Analysis
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max time kernel
144s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-09-2024 16:19
Behavioral task
behavioral1
Sample
edf992d0c533d92c2c417f0f0cb84fd9_JaffaCakes118.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
edf992d0c533d92c2c417f0f0cb84fd9_JaffaCakes118.xls
Resource
win10v2004-20240802-en
General
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Target
edf992d0c533d92c2c417f0f0cb84fd9_JaffaCakes118.xls
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Size
142KB
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MD5
edf992d0c533d92c2c417f0f0cb84fd9
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SHA1
15539a9a420e3922e87c95f6deb278a06207a84b
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SHA256
a0e4f7699cdffaa2298576e4b84ed93dead9e27d85dba0508ea11b7d772697ac
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SHA512
9764de9a7c8d864bfcbda30410984a82a19eff29062ff4c2f84bfa1a84f881541538a1abba827a992e84fddf6d5510a2167dd9f3b254e8baceeac2861ab457c6
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SSDEEP
3072:GcPiTQAVW/89BQnmlcGvgZ6Gr3J8YUOMRt/BI/s/C/i/R/7/3/UQ/OhP/2/a/1/9:GcPiTQAVW/89BQnmlcGvgZ7r3J8YUOM0
Malware Config
Extracted
http://rzminc.com/xklyulyijvn/45555680304976800000.dat
http://pathinanchilearthmovers.com/eznwcdhx/45555680304976800000.dat
http://jugueterialatorre.com.ar/xjzpfwc/45555680304976800000.dat
http://rzminc.com/fdzgprclatqo/45555680304976800000.dat
http://biblicalisraeltours.com/otmchxmxeg/45555680304976800000.dat
Signatures
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Process spawned unexpected child process 5 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2776 2124 rundll32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2936 2124 rundll32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2640 2124 rundll32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2760 2124 rundll32.exe 29 Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2800 2124 rundll32.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2124 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE -
Suspicious use of WriteProcessMemory 35 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2776 2124 EXCEL.EXE 31 PID 2124 wrote to memory of 2776 2124 EXCEL.EXE 31 PID 2124 wrote to memory of 2776 2124 EXCEL.EXE 31 PID 2124 wrote to memory of 2776 2124 EXCEL.EXE 31 PID 2124 wrote to memory of 2776 2124 EXCEL.EXE 31 PID 2124 wrote to memory of 2776 2124 EXCEL.EXE 31 PID 2124 wrote to memory of 2776 2124 EXCEL.EXE 31 PID 2124 wrote to memory of 2936 2124 EXCEL.EXE 32 PID 2124 wrote to memory of 2936 2124 EXCEL.EXE 32 PID 2124 wrote to memory of 2936 2124 EXCEL.EXE 32 PID 2124 wrote to memory of 2936 2124 EXCEL.EXE 32 PID 2124 wrote to memory of 2936 2124 EXCEL.EXE 32 PID 2124 wrote to memory of 2936 2124 EXCEL.EXE 32 PID 2124 wrote to memory of 2936 2124 EXCEL.EXE 32 PID 2124 wrote to memory of 2640 2124 EXCEL.EXE 33 PID 2124 wrote to memory of 2640 2124 EXCEL.EXE 33 PID 2124 wrote to memory of 2640 2124 EXCEL.EXE 33 PID 2124 wrote to memory of 2640 2124 EXCEL.EXE 33 PID 2124 wrote to memory of 2640 2124 EXCEL.EXE 33 PID 2124 wrote to memory of 2640 2124 EXCEL.EXE 33 PID 2124 wrote to memory of 2640 2124 EXCEL.EXE 33 PID 2124 wrote to memory of 2760 2124 EXCEL.EXE 34 PID 2124 wrote to memory of 2760 2124 EXCEL.EXE 34 PID 2124 wrote to memory of 2760 2124 EXCEL.EXE 34 PID 2124 wrote to memory of 2760 2124 EXCEL.EXE 34 PID 2124 wrote to memory of 2760 2124 EXCEL.EXE 34 PID 2124 wrote to memory of 2760 2124 EXCEL.EXE 34 PID 2124 wrote to memory of 2760 2124 EXCEL.EXE 34 PID 2124 wrote to memory of 2800 2124 EXCEL.EXE 35 PID 2124 wrote to memory of 2800 2124 EXCEL.EXE 35 PID 2124 wrote to memory of 2800 2124 EXCEL.EXE 35 PID 2124 wrote to memory of 2800 2124 EXCEL.EXE 35 PID 2124 wrote to memory of 2800 2124 EXCEL.EXE 35 PID 2124 wrote to memory of 2800 2124 EXCEL.EXE 35 PID 2124 wrote to memory of 2800 2124 EXCEL.EXE 35
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\edf992d0c533d92c2c417f0f0cb84fd9_JaffaCakes118.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\SysWOW64\rundll32.exerundll32 ..\JDFR.hdfgr,DllRegisterServer2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2776
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C:\Windows\SysWOW64\rundll32.exerundll32 ..\JDFR.hdfgr1,DllRegisterServer2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2936
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C:\Windows\SysWOW64\rundll32.exerundll32 ..\JDFR.hdfgr2,DllRegisterServer2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2640
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C:\Windows\SysWOW64\rundll32.exerundll32 ..\JDFR.hdfgr3,DllRegisterServer2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2760
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C:\Windows\SysWOW64\rundll32.exerundll32 ..\JDFR.hdfgr4,DllRegisterServer2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2800
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