Analysis
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max time kernel
149s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2024 19:54
Static task
static1
Behavioral task
behavioral1
Sample
ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe
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Size
232KB
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MD5
ee5126a9815b9f7f8dca4c67afea77bf
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SHA1
7951abc1c59ef46f8722ac0b942394f13f5406fe
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SHA256
77defdbfbbc8a29dfeb1b852188842d140e19636e0732a94ede5adf4a79e528e
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SHA512
70b4152ba8ba242410de13769ef526fbb75c2febf6732c36606ae8251aec37a3acdb0497948825b8947c53a422c8eb98dfcf6cdddc318071652e152935b3c149
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SSDEEP
6144:k3PFKs7diixRSFBfWEqxF6snji81RUinK51jbkxkurF:ePhJuBXVbkxJZ
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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kevag.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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1284 kevag.exe -
Adds Run key to start application 2 TTPs 26 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /l" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /x" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /e" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /z" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /n" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /c" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /v" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /g" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /a" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /s" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /y" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /u" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /q" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /m" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /o" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /h" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /i" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /t" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /z" ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /p" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /k" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /f" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /d" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /j" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /b" kevag.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kevag = "C:\\Users\\Admin\\kevag.exe /r" kevag.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 ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kevag.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1416 ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe 1416 ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe 1284 kevag.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1416 ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe 1284 kevag.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1416 wrote to memory of 1284 1416 ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe 91 PID 1416 wrote to memory of 1284 1416 ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe 91 PID 1416 wrote to memory of 1284 1416 ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\ee5126a9815b9f7f8dca4c67afea77bf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ee5126a9815b9f7f8dca4c67afea77bf_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:1416 -
C:\Users\Admin\kevag.exe"C:\Users\Admin\kevag.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:1284
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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
232KB
MD53b1b5b7f0919be897f57aec889b99869
SHA16842bd626989c62a7cb30233000b63b6df02f0b9
SHA2568c0c8a585ad63c81b1335d68155ca8c13dedb340d66df40136188cd06e47726b
SHA5126177d24e21d8f04d6c1af5ffbedd0cda047a2fcd97b563f2be888f8aa466de8344910587677b8230c39c8415ab4b4016fe32e9dd341f329c4380d74307892a2f