Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2024 04:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe
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Size
240KB
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MD5
ef0c43087472ab572cae7460215c12bd
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SHA1
52a5f041c7892ec1c53640f39e842406a2eaeed4
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SHA256
017577000ac4d95f8e79007eacad022ab20fe831f24b0d15d20e7959ff0e626e
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SHA512
ca0a1e00133a106422a7319255b4511244c3a209ba5af138448a183eec0cb77bf6c6a66c12eb8bac1c5995d0b8fd3561b39b1970a6182c398fad1c85af46d5fe
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SSDEEP
6144:bT3dwqsNTNEXGlQR58EqxF6snji81RUinKq3aEESliDy:bTdQKjeaEEp
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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" feeub.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4060 feeub.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /v" ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /d" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /z" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /x" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /p" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /l" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /v" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /o" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /k" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /s" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /c" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /r" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /a" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /u" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /g" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /m" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /b" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /j" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /t" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /i" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /f" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /e" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /h" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /w" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /q" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /n" feeub.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeub = "C:\\Users\\Admin\\feeub.exe /y" feeub.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 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language feeub.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4768 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 4768 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe 4060 feeub.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4768 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 4060 feeub.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4768 wrote to memory of 4060 4768 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 86 PID 4768 wrote to memory of 4060 4768 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 86 PID 4768 wrote to memory of 4060 4768 ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ef0c43087472ab572cae7460215c12bd_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Users\Admin\feeub.exe"C:\Users\Admin\feeub.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:4060
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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
240KB
MD5334a9e6078122ded31651493f6c809bc
SHA1f9d433e18fe4f4c7d7ced215b187d9ad9aea5f92
SHA256a2c4cdf736994abecebda5c5b92fad58939d7e992fee5f8ef7eff53cc20f5a74
SHA512bcc99500fbd9be8fed17a798905d244379d9072eb35fa3b3ec085fe4fc4c31059245e7557cb33ca22244b6ca726a31a1b4704509be71fef978f1bf4a3bfc4a1a