Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08-07-2024 20:53
Static task
static1
Behavioral task
behavioral1
Sample
2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe
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Size
336KB
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MD5
2dc3037fbcb81bc2571ed7bd35cf7874
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SHA1
dc984272d0d2753f548473fa063895c7299b9a82
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SHA256
d92561bfefc3a93542837c79dd7842fff07396a98a16d9851dd2cc5fb62c79ba
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SHA512
95658aa7a212f8004ebb0ff035795a5f67015e08d9bec235ec2635a0fa18a7712ba568d9fd0f6edf844c3cdf345a2150d8cb24c9d65139c741f8f0f09cba53af
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SSDEEP
6144:+TPkJpsT0UCN9P5PTnUQutOUuwWbbrBtTjnk6zgGNjS1v/MYP/j9pU:gPkET0hFHgkTT/NjS1h9pU
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
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Deletes itself 1 IoCs
pid Process 2760 mwm.exe -
Executes dropped EXE 1 IoCs
pid Process 2760 mwm.exe -
Loads dropped DLL 1 IoCs
pid Process 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe -
Modifies system executable filetype association 2 TTPs 17 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\Content Type = "application/x-msdownload" mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\mwm.exe\" -a \"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\start\command mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\start\command\ = "\"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\open mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\open\command\IsolatedCommand = "\"%1\" %*" mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\runas\command\ = "\"%1\" %*" mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\DefaultIcon\ = "%1" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\open\command mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\runas mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\runas\command\IsolatedCommand = "\"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\start mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\start\command\IsolatedCommand = "\"%1\" %*" mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\ = "Application" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\DefaultIcon mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\runas\command mwm.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctfmon.exe = "C:\\WINDOWS\\system32\\ctfmon.exe" mwm.exe -
Modifies registry class 41 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\DefaultIcon mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\DefaultIcon mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\start\command\ = "\"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\start\command mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\mwm.exe\" -a \"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\open mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\runas\command mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\runas\command\IsolatedCommand = "\"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\runas\command\ = "\"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\start mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\DefaultIcon\ = "%1" mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\start\command\ = "\"%1\" %*" mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\start\command\IsolatedCommand = "\"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_Classes\Local Settings explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\Content Type = "application/x-msdownload" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\open\command mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\start\command\IsolatedCommand = "\"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile mwm.exe Set value (data) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\start\command mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\ = "Application" mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\Content Type = "application/x-msdownload" mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\mwm.exe\" -a \"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\runas\command mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\open\command mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\open\command\IsolatedCommand = "\"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\DefaultIcon\ = "%1" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\open mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\runas mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\ = "exefile" mwm.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*" mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\runas mwm.exe Key created \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000_CLASSES\exefile\shell\start mwm.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 2760 mwm.exe 2760 mwm.exe 2760 mwm.exe 2760 mwm.exe 2760 mwm.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2812 explorer.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe Token: SeShutdownPrivilege 2812 explorer.exe -
Suspicious use of FindShellTrayWindow 35 IoCs
pid Process 2760 mwm.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2760 mwm.exe 2812 explorer.exe 2812 explorer.exe 2760 mwm.exe 2760 mwm.exe 2812 explorer.exe -
Suspicious use of SendNotifyMessage 20 IoCs
pid Process 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2812 explorer.exe 2760 mwm.exe 2760 mwm.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2640 wrote to memory of 2760 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2760 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2760 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2760 2640 2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe 30 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\AppData\Local\mwm.exe"C:\Users\Admin\AppData\Local\mwm.exe" -gav C:\Users\Admin\AppData\Local\Temp\2dc3037fbcb81bc2571ed7bd35cf7874_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies system executable filetype association
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2760
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2812
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
336KB
MD52dc3037fbcb81bc2571ed7bd35cf7874
SHA1dc984272d0d2753f548473fa063895c7299b9a82
SHA256d92561bfefc3a93542837c79dd7842fff07396a98a16d9851dd2cc5fb62c79ba
SHA51295658aa7a212f8004ebb0ff035795a5f67015e08d9bec235ec2635a0fa18a7712ba568d9fd0f6edf844c3cdf345a2150d8cb24c9d65139c741f8f0f09cba53af