Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2024 05:36
Static task
static1
Behavioral task
behavioral1
Sample
d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe
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Size
196KB
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MD5
d3a9bd7b96b5f93f65530bf12bd36223
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SHA1
092e52b5881502182815a77aa7e95fa718df77d5
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SHA256
fd2d6cb80861a044234418f61cbc1782da30ce148b5f648ac9096eadb3ccd43b
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SHA512
db234140cbb917ed2b2365e089dd829147b7c1122383987fb3aa450214d67a3bc125af0b9bb7709850460e37ef9627de8cee5d2e641e8c2cf65ce52346d4e92c
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SSDEEP
3072:uy1iAgq0tQ9nLHbB9WmvA7vejJWKvE+KmMW:DT4QxL7B9WjjejJW5i
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" d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" toucec.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 d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4620 toucec.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\toucec = "C:\\Users\\Admin\\toucec.exe /i" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /j" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /a" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /b" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /h" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /x" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /y" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /c" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /v" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /k" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /d" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /f" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /x" d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /o" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /l" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /g" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /u" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /m" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /q" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /p" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /r" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /t" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /s" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /n" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /z" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /w" toucec.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\toucec = "C:\\Users\\Admin\\toucec.exe /e" toucec.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 toucec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5012 d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe 5012 d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe 4620 toucec.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5012 d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe 4620 toucec.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5012 wrote to memory of 4620 5012 d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe 93 PID 5012 wrote to memory of 4620 5012 d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe 93 PID 5012 wrote to memory of 4620 5012 d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\d3a9bd7b96b5f93f65530bf12bd36223_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d3a9bd7b96b5f93f65530bf12bd36223_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:5012 -
C:\Users\Admin\toucec.exe"C:\Users\Admin\toucec.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:4620
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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
196KB
MD5f2b90eda2bf68fba45d6893200ac9fb2
SHA1ff10cd5a01f363194c1aa556929a20c974e96303
SHA256c501d018d467c6d16563188e60c5a81ed6fac241225aa278b7935393de1b27cc
SHA5128da751420fef21e56350e12c99c1aea6745481fb94dca05af5776514de7854a82cf7aac5a1bc8923b488140fce358b86b4b9299b5544db455fd71e155992d38a