5d7c07035e5257a64d546e69112d17d2eab977cca23e225cfcfc8ac59334aa78

General

Target

5d7c07035e5257a64d546e69112d17d2eab977cca23e225cfcfc8ac59334aa78.dotm
Size

21KB
MD5

da9816b60d9866b1b6d90a8e20e39623
SHA1

685b49e2e1855f4a8b455a5969e4df02f5c75356
SHA256

5d7c07035e5257a64d546e69112d17d2eab977cca23e225cfcfc8ac59334aa78
SHA512

8a3b8170eae3eb81017696f3fb3485981752cf0520a9d9ff141db08a6b2b262defd440a407e91afd3599fdaca849cba487fe8209b6f001db0cf8469a5e431288

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	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	4600	1852	DW20.EXE	78

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

dwwin.exe

description	ioc	Process
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 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dwwin.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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid	Process
1852	WINWORD.EXE
1852	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WINWORD.EXE

pid	Process
1852	WINWORD.EXE
1852	WINWORD.EXE
1852	WINWORD.EXE
1852	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid	Process
1852	WINWORD.EXE
1852	WINWORD.EXE
1852	WINWORD.EXE
1852	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEDW20.EXE

description	pid	Process	procid_target
PID 1852 wrote to memory of 4600	1852	WINWORD.EXE	80
PID 1852 wrote to memory of 4600	1852	WINWORD.EXE	80
PID 4600 wrote to memory of 4644	4600	DW20.EXE	81
PID 4600 wrote to memory of 4644	4600	DW20.EXE	81

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\5d7c07035e5257a64d546e69112d17d2eab977cca23e225cfcfc8ac59334aa78.dotm" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1852
- 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 3788
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4600
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3788
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:4644

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1852-130-0x00007FFE472D0000-0x00007FFE472E0000-memory.dmp

Filesize
64KB

Download
memory/1852-131-0x00007FFE472D0000-0x00007FFE472E0000-memory.dmp

Filesize
64KB

Download
memory/1852-132-0x00007FFE472D0000-0x00007FFE472E0000-memory.dmp

Filesize
64KB

Download
memory/1852-133-0x00007FFE472D0000-0x00007FFE472E0000-memory.dmp

Filesize
64KB

Download
memory/1852-134-0x00007FFE472D0000-0x00007FFE472E0000-memory.dmp

Filesize
64KB

Download
memory/1852-135-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-136-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-137-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-138-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-139-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-140-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-141-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-142-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-143-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-145-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-144-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-146-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-147-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-148-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-149-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-150-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-151-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/1852-157-0x00000288F95DF000-0x00000288F95E0000-memory.dmp

Filesize
4KB

Download
memory/1852-158-0x00000288F953E000-0x00000288F953F000-memory.dmp

Filesize
4KB

Download
memory/4600-159-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download
memory/4600-160-0x00007FFE472D0000-0x00007FFE472E0000-memory.dmp

Filesize
64KB

Download
memory/4600-161-0x00007FFE472D0000-0x00007FFE472E0000-memory.dmp

Filesize
64KB

Download
memory/4600-162-0x00007FFE472D0000-0x00007FFE472E0000-memory.dmp

Filesize
64KB

Download
memory/4600-163-0x00007FFE472D0000-0x00007FFE472E0000-memory.dmp

Filesize
64KB

Download
memory/4600-164-0x00007FFE87250000-0x00007FFE87445000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads