Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-09-2024 04:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe
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Size
96KB
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MD5
ef0e1bad312287c528866da527cc4737
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SHA1
06be5835691ee3581c6e6e201d7c3ae5b59db526
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SHA256
ea15983f8acfe7c196418d4a7ec2bf38d4fbc4b8c85429df2343a50eb7ba1e6a
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SHA512
de3ce38e82908f5b26b9f284a95ae01cd7786fc01dda1b6eb2a764032c544101e6c2ccd68ac913f6b20119d2084241410f39110c5c68b857887539963aa13623
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SSDEEP
1536:/kQBHZ9rf6cO/h0kNkGulSc16l6u+NMMl/KlYv1Tq5ThFNNIjni:vDghmlu8CFFNCni
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zuavei.exe -
Executes dropped EXE 1 IoCs
pid Process 540 zuavei.exe -
Loads dropped DLL 2 IoCs
pid Process 2100 ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe 2100 ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /u" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /w" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /j" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /f" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /t" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /H" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /F" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /g" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /A" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /S" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /P" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /l" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /r" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /C" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /z" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /Q" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /x" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /d" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /J" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /q" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /v" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /D" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /m" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /Y" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /i" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /G" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /R" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /W" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /X" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /V" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /a" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /L" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /n" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /p" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /T" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /K" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /Z" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /U" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /y" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /N" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /o" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /B" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /h" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /c" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /t" ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /E" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /s" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /M" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /I" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /e" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /b" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /O" zuavei.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\zuavei = "C:\\Users\\Admin\\zuavei.exe /k" zuavei.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 ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zuavei.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2100 ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe 540 zuavei.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2100 ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe 540 zuavei.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2100 wrote to memory of 540 2100 ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe 31 PID 2100 wrote to memory of 540 2100 ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe 31 PID 2100 wrote to memory of 540 2100 ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe 31 PID 2100 wrote to memory of 540 2100 ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ef0e1bad312287c528866da527cc4737_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Users\Admin\zuavei.exe"C:\Users\Admin\zuavei.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:540
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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
96KB
MD5e66306c5d9983cc3c47c3ad28a3a30e9
SHA1be7c35172dbf5b124dea4dc0073da447787423a2
SHA2562349fee1b78cc1f49afee3394d3aa478c6d5eaa15ea5de823a90c816ef7eda3a
SHA51274fe0fcf9822156ef4f16998f37e1b8637e4ed8d891deb6e0a1dc6b50d6fb866e0d0a6981300189e15c90210f8dc76656bae2497d6f0396e720de6952201d1f2