83fc3e3b9457befadb764ef4d65c517ae2dbd4f0c6104196904b3dcf04f5605f

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2023, 14:44

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General

Target

070281b8c1a72893182928c21bf7241a0ad8c95879969d5f58e28d08f1a73b55.dotm
Size

24KB
MD5

528264e5e1dc298e49ead0e429569cc7
SHA1

e621a05288ec315e3b0b9566798a028341f497b8
SHA256

070281b8c1a72893182928c21bf7241a0ad8c95879969d5f58e28d08f1a73b55
SHA512

f6980c6f792f5b5be2cf6bfaec425cefa53f80cb9d1cd75bf7e2c5b338cd17b705c8d5a09d4e486c2ead1b5ae371ab94914c251cfadef15ffde2a7b1a53bf0b4
SSDEEP

384:tmt7pThZJrflNF3MZZb2JBfMT9U2uONT+zvevv+42nswKS2UCBzGpFXwB3E:qtTXxf7F3MZZyJ0uiCvI2hKS2UauXwa

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	4888	1084	DW20.EXE	52

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
1084	WINWORD.EXE
1084	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1084	WINWORD.EXE
1084	WINWORD.EXE
1084	WINWORD.EXE
1084	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1084	WINWORD.EXE
1084	WINWORD.EXE
1084	WINWORD.EXE
1084	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 4888	1084	WINWORD.EXE	88
PID 1084 wrote to memory of 4888	1084	WINWORD.EXE	88
PID 4888 wrote to memory of 3040	4888	DW20.EXE	89
PID 4888 wrote to memory of 3040	4888	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\070281b8c1a72893182928c21bf7241a0ad8c95879969d5f58e28d08f1a73b55.dotm" /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:1084
- 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 4192
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:4888
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4192
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1084-20-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-14-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-2-0x00007FFE14490000-0x00007FFE144A0000-memory.dmp

Filesize
64KB

Download
memory/1084-4-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-3-0x00007FFE14490000-0x00007FFE144A0000-memory.dmp

Filesize
64KB

Download
memory/1084-5-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-6-0x00007FFE14490000-0x00007FFE144A0000-memory.dmp

Filesize
64KB

Download
memory/1084-7-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-8-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-9-0x00007FFE12000000-0x00007FFE12010000-memory.dmp

Filesize
64KB

Download
memory/1084-10-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-11-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-12-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-13-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-19-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-16-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-15-0x00007FFE12000000-0x00007FFE12010000-memory.dmp

Filesize
64KB

Download
memory/1084-17-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-1-0x00007FFE14490000-0x00007FFE144A0000-memory.dmp

Filesize
64KB

Download
memory/1084-18-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-40-0x0000014A4CD70000-0x0000014A4DD40000-memory.dmp

Filesize
15.8MB

Download
memory/1084-21-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-22-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-23-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/1084-37-0x0000014A4CD70000-0x0000014A4DD40000-memory.dmp

Filesize
15.8MB

Download
memory/1084-0-0x00007FFE14490000-0x00007FFE144A0000-memory.dmp

Filesize
64KB

Download
memory/1084-71-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/4888-69-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/4888-46-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/4888-50-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/4888-48-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/4888-51-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/4888-66-0x00007FFE14490000-0x00007FFE144A0000-memory.dmp

Filesize
64KB

Download
memory/4888-64-0x00007FFE14490000-0x00007FFE144A0000-memory.dmp

Filesize
64KB

Download
memory/4888-45-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/4888-67-0x00007FFE14490000-0x00007FFE144A0000-memory.dmp

Filesize
64KB

Download
memory/4888-68-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/4888-70-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download
memory/4888-65-0x00007FFE14490000-0x00007FFE144A0000-memory.dmp

Filesize
64KB

Download
memory/4888-42-0x00007FFE54410000-0x00007FFE54605000-memory.dmp

Filesize
2.0MB

Download