Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
26-11-2024 01:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe
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Size
232KB
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MD5
9ef523d405b7d429ccd88265ec1f73c2
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SHA1
1136a8d4c254912f8914a7a939fdfeb9582bc348
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SHA256
c67025210c266ee22d87dd48271bedf92d7cb96f2391a156151d20e90c60fed1
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SHA512
58014bc24cb486c54fd4e58d53caf6ab5907cd1c54346ecb92433b717fc665f4cc7a89235fff566c1b5f84612da00847ca02b0f84878cf9f32f02e077d0f4eb7
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SSDEEP
6144:C1r3thgZzOjFHia5QUXuB+n1HR1D2uycCUbyWn:C1r3wzOjFHtycCUbyWn
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
Processes:
9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.execuiesor.exedescription ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cuiesor.exe -
Executes dropped EXE 1 IoCs
Processes:
cuiesor.exepid Process 1972 cuiesor.exe -
Loads dropped DLL 2 IoCs
Processes:
9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exepid Process 3048 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe 3048 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
Processes:
cuiesor.exe9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /m" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /g" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /q" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /z" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /u" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /d" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /t" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /h" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /o" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /v" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /l" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /x" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /e" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /n" 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /c" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /j" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /p" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /y" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /f" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /i" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /k" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /n" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /r" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /w" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /s" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /b" cuiesor.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\cuiesor = "C:\\Users\\Admin\\cuiesor.exe /a" cuiesor.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
cuiesor.exe9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum cuiesor.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 cuiesor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.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.
Processes:
9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.execuiesor.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cuiesor.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.execuiesor.exepid Process 3048 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe 1972 cuiesor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.execuiesor.exepid Process 3048 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe 1972 cuiesor.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exedescription pid Process procid_target PID 3048 wrote to memory of 1972 3048 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe 30 PID 3048 wrote to memory of 1972 3048 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe 30 PID 3048 wrote to memory of 1972 3048 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe 30 PID 3048 wrote to memory of 1972 3048 9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9ef523d405b7d429ccd88265ec1f73c2_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Users\Admin\cuiesor.exe"C:\Users\Admin\cuiesor.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1972
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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
232KB
MD59ef523d405b7d429ccd88265ec1f73c2
SHA11136a8d4c254912f8914a7a939fdfeb9582bc348
SHA256c67025210c266ee22d87dd48271bedf92d7cb96f2391a156151d20e90c60fed1
SHA51258014bc24cb486c54fd4e58d53caf6ab5907cd1c54346ecb92433b717fc665f4cc7a89235fff566c1b5f84612da00847ca02b0f84878cf9f32f02e077d0f4eb7