Analysis
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max time kernel
94s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2024 08:31
Behavioral task
behavioral1
Sample
d3f3308f5d247f0b9383df6cc40b58f9_JaffaCakes118.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d3f3308f5d247f0b9383df6cc40b58f9_JaffaCakes118.xls
Resource
win10v2004-20240802-en
General
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Target
d3f3308f5d247f0b9383df6cc40b58f9_JaffaCakes118.xls
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Size
72KB
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MD5
d3f3308f5d247f0b9383df6cc40b58f9
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SHA1
ca9a58dab1edf8f57c057c8dafdab558f42d4aa0
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SHA256
4d7ecd6a5b222c198d156bc12142f364c918a971c64fe7d8d9adb474343e2bf5
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SHA512
40fff2b94293ee1533fcb3edf6b8b8b9d3d6f262c77a6ba323422f26590cb8e1ed1a3f1c99d4fecfa30d30818e424608b0fc82dd366a9f7c1d075cf7f0531038
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SSDEEP
1536:n1ppppc0oFBtNx/0+C6rLsb/Agprja9pAssqIBgr9Pg/2Mrbz4jpL15Q6A22YPAm:VCe2Mrbz4jpL3Q82XsJ
Malware Config
Signatures
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Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
Processes:
DW20.EXEdescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4004 2616 DW20.EXE EXCEL.EXE -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdwwin.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dwwin.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 5 IoCs
Processes:
EXCEL.EXEdwwin.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2616 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
EXCEL.EXEpid process 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE 2616 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EXCEL.EXEDW20.EXEdescription pid process target process PID 2616 wrote to memory of 4004 2616 EXCEL.EXE DW20.EXE PID 2616 wrote to memory of 4004 2616 EXCEL.EXE DW20.EXE PID 4004 wrote to memory of 708 4004 DW20.EXE dwwin.exe PID 4004 wrote to memory of 708 4004 DW20.EXE dwwin.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d3f3308f5d247f0b9383df6cc40b58f9_JaffaCakes118.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 50242⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 50243⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:708