549129268147b307a6ea87d452d2dc8c11d5221c15c4510b8bca93ab911b145e

General

Target

549129268147b307a6ea87d452d2dc8c11d5221c15c4510b8bca93ab911b145e.doc
Size

28KB
MD5

e8ecf92d1e99d8aa71dafc8445de7dda
SHA1

d5a66728282283cd37760b1ff481afc3b380cd2b
SHA256

549129268147b307a6ea87d452d2dc8c11d5221c15c4510b8bca93ab911b145e
SHA512

e9d77778e3717d711b12cdf36ebf0b2828ca30bf9de719d541fb852756b0b6742de9ae57e90eae116ad1163a7500859743560c7232970a9f76d3351da82f9cca
SSDEEP

192:tlLZEvA+6/6r8px8SmvowzxigAFx9O5tPKnZJ1IzBNQJDLpmNatUzmbm:j8iS8px8SMDigoUtitsNQtLM0tK

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1928	336	DW20.EXE	83

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

description	ioc	Process
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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

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 2 IoCs

pid	Process
336	WINWORD.EXE
336	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
336	WINWORD.EXE
336	WINWORD.EXE
336	WINWORD.EXE
336	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
336	WINWORD.EXE
336	WINWORD.EXE
336	WINWORD.EXE
336	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 336 wrote to memory of 1928	336	WINWORD.EXE	87
PID 336 wrote to memory of 1928	336	WINWORD.EXE	87
PID 1928 wrote to memory of 3104	1928	DW20.EXE	89
PID 1928 wrote to memory of 3104	1928	DW20.EXE	89

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\549129268147b307a6ea87d452d2dc8c11d5221c15c4510b8bca93ab911b145e.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:336
- 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 3628
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1928
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3628
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:3104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/336-14-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/336-9-0x00007FF7EACA0000-0x00007FF7EACB0000-memory.dmp

Filesize
64KB

Download
memory/336-2-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/336-3-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/336-0-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

Filesize
64KB

Download
memory/336-7-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/336-8-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

Filesize
64KB

Download
memory/336-6-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

Filesize
64KB

Download
memory/336-4-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

Filesize
64KB

Download
memory/336-12-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/336-10-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/336-11-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/336-1-0x00007FF82D42D000-0x00007FF82D42E000-memory.dmp

Filesize
4KB

Download
memory/336-13-0x00007FF7EACA0000-0x00007FF7EACB0000-memory.dmp

Filesize
64KB

Download
memory/336-5-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

Filesize
64KB

Download
memory/336-15-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/336-35-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/336-37-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/336-63-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/1928-59-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

Filesize
64KB

Download
memory/1928-43-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/1928-46-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/1928-60-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

Filesize
64KB

Download
memory/1928-44-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/1928-58-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

Filesize
64KB

Download
memory/1928-61-0x00007FF7ED410000-0x00007FF7ED420000-memory.dmp

Filesize
64KB

Download
memory/1928-62-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download
memory/1928-39-0x00007FF82D390000-0x00007FF82D585000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads