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Analysis
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max time kernel
136s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30/05/2024, 17:32
Behavioral task
behavioral1
Sample
84ea962935a2e7b879fee2679702928a_JaffaCakes118.doc
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
84ea962935a2e7b879fee2679702928a_JaffaCakes118.doc
Resource
win10v2004-20240508-en
General
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Target
84ea962935a2e7b879fee2679702928a_JaffaCakes118.doc
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Size
169KB
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MD5
84ea962935a2e7b879fee2679702928a
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SHA1
88e5596e70584d820a617e13d8ecbf5c3c767aff
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SHA256
0dbad315cddc667cb29f30d02de18c3d5ff0547e0814c5170510ba1a11766b7a
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SHA512
8bfa006c4898fb80eee818acf642794eecfc2455fa6f2bb49b679b0cbb2cb1cacafd90fb3ed6b7832267ceb2d551d7ec025bd44c436b6a12f32120c15c8e4694
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SSDEEP
1536:vGGGGGGGGGG2xJLEt+LaaGGGGGGGGGGjLo9xiP+rIiZo7dLeqH74OC+pO4am35H0:trfrzOH98ipgFlqfi
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 612 1428 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 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 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 -
Enumerates system info in registry 2 TTPs 5 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.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 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1428 WINWORD.EXE 1428 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1428 WINWORD.EXE 1428 WINWORD.EXE 1428 WINWORD.EXE 1428 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1428 WINWORD.EXE 1428 WINWORD.EXE 1428 WINWORD.EXE 1428 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1428 wrote to memory of 612 1428 WINWORD.EXE 88 PID 1428 wrote to memory of 612 1428 WINWORD.EXE 88 PID 612 wrote to memory of 1532 612 DW20.EXE 89 PID 612 wrote to memory of 1532 612 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\84ea962935a2e7b879fee2679702928a_JaffaCakes118.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:1428 -
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 46402⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 46403⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:1532
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