1bc0e88a9701dc47ad05a80cd3b60d591763c246203b3756b61b4e702de550dd

General

Target

1bc0e88a9701dc47ad05a80cd3b60d591763c246203b3756b61b4e702de550dd.doc
Size

34KB
MD5

966e838d8770bb9bd464a73423b374e0
SHA1

2d7e4eb83b391ff20524847b6ce35ee4c32f528f
SHA256

1bc0e88a9701dc47ad05a80cd3b60d591763c246203b3756b61b4e702de550dd
SHA512

abc79bf769012fcf89ab4d5202dfa2cbf5dc0a23fcbf5a4abe0ae72203c1c7c1dcb51a819888443df1d6b0f6bf4e1aece0d01a160fbf20da6aee2475b85e197e
SSDEEP

384:LSiSwvxjk+tzdtCosdUR/egp/SO0CZeKHXyknWzUg0jF6e+8k+R:LVxw+teosdUR/DhZ93yknq5AZ

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	6032	4992	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 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

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
4992	WINWORD.EXE
4992	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4992	WINWORD.EXE
4992	WINWORD.EXE
4992	WINWORD.EXE
4992	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4992	WINWORD.EXE
4992	WINWORD.EXE
4992	WINWORD.EXE
4992	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 6032	4992	WINWORD.EXE	87
PID 4992 wrote to memory of 6032	4992	WINWORD.EXE	87
PID 6032 wrote to memory of 5124	6032	DW20.EXE	88
PID 6032 wrote to memory of 5124	6032	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\1bc0e88a9701dc47ad05a80cd3b60d591763c246203b3756b61b4e702de550dd.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:4992
- 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 3888
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:6032
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3888
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:5124

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/4992-15-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/4992-5-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/4992-0-0x00007FF8775F0000-0x00007FF877600000-memory.dmp

Filesize
64KB

Download
memory/4992-1-0x00007FF8B760D000-0x00007FF8B760E000-memory.dmp

Filesize
4KB

Download
memory/4992-16-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/4992-6-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/4992-4-0x00007FF8775F0000-0x00007FF877600000-memory.dmp

Filesize
64KB

Download
memory/4992-7-0x00007FF8775F0000-0x00007FF877600000-memory.dmp

Filesize
64KB

Download
memory/4992-8-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/4992-10-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/4992-9-0x00007FF8754E0000-0x00007FF8754F0000-memory.dmp

Filesize
64KB

Download
memory/4992-17-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/4992-12-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/4992-13-0x00007FF8754E0000-0x00007FF8754F0000-memory.dmp

Filesize
64KB

Download
memory/4992-2-0x00007FF8775F0000-0x00007FF877600000-memory.dmp

Filesize
64KB

Download
memory/4992-3-0x00007FF8775F0000-0x00007FF877600000-memory.dmp

Filesize
64KB

Download
memory/4992-11-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/4992-14-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/4992-26-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/4992-55-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/6032-34-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/6032-33-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/6032-36-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/6032-50-0x00007FF8775F0000-0x00007FF877600000-memory.dmp

Filesize
64KB

Download
memory/6032-53-0x00007FF8775F0000-0x00007FF877600000-memory.dmp

Filesize
64KB

Download
memory/6032-52-0x00007FF8775F0000-0x00007FF877600000-memory.dmp

Filesize
64KB

Download
memory/6032-51-0x00007FF8775F0000-0x00007FF877600000-memory.dmp

Filesize
64KB

Download
memory/6032-54-0x00007FF8B7570000-0x00007FF8B7765000-memory.dmp

Filesize
2.0MB

Download
memory/6032-29-0x00007FF8B7570000-0x00007FF8B7765000-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