182d2592a4494ed0a0f74e970f525ffc6787178e272501f3fee5446fe614ba66

General

Target

182d2592a4494ed0a0f74e970f525ffc6787178e272501f3fee5446fe614ba66.doc
Size

504KB
MD5

c06e0e42743427499e9805b2ec87874e
SHA1

72d687cc1d7d290d2a274144265e103bff26ee51
SHA256

182d2592a4494ed0a0f74e970f525ffc6787178e272501f3fee5446fe614ba66
SHA512

f66295438ecf3adb9776a062d65ab9a509820c58c97e644ba74a93a6bf5bc2a25b32d8f96bbdd189adbe5655c6052c5f6ece287b2028798db9208974bdfaee49
SSDEEP

6144:l6Y22x6WkRP/Pgi8tds1dQm/EOLBQWhCVzVxbLueU8oCLDpKh:92rWuYiQdsEm8+hh2/bKUo9

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	1104	1772	DW20.EXE	82

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	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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.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	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
1772	WINWORD.EXE
1772	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1772	WINWORD.EXE
1772	WINWORD.EXE
1772	WINWORD.EXE
1772	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1772	WINWORD.EXE
1772	WINWORD.EXE
1772	WINWORD.EXE
1772	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 1104	1772	WINWORD.EXE	86
PID 1772 wrote to memory of 1104	1772	WINWORD.EXE	86
PID 1104 wrote to memory of 1304	1104	DW20.EXE	88
PID 1104 wrote to memory of 1304	1104	DW20.EXE	88

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\182d2592a4494ed0a0f74e970f525ffc6787178e272501f3fee5446fe614ba66.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:1772
- 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 4828
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1104
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4828
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:1304

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/1104-53-0x00007FFD2D870000-0x00007FFD2D880000-memory.dmp

Filesize
64KB

Download
memory/1104-54-0x00007FFD2D870000-0x00007FFD2D880000-memory.dmp

Filesize
64KB

Download
memory/1104-55-0x00007FFD2D870000-0x00007FFD2D880000-memory.dmp

Filesize
64KB

Download
memory/1104-56-0x00007FFD2D870000-0x00007FFD2D880000-memory.dmp

Filesize
64KB

Download
memory/1772-9-0x00007FFD6D7F0000-0x00007FFD6D9E5000-memory.dmp

Filesize
2.0MB

Download
memory/1772-13-0x00007FFD2AF10000-0x00007FFD2AF20000-memory.dmp

Filesize
64KB

Download
memory/1772-7-0x00007FFD2D870000-0x00007FFD2D880000-memory.dmp

Filesize
64KB

Download
memory/1772-11-0x00007FFD6D7F0000-0x00007FFD6D9E5000-memory.dmp

Filesize
2.0MB

Download
memory/1772-10-0x00007FFD6D7F0000-0x00007FFD6D9E5000-memory.dmp

Filesize
2.0MB

Download
memory/1772-12-0x00007FFD2AF10000-0x00007FFD2AF20000-memory.dmp

Filesize
64KB

Download
memory/1772-1-0x00007FFD6D88D000-0x00007FFD6D88E000-memory.dmp

Filesize
4KB

Download
memory/1772-5-0x00007FFD6D7F0000-0x00007FFD6D9E5000-memory.dmp

Filesize
2.0MB

Download
memory/1772-4-0x00007FFD2D870000-0x00007FFD2D880000-memory.dmp

Filesize
64KB

Download
memory/1772-8-0x00007FFD6D7F0000-0x00007FFD6D9E5000-memory.dmp

Filesize
2.0MB

Download
memory/1772-23-0x00007FFD6D7F0000-0x00007FFD6D9E5000-memory.dmp

Filesize
2.0MB

Download
memory/1772-24-0x00007FFD6D7F0000-0x00007FFD6D9E5000-memory.dmp

Filesize
2.0MB

Download
memory/1772-6-0x00007FFD6D7F0000-0x00007FFD6D9E5000-memory.dmp

Filesize
2.0MB

Download
memory/1772-3-0x00007FFD2D870000-0x00007FFD2D880000-memory.dmp

Filesize
64KB

Download
memory/1772-2-0x00007FFD2D870000-0x00007FFD2D880000-memory.dmp

Filesize
64KB

Download
memory/1772-0-0x00007FFD2D870000-0x00007FFD2D880000-memory.dmp

Filesize
64KB

Download
memory/1772-57-0x00007FFD6D7F0000-0x00007FFD6D9E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads