Analysis
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max time kernel
145s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-09-2024 11:19
Static task
static1
Behavioral task
behavioral1
Sample
da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe
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Size
667KB
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MD5
da3b5f3b73f0db98589d19d913fe9512
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SHA1
f46fbb39928c0794a293b44628c2c22832ecd798
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SHA256
eafe4349d5edda14a53ecda78bbab6ee531a832b3d5412826889047866c3186b
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SHA512
a56ae56ec4721887e3ce106dec14a40e6ff3f6c5227222801544c23eeb7c6be6103f0bb3662e319b9633a66cd45dc983b9dcc54293a57b7e445762733b740ef9
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SSDEEP
12288:4By7mG7FAZWWAACFiYqohSxdvR+J4xml8IwmMvMFpKI/3UjK44KfO9iBGh:4B54WGFi2hSx12imM0bNmKcO0s
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe\"" da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe\"" da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe File opened for modification \??\PhysicalDrive0 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\winmes2.data da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe File created C:\Windows\SysWOW64\winmail2.data da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe File created C:\Windows\SysWOW64\winkon2.data da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe File created C:\Windows\SysWOW64\winmes2.data da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\winkon2.data da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\winmes2.data da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\winkon2.data da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.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 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 9 IoCs
pid Process 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 2368 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 2368 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 2368 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 2368 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 9 IoCs
pid Process 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 2368 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 2368 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 2368 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 2368 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 2368 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 2368 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1860 wrote to memory of 2368 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 37 PID 1860 wrote to memory of 2368 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 37 PID 1860 wrote to memory of 2368 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 37 PID 1860 wrote to memory of 2368 1860 da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Users\Admin\AppData\Local\Temp\da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\da3b5f3b73f0db98589d19d913fe9512_JaffaCakes118.exe"2⤵
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2368
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1