ecc4849687b91dc656c8b8989e72db4544917f42ae00c1d3ece2c0caffb4ae8d

Analysis

max time kernel
292s
max time network
278s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2022, 17:12

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General

Target

ecc4849687b91dc656c8b8989e72db4544917f42ae00c1d3ece2c0caffb4ae8d.docx
Size

23KB
MD5

12972841001bf28f6f1d8324ed16625a
SHA1

7761c96c911a7dbab2bec2358464d872241fc441
SHA256

ecc4849687b91dc656c8b8989e72db4544917f42ae00c1d3ece2c0caffb4ae8d
SHA512

fc28cd72976e2d98f01717914ecb8edf052da08e7845bf6d3d300403fe7f1fea95a1f02d8188d881113f20385ab3a218b361c3d37024788415d6ddb638d6ecae
SSDEEP

384:d0hxI9Nn3N4ZI1NL09j+E+KjFmweCoDFiuccvpegZvjSKseZWehxq8:d0hCfnH1NL0YExRqRiuDv5j7seZzxL

Score

1^/10

Malware Config

Signatures

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 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

Enumerates system info in registry 2 TTPs 3 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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3836	WINWORD.EXE
3836	WINWORD.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE
3836	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 4388	3836	WINWORD.EXE	83
PID 3836 wrote to memory of 4388	3836	WINWORD.EXE	83

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\ecc4849687b91dc656c8b8989e72db4544917f42ae00c1d3ece2c0caffb4ae8d.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:4388

Network

MITRE ATT&CK Enterprise v6

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

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Downloads

memory/3836-132-0x00007FF8FBB30000-0x00007FF8FBB40000-memory.dmp

Filesize
64KB

Download
memory/3836-133-0x00007FF8FBB30000-0x00007FF8FBB40000-memory.dmp

Filesize
64KB

Download
memory/3836-134-0x00007FF8FBB30000-0x00007FF8FBB40000-memory.dmp

Filesize
64KB

Download
memory/3836-135-0x00007FF8FBB30000-0x00007FF8FBB40000-memory.dmp

Filesize
64KB

Download
memory/3836-136-0x00007FF8FBB30000-0x00007FF8FBB40000-memory.dmp

Filesize
64KB

Download
memory/3836-137-0x00007FF8F9330000-0x00007FF8F9340000-memory.dmp

Filesize
64KB

Download
memory/3836-138-0x00007FF8F9330000-0x00007FF8F9340000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads