Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-09-2024 23:48
Behavioral task
behavioral1
Sample
ce2dc5dc3b0c340d32e1c318407eb382_JaffaCakes118.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ce2dc5dc3b0c340d32e1c318407eb382_JaffaCakes118.xls
Resource
win10v2004-20240802-en
General
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Target
ce2dc5dc3b0c340d32e1c318407eb382_JaffaCakes118.xls
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Size
49KB
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MD5
ce2dc5dc3b0c340d32e1c318407eb382
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SHA1
95483d2bdec996ed52acaa9a5601395a1560fc91
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SHA256
2582f28c02b7aa7f23c3769e21292a5ea40249694acac347b9d3bf1462352a5a
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SHA512
078835ffc374543c5b29f446b252f316cb1958a1e34086ace60c4eb79a60084eee878b57ea29c99572cfdd38a36a143b0563b541c57e459239bb1d7d1c2f4b5f
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SSDEEP
1536:YTvX/7uDphYHceXVhca+fMHLtyeGxcl8/dgqD6yzsF6BCKz4I6+Qe:G/7uDphYHceXVhca+fMHLtyeGxcl8/dV
Malware Config
Extracted
http://pramars.xyz/psswhqxs/222222.png
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 2912 3580 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\~MHz EXCEL.EXE 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 -
Enumerates system info in registry 2 TTPs 5 IoCs
Processes:
dwwin.exeEXCEL.EXEdescription ioc process 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dwwin.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 3580 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
EXCEL.EXEpid process 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE 3580 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EXCEL.EXEDW20.EXEdescription pid process target process PID 3580 wrote to memory of 2912 3580 EXCEL.EXE DW20.EXE PID 3580 wrote to memory of 2912 3580 EXCEL.EXE DW20.EXE PID 2912 wrote to memory of 3432 2912 DW20.EXE dwwin.exe PID 2912 wrote to memory of 3432 2912 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\ce2dc5dc3b0c340d32e1c318407eb382_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:3580 -
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 48122⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 48123⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:3432