Analysis
- max time kernel
92s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
19/06/2024, 09:50
Behavioral task
behavioral1
Sample
Счёт на оплату.docm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Счёт на оплату.docm
Resource
win10v2004-20240508-en
General
- Target Счёт на оплату.docm
- Size 33KB
- Sample240619-lt5fbasfnn
- SHA256 3e7e321ca46b1337d69b9d39ad4dc1b268abb33c9331c06ad07fbb93f29fab89
- MD5 83854fb53aef0d0597df194487f22e64
- SHA1 40a25f83d4f46b2dc146c58bc79a32b0a3ad34e0
- SHA512 3f52dee4c9e3220691fdffb563b0cd1a57843d856592897ae101b3470287504a5931dfc6cb76fad7b8e346cbe3c04fb855fa64f358f5fa181cd97c343ef98197
- SSDEEP 768:KHcGwQsffnH7G5lN3XJkuin4n56mmuZP3t:K8GwQUH7oFmO6mmqt
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
metasploit
-
windows/reverse_http
-
http://8.8.8.8:5555/zSE9R66S0rraBdsEuVDCbAcHm4d4HwfrCxUPZVx9puos4rwEtJYcq6pkDktx6eSFYy7kU5oq35RNY-dTUHVT8PkQK697FEhhVal855uLYDsu7kkGa5HPh-A_RSCMYlNagTI5RlAPwzzT3itpLVl0bgaf6gwEd8aYdSKGaoH77_3vcEsKMQlq6uuEh7qF8nE
Signatures
- MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
- 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 3800 4932 DW20.EXE 81 - 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 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4932 WINWORD.EXE 4932 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4932 WINWORD.EXE 4932 WINWORD.EXE 4932 WINWORD.EXE 4932 WINWORD.EXE - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4932 WINWORD.EXE 4932 WINWORD.EXE 4932 WINWORD.EXE 4932 WINWORD.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4932 wrote to memory of 3800 4932 WINWORD.EXE 87 PID 4932 wrote to memory of 3800 4932 WINWORD.EXE 87 PID 3800 wrote to memory of 2692 3800 DW20.EXE 88 PID 3800 wrote to memory of 2692 3800 DW20.EXE 88
Processes
-
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\Счёт на оплату.docm" /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:4932 -
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 45802⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 45803⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2692
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