Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11/09/2024, 21:41
Static task
static1
Behavioral task
behavioral1
Sample
db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe
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Size
445KB
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MD5
db441738aec770e4fc6b4691d9fca7b7
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SHA1
c73f2840a12178c9a4461cf67465950458d85a15
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SHA256
4be98923dfddef944b1adb6d024c137eeab2a740b67015134e0d88f4520ee0c8
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SHA512
c371e38d7aae02f365bdaa1f938988c1daf6e456ebec55181e459840587722efb3d5d6b73971c0cef499704438851d8c180e1a7fabea2452962c0b9e678178d9
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SSDEEP
6144:bYhh979Lv/kVVPpQm/afiULi8AAIOpr9T0EGQPrBGO1VipsVroVuZVpX3GiOpif5:Uhh97ZHkVfglbTjGKrB2psV8k37N0p
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 7 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe" REG.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe" REG.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe" REG.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe" REG.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe" REG.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe" REG.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe" REG.exe -
System Location Discovery: System Language Discovery 1 TTPs 9 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 REG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language REG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language REG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language REG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language REG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language REG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language REG.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language REG.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Internet Explorer\Main REG.exe -
Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.mbuscas.com" REG.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2572 wrote to memory of 4336 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 83 PID 2572 wrote to memory of 4336 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 83 PID 2572 wrote to memory of 4336 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 83 PID 2572 wrote to memory of 3348 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 84 PID 2572 wrote to memory of 3348 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 84 PID 2572 wrote to memory of 3348 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 84 PID 2572 wrote to memory of 2084 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 88 PID 2572 wrote to memory of 2084 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 88 PID 2572 wrote to memory of 2084 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 88 PID 2572 wrote to memory of 4952 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 89 PID 2572 wrote to memory of 4952 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 89 PID 2572 wrote to memory of 4952 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 89 PID 2572 wrote to memory of 1616 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 92 PID 2572 wrote to memory of 1616 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 92 PID 2572 wrote to memory of 1616 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 92 PID 2572 wrote to memory of 4392 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 93 PID 2572 wrote to memory of 4392 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 93 PID 2572 wrote to memory of 4392 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 93 PID 2572 wrote to memory of 2512 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 96 PID 2572 wrote to memory of 2512 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 96 PID 2572 wrote to memory of 2512 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 96 PID 2572 wrote to memory of 4336 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 110 PID 2572 wrote to memory of 4336 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 110 PID 2572 wrote to memory of 4336 2572 db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe 110
Processes
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C:\Users\Admin\AppData\Local\Temp\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /V "Rundll32" /T REG_SZ /D C:\Users\Admin\AppData\Local\Temp\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe /F2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4336
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C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /V "Rundll32" /T REG_SZ /D C:\Users\Admin\AppData\Local\Temp\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe /F2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3348
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C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /V "Rundll32" /T REG_SZ /D C:\Users\Admin\AppData\Local\Temp\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe /F2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2084
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C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /V "Rundll32" /T REG_SZ /D C:\Users\Admin\AppData\Local\Temp\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe /F2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4952
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C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /V "Rundll32" /T REG_SZ /D C:\Users\Admin\AppData\Local\Temp\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe /F2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1616
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C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /V "Rundll32" /T REG_SZ /D C:\Users\Admin\AppData\Local\Temp\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe /F2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:4392
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C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /V "Rundll32" /T REG_SZ /D C:\Users\Admin\AppData\Local\Temp\db441738aec770e4fc6b4691d9fca7b7_JaffaCakes118.exe /F2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2512
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C:\Windows\SysWOW64\REG.exeREG ADD "HKCU\Software\Microsoft\Internet Explorer\Main" /V "Start Page" /T REG_SZ /D http://www.mbuscas.com /F2⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
PID:4336
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