Analysis
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max time kernel
150s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2024, 13:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3a39f6f766d2d365dd71d9b518a694ba_JaffaCakes118.exe
Resource
win7-20241010-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
3a39f6f766d2d365dd71d9b518a694ba_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
3a39f6f766d2d365dd71d9b518a694ba_JaffaCakes118.exe
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Size
104KB
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MD5
3a39f6f766d2d365dd71d9b518a694ba
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SHA1
a453da6e2a88c5167abcc6f8a395ba26ced5b862
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SHA256
f8d01923ff13126709a592fdca435f5a2da560523ddfc9da4f3ab7bd442372de
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SHA512
77050e164ac18877031f7b51081666197041e8c13bba57a9c8218ed8f4ca0aaaa7e197260976db1da780e4d6b31f53a49f37a6999df85cc74ccd323557b22aab
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SSDEEP
1536:wxCbAJ8xxp+pofZ71TDdxqh5c2+JTlD/5QOuqXRRRyRAR/RwRzyYWkMktgF4GPgU:2+5+pMI7cv776qL0oDF
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ruiora.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 3a39f6f766d2d365dd71d9b518a694ba_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2932 ruiora.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /u" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /o" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /j" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /h" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /s" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /e" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /E" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /x" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /Q" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /w" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /b" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /q" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /R" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /M" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /Z" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /V" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /K" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /S" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /v" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /y" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /l" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /B" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /t" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /g" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /m" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /Y" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /f" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /N" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /J" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /I" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /a" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /d" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /L" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /i" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /P" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /X" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /C" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /A" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /p" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /G" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /T" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /c" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /D" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /r" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /z" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /W" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /n" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /U" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /O" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /k" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /F" ruiora.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ruiora = "C:\\Users\\Admin\\ruiora.exe /H" ruiora.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 3a39f6f766d2d365dd71d9b518a694ba_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ruiora.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe 2932 ruiora.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2636 3a39f6f766d2d365dd71d9b518a694ba_JaffaCakes118.exe 2932 ruiora.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2636 wrote to memory of 2932 2636 3a39f6f766d2d365dd71d9b518a694ba_JaffaCakes118.exe 86 PID 2636 wrote to memory of 2932 2636 3a39f6f766d2d365dd71d9b518a694ba_JaffaCakes118.exe 86 PID 2636 wrote to memory of 2932 2636 3a39f6f766d2d365dd71d9b518a694ba_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\3a39f6f766d2d365dd71d9b518a694ba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3a39f6f766d2d365dd71d9b518a694ba_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2636 -
C:\Users\Admin\ruiora.exe"C:\Users\Admin\ruiora.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:2932
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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
104KB
MD5b1fe9da086f9130705f411c866d4f361
SHA1bc794900d28dc16bf25c3f05333ac4116040ad27
SHA25636b24474568e66836dbd8f7ecce52b7444a9ad5da65ad1be5e2693f1438c102d
SHA512c3bba2d82921794624ba5d480d135a5b1e71f06f36703412865ac8f980d3fdf95a571642ea53ce4e5126c0639afd791c18b323c20d9ac752fe836be1b09a468c