525e790f37cf273bde111e74f58d80647a0dba23ed706550a162d7fc49a97997

General

Target

525e790f37cf273bde111e74f58d80647a0dba23ed706550a162d7fc49a97997(1).doc
Size

147KB
MD5

0b486db36068513a35aff302398ac452
SHA1

35b3dbd4ee63b8f17f94905a7470fe1dec7ab14d
SHA256

525e790f37cf273bde111e74f58d80647a0dba23ed706550a162d7fc49a97997
SHA512

51e2ebdebf9faa3a78a6f28eabb0a3d6abe43add7b9b9e890165166e1fb6bed432ee50f1891f6e3c5eeb92bc5e0ef6157671f1b68a1a7d7a9fa1350496b71367

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	860	3180	regsvr32.exe	66

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 860	3180	WINWORD.EXE	71
PID 3180 wrote to memory of 860	3180	WINWORD.EXE	71

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

description	ioc	Process
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	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
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	WINWORD.EXE

Suspicious use of SetWindowsHookEx 19 IoCs

pid	Process
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE
3180	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3180	WINWORD.EXE
3180	WINWORD.EXE

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\525e790f37cf273bde111e74f58d80647a0dba23ed706550a162d7fc49a97997(1).doc" /o ""
1⤵
- Suspicious use of WriteProcessMemory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
PID:3180
- C:\Windows\System32\regsvr32.exe
  "C:\Windows\System32\regsvr32.exe" ww.tmp
  2⤵
  - Process spawned unexpected child process
  PID:860

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

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Downloads

memory/3180-0-0x000002813DFA0000-0x000002813DFA4000-memory.dmp

Filesize
16KB

Download
memory/3180-2-0x000002813E531000-0x000002813E59B000-memory.dmp

Filesize
424KB

Download
memory/3180-3-0x000002813E531000-0x000002813E59B000-memory.dmp

Filesize
424KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads