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Analysis
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max time kernel
150s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
22/08/2024, 15:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe
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Size
268KB
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MD5
b8283ae74dabf2958712718f005e6243
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SHA1
6900f188ebc331a2ff12b0cc4303d093f1e622c1
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SHA256
d40c38f291f32e425f15191c78cdf919686de5e07832d5e8d7046d34de6bff85
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SHA512
5c184c67ad00e9b3b673780c86932412f9066e881e411200ebe01d9e32d668f594a7a8db934a77f256546bb018d9ad316f93eb5f035ec448256c5b2f99aab23d
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SSDEEP
6144:hKZgsPHPr5dFvW8HGzNz8I4vDWsQXnByGcSnuXLH6MJ:IjPHVdFvW8Hu/4vDKXnByLXLn
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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" siokiuz.exe -
Executes dropped EXE 1 IoCs
pid Process 2084 siokiuz.exe -
Loads dropped DLL 2 IoCs
pid Process 2264 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 2264 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /h" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /a" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /s" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /m" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /c" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /t" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /j" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /n" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /y" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /f" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /o" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /e" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /w" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /q" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /r" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /l" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /x" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /z" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /k" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /v" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /n" b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /p" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /d" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /u" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /i" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /b" siokiuz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\siokiuz = "C:\\Users\\Admin\\siokiuz.exe /g" siokiuz.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 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language siokiuz.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2264 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe 2084 siokiuz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2264 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 2084 siokiuz.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2264 wrote to memory of 2084 2264 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 29 PID 2264 wrote to memory of 2084 2264 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 29 PID 2264 wrote to memory of 2084 2264 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 29 PID 2264 wrote to memory of 2084 2264 b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\b8283ae74dabf2958712718f005e6243_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b8283ae74dabf2958712718f005e6243_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:2264 -
C:\Users\Admin\siokiuz.exe"C:\Users\Admin\siokiuz.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:2084
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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
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Downloads
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Filesize
268KB
MD51f7d7a14c96e8f5df9fe81a5bb835659
SHA1571a01b200e37958103eb31a14dcadcc0d2fc689
SHA256bbcd3f99c2cb80354965e7348afed4e2903d0de64b78cfe362ec4fc680e2c15b
SHA51252b8ca4484c8c445d3ee0ae88a87bfc2c1d7004fd0ef11276b5f79980a0ab96203e8006ae419fbf4933240a709866b8fd092a257843dfc24a6e2d1d8ec7b4dce