496d022268377b73b5ab2f05d73136e76a43225dbfbd20e6c2cdde2a41f7b38a

Analysis

max time kernel
190s
max time network
209s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 21:42

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General

Target

496d022268377b73b5ab2f05d73136e76a43225dbfbd20e6c2cdde2a41f7b38a.exe
Size

674KB
MD5

23c9f902879dbf23fbf32a29f74e734b
SHA1

1f56edd70126d43e42a56626ca6ffa54d570ae3d
SHA256

496d022268377b73b5ab2f05d73136e76a43225dbfbd20e6c2cdde2a41f7b38a
SHA512

4cec8b51534e1f1b18c72dc22f9638394a12b91e3060708981db633cd5704e5116cbd826947949dd24d4b2953365938a00a0e77cf7630cc2af80f5232bb3c9ed
SSDEEP

12288:rkMIese06snjBQ+H7Ab/rGIkQos6qcJWe8RI6srnycVP/oM:kTnjB1HQ/rGIkQJLcJiRIl7y6P/oM

Score

8^/10

macro macro_on_action

Malware Config

Signatures

Office macro that triggers on suspicious action 1 IoCs

Office document macro which triggers in special circumstances - often malicious.

macro macro_on_action

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\9E63.tmp	office_macro_on_action

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

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1372 EXCEL.EXE
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

496d022268377b73b5ab2f05d73136e76a43225dbfbd20e6c2cdde2a41f7b38a.exeEXCEL.EXE

pid process

3896 496d022268377b73b5ab2f05d73136e76a43225dbfbd20e6c2cdde2a41f7b38a.exe
1372 EXCEL.EXE
1372 EXCEL.EXE

pid	process
1372	EXCEL.EXE

pid	process
3896	496d022268377b73b5ab2f05d73136e76a43225dbfbd20e6c2cdde2a41f7b38a.exe
1372	EXCEL.EXE
1372	EXCEL.EXE

C:\Users\Admin\AppData\Local\Temp\496d022268377b73b5ab2f05d73136e76a43225dbfbd20e6c2cdde2a41f7b38a.exe
"C:\Users\Admin\AppData\Local\Temp\496d022268377b73b5ab2f05d73136e76a43225dbfbd20e6c2cdde2a41f7b38a.exe"
1⤵
- Suspicious use of SetWindowsHookEx
PID:3896

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1372

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\9E63.tmp
Filesize
642KB

MD5
f5036399e145da6aaa4896c982857ff0

SHA1
b3805f7e8a6c5ff84e5257d391a66e492972e21e

SHA256
fdd7125caea55e5db7b73f58a97550f810f4627bc523bb29090e13898b772d94

SHA512
bc188dbef1da96c35c2513d380e3abe714d67902227c3939c946dc41a3ae13e61c1709cb966a45ff6b3617d181a2a1e95c988ec17b34a7786b2af42dac27a4a2

Download Submit
memory/1372-134-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1372-137-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1372-136-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1372-135-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1372-138-0x00007FFEA7AB0000-0x00007FFEA7AC0000-memory.dmp

Filesize
64KB

Download
memory/1372-139-0x00007FFEA54A0000-0x00007FFEA54B0000-memory.dmp

Filesize
64KB

Download
memory/1372-140-0x00007FFEA54A0000-0x00007FFEA54B0000-memory.dmp

Filesize
64KB

Download