30fb07f3d0ff5583e496de2b238d75ef42ced2f66d9f9459e3f26ee87c5d85ce

General

Target

Pratka Econt 5300133634052.rtf
Size

11KB
MD5

c13fb5c2889ecf291ba719fa5e598a8d
SHA1

df34705ab05381172150afa03f04ca090427f7f5
SHA256

30fb07f3d0ff5583e496de2b238d75ef42ced2f66d9f9459e3f26ee87c5d85ce
SHA512

7ce06e898ff9b77fbb7988266a81b88e899d4ab568c22bce47d2765a3207e82c6e8db8dd3db1f5aecbc5eb9497b9b4b246ae2cc07749f931a353976245414df0

Score

6^/10

Malware Config

Signatures

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.EXE

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4340	4556	DW20.EXE	WINWORD.EXE

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dwwin.exeWINWORD.EXE

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

dwwin.exeWINWORD.EXE

description	ioc	process
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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

4556 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WINWORD.EXE

pid process

4556 WINWORD.EXE
4556 WINWORD.EXE
4556 WINWORD.EXE
4556 WINWORD.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

WINWORD.EXE

pid process

4556 WINWORD.EXE

pid	process
4556	WINWORD.EXE

pid	process
4556	WINWORD.EXE
4556	WINWORD.EXE
4556	WINWORD.EXE
4556	WINWORD.EXE

pid	process
4556	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEDW20.EXE

description	pid	process	target process
PID 4556 wrote to memory of 4340	4556	WINWORD.EXE	DW20.EXE
PID 4556 wrote to memory of 4340	4556	WINWORD.EXE	DW20.EXE
PID 4340 wrote to memory of 3424	4340	DW20.EXE	dwwin.exe
PID 4340 wrote to memory of 3424	4340	DW20.EXE	dwwin.exe

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\Pratka Econt 5300133634052.rtf" /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:4556

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 2632
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:4340

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 2632
3⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:3424

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4340-138-0x00007FFC1622D000-0x00007FFC1622E000-memory.dmp

Filesize
4KB

Download
memory/4340-143-0x00007FFBD6210000-0x00007FFBD6220000-memory.dmp

Filesize
64KB

Download
memory/4340-145-0x00007FFBD6210000-0x00007FFBD6220000-memory.dmp

Filesize
64KB

Download
memory/4340-146-0x00007FFBD6210000-0x00007FFBD6220000-memory.dmp

Filesize
64KB

Download
memory/4340-144-0x00007FFBD6210000-0x00007FFBD6220000-memory.dmp

Filesize
64KB

Download
memory/4556-130-0x00007FFBD6210000-0x00007FFBD6220000-memory.dmp

Filesize
64KB

Download
memory/4556-131-0x00007FFBD6210000-0x00007FFBD6220000-memory.dmp

Filesize
64KB

Download
memory/4556-132-0x00007FFBD6210000-0x00007FFBD6220000-memory.dmp

Filesize
64KB

Download
memory/4556-133-0x00007FFBD6210000-0x00007FFBD6220000-memory.dmp

Filesize
64KB

Download
memory/4556-134-0x00007FFBD6210000-0x00007FFBD6220000-memory.dmp

Filesize
64KB

Download
memory/4556-135-0x00007FFC1622D000-0x00007FFC1622E000-memory.dmp

Filesize
4KB

Download
memory/4556-136-0x00007FFC16230000-0x00007FFC16231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads