Analysis
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max time kernel
149s -
max time network
123s -
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, 14:58
Static task
static1
Behavioral task
behavioral1
Sample
edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe
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Size
240KB
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MD5
edd70f48bda9f3ac92492bc1b4a53cbf
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SHA1
d4aa5f520276ed07a0f8bb7df2a570525be0c452
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SHA256
bdb539a8feb6cb90b29195ae3e452c57a0ebeddbf6f0232cce6c453617c221d5
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SHA512
1acf6c0aeb34ec65b948045e67bbeef9e36f934269871a36eb3f704109942d2252cec62dcf5152d0be04bc47b3dc2ae84593af977624dd97f62e8110f9dd080c
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SSDEEP
6144:FUMY3dwqsNwemAB0EqxF6snji81RUinKchhyCSf:LCdQQJsNf
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" luewi.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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4484 luewi.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /i" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /g" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /b" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /c" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /x" edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /o" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /n" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /f" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /j" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /a" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /y" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /l" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /u" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /d" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /h" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /z" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /v" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /r" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /k" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /e" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /x" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /m" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /q" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /w" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /t" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /p" luewi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\luewi = "C:\\Users\\Admin\\luewi.exe /s" luewi.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 edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language luewi.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3884 edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe 3884 edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe 4484 luewi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3884 edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe 4484 luewi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3884 wrote to memory of 4484 3884 edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe 86 PID 3884 wrote to memory of 4484 3884 edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe 86 PID 3884 wrote to memory of 4484 3884 edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\edd70f48bda9f3ac92492bc1b4a53cbf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\edd70f48bda9f3ac92492bc1b4a53cbf_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:3884 -
C:\Users\Admin\luewi.exe"C:\Users\Admin\luewi.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:4484
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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
240KB
MD5c552eed22f02b9245a5ede7b245d6adc
SHA10027263110df67ac23d7c9e13ad7b10b30e27d5b
SHA25607ef83140f7de964b67856a5ff0c6303c23ad702d849f8946415c3a069d27ae5
SHA5122d25ac74c3329894adbef39eadd9978300d17e92927f5b175bb1e4de1184da6b6acf7907472119cb9441d3525fa4a0b628999980bc90891c69207172e977fe28