Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
31-05-2024 03:08
Behavioral task
behavioral1
Sample
74a80572ee9fdfc8a4902cc701471546JaffaCakes118.doc
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
74a80572ee9fdfc8a4902cc701471546JaffaCakes118.doc
Resource
win10v2004-20240508-en
General
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Target
74a80572ee9fdfc8a4902cc701471546JaffaCakes118.doc
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Size
169KB
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MD5
74a80572ee9fdfc8a4902cc701471546
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SHA1
fa17c57c6d4ee453669a42d383839efba09e9271
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SHA256
e5d044da71b8df8b48034bf1959bc32cdb6f6b1667b13d7adf0b3a4535f0a0ee
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SHA512
196d8ae7a115d01508ce9ff3a89c6ed12ecc4befb501bbe92f8c549c74422644b4d62d7c6b536345aa12127c9559ad31914b8c2e91e24d30311cf27820740639
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SSDEEP
1536:vGGGGGGGGGG2xJLEt+LaaGGGGGGGGGGjLo9xiP+rIiZo7dLeqH74OC+pO4am35Ho:trfrzOH98ipg5lq7G
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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 900 2724 DW20.EXE 82 -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.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 -
Enumerates system info in registry 2 TTPs 5 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dwwin.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2724 WINWORD.EXE 2724 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2724 WINWORD.EXE 2724 WINWORD.EXE 2724 WINWORD.EXE 2724 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2724 WINWORD.EXE 2724 WINWORD.EXE 2724 WINWORD.EXE 2724 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2724 wrote to memory of 900 2724 WINWORD.EXE 88 PID 2724 wrote to memory of 900 2724 WINWORD.EXE 88 PID 900 wrote to memory of 684 900 DW20.EXE 89 PID 900 wrote to memory of 684 900 DW20.EXE 89
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\74a80572ee9fdfc8a4902cc701471546JaffaCakes118.doc" /o ""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:2724 -
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 44162⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 44163⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:684
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