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Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
23/07/2024, 15:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
68275f19569fec585c4770c97cfca047_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
68275f19569fec585c4770c97cfca047_JaffaCakes118.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
68275f19569fec585c4770c97cfca047_JaffaCakes118.exe
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Size
384KB
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MD5
68275f19569fec585c4770c97cfca047
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SHA1
17114b0e4af688c9e3731191f0b8dac359b907c4
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SHA256
5f1819f32ee8b45186dc95e4e6dea6c521330d5b5f15a805ab5840e9cecca6d2
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SHA512
79d4e9d050f459b5780f9e2458271d767ca510e6f7d2f0d0e72d220c29419f7beab4ce2ba9093d631cfec80b377b7275a81ba0d8ed46c365e9146876c7eba001
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SSDEEP
6144:Ustj9IAvG6uK4a2TURddhDZ23w8QEoKHjWZLKBPvHIWMw:CHa9NZ2A81vWpaPvN
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" 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" krgiin.exe -
Executes dropped EXE 1 IoCs
pid Process 2280 krgiin.exe -
Loads dropped DLL 2 IoCs
pid Process 2384 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 2384 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /q" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /b" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /p" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /v" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /i" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /j" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /k" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /w" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /v" 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /d" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /r" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /h" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /y" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /t" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /g" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /a" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /c" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /z" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /u" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /n" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /f" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /x" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /l" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /o" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /s" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /e" krgiin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\krgiin = "C:\\Users\\Admin\\krgiin.exe /m" krgiin.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 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language krgiin.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2384 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe 2280 krgiin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2384 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 2280 krgiin.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2280 2384 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2280 2384 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2280 2384 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 30 PID 2384 wrote to memory of 2280 2384 68275f19569fec585c4770c97cfca047_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\68275f19569fec585c4770c97cfca047_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\68275f19569fec585c4770c97cfca047_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:2384 -
C:\Users\Admin\krgiin.exe"C:\Users\Admin\krgiin.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:2280
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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
384KB
MD51ce9c250e94993982fd045c6b5461527
SHA1b460fe485b104dbe38819a160f331459d6b929ce
SHA2561471053a2a1cdff1f4091b214bc83a9f69fc9af7365f339fe3fffa2bd40c25c0
SHA512c1e50ba7c0ac6e8b3337cc7a256c0e68edc7fd8f013c0490262340a2890a07d79d1a6b2167c356e34ad67204bbb7ba50ee494bb6295360e5f096f24686b9c90e