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Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
23/08/2024, 03:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe
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Size
232KB
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MD5
ba33cafd58294e0f8b51da1fd785ae22
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SHA1
64eb6eb356506834ddde61a5a4269323f2ecd570
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SHA256
f418a4d02c9e155e192e34a8c91f01ae96af15699bbc1ab1073e75acaa9a0b87
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SHA512
6c144bb8247f89f545416d01e4707de53fc5bc781a18bdee6f7c35340622ef4a59d2e1deff10fe088f0688b996fbb55ad34d51d9cb093ee2d3aa23e40a2746ff
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SSDEEP
6144:Zyz3PFKs78vpRTlEqxF6snji81RUinKbLOP:uPhpm
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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yieube.exe -
Executes dropped EXE 1 IoCs
pid Process 1384 yieube.exe -
Loads dropped DLL 2 IoCs
pid Process 2392 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 2392 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /h" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /u" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /g" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /t" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /n" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /j" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /r" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /s" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /w" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /x" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /f" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /m" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /z" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /l" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /d" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /c" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /i" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /t" ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /q" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /y" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /v" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /o" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /p" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /a" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /b" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /k" yieube.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\yieube = "C:\\Users\\Admin\\yieube.exe /e" yieube.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 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yieube.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2392 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe 1384 yieube.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2392 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 1384 yieube.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2392 wrote to memory of 1384 2392 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 30 PID 2392 wrote to memory of 1384 2392 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 30 PID 2392 wrote to memory of 1384 2392 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 30 PID 2392 wrote to memory of 1384 2392 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ba33cafd58294e0f8b51da1fd785ae22_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:2392 -
C:\Users\Admin\yieube.exe"C:\Users\Admin\yieube.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:1384
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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
MD57648ecf3a2f5cbcb568b128be1d65202
SHA10c113876496cc12d1f6299ab36041753be69c34c
SHA256774ac7928d8687fd6edac64033797eee55bd0ea989c687d963b4da21c48811e7
SHA512e1b29371306f4ce00e0afd6253b3cf0e21fdcfadd8e4325f357fffb20a1a8d7c4fd706a6c867f3e8b8ea5918ebc6eca57df5f85caccb66e4c35286664025a93a