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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 11:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe
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Size
440KB
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MD5
133c7131ee5f9c9194e41b7677605ed7
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SHA1
4541902686d805ef7202a477db1ddd52e6d7be56
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SHA256
76e6d2f667107e48a4e7757a04acfe6437bac1a25035ccd3f091be730bad2205
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SHA512
8f5ff1b71b210e1bc381890dc66f12a07f3632e68ed667982a58ff1f47f06d364a03ccccbf7ee75b94e327b2eee392e90b58729134ab2691da3507e36f273005
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SSDEEP
6144:4wW0jqFk7qFoQudlhiP5+6yCtfGiIyZFGRY2:4fz2QudeYrCFwZ
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tvkauq.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 133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 5100 tvkauq.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\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /z" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /v" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /q" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /m" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /e" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /t" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /j" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /r" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /i" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /p" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /o" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /y" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /a" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /s" 133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /n" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /w" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /s" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /k" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /d" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /u" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /b" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /g" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /h" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /x" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /f" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /l" tvkauq.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tvkauq = "C:\\Users\\Admin\\tvkauq.exe /c" tvkauq.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 133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tvkauq.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2180 133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe 2180 133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe 5100 tvkauq.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2180 133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe 5100 tvkauq.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2180 wrote to memory of 5100 2180 133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe 82 PID 2180 wrote to memory of 5100 2180 133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe 82 PID 2180 wrote to memory of 5100 2180 133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\133c7131ee5f9c9194e41b7677605ed7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\133c7131ee5f9c9194e41b7677605ed7_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:2180 -
C:\Users\Admin\tvkauq.exe"C:\Users\Admin\tvkauq.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:5100
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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
440KB
MD556e5f99b1f46bbc965aa5cd1658bafe9
SHA1543e39be03550fde79a2581b1aaba6695edc4c97
SHA2564d1425864f5dc76c67c57f903b406a7618c03928e4a1fb5413165900f5c284e9
SHA512badf55ccf716ab00c78fdd214d958c53ddf6578466a30154a47c9e3bb0811b15a2f436cb4fdc2b6f4334c31c8b38693d2eed6980e7c614cf711dfe4e3c410536