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SHA256
114973e7e43ac5ca8d341d1dbaed17b327320c9a0a9eb98770eb4e9f6b9bb062
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SHA512
13aa226403a1993aac7212950d0811015b2fa929c42fdb8a0031ca898e2e585b08fc37ec6d4c4ebe8e341cc0df24c7d7100243a7e93c0688beb5825885c83e01
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SSDEEP
3072:XcJcqS2DZCv8yapZIvcFeqoSeaX/m7bfTWan9LxJ8DJOpPVKuqmqTgwb9MTXKV/M:GcCZCvzWevcFe/aX/m7bfTWan9lJ8DJW
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yieleo.exe Set value (int) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2488 yieleo.exe -
Loads dropped DLL 2 IoCs
pid Process 2536 70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe 2536 70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /K" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /Q" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /J" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /y" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /Z" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /A" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /T" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /G" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /N" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /B" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /u" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /e" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /E" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /O" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /d" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /C" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /a" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /x" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /i" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /n" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /j" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /g" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /w" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /v" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /l" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /M" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /z" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /h" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /l" 70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /b" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /I" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /H" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /U" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /L" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /t" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /D" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /f" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /X" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /P" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /s" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /r" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /c" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /W" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /S" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /R" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /m" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /k" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /q" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /F" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /Y" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /p" yieleo.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieleo = "C:\\Users\\Admin\\yieleo.exe /o" yieleo.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yieleo.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2536 70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe 2488 yieleo.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2536 70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe 2488 yieleo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2536 wrote to memory of 2488 2536 70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe 31 PID 2536 wrote to memory of 2488 2536 70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe 31 PID 2536 wrote to memory of 2488 2536 70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe 31 PID 2536 wrote to memory of 2488 2536 70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\70e35fcf0a2317e0b36bc65c3ebaf09c_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\yieleo.exe"C:\Users\Admin\yieleo.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2488
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
188KB
MD515ac11798f1142e8f01b26dad2bb6248
SHA1e31ab23cea3c6a5970ed639728404180de0728bf
SHA256ac8aea63ccdba05456087558ff332feba5b43cc71e34832869730a285c7f7d3f
SHA5124a528718bdc327423f82074bb4667af3cff4393cbb69702b7223d3d4e1b261b948ddd22e15c9cfa5d65229bf00347c689c700dbe8eca72d6a9e1afe49368f817