39d532e1ca7749336fd3f7b4c3d800331cf673dcdc2236e6ab67435372dba2af

Analysis

max time kernel
151s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 09:15

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General

Target

39d532e1ca7749336fd3f7b4c3d800331cf673dcdc2236e6ab67435372dba2af.xls
Size

224KB
MD5

55bab4d034e974c339188b6ae5e192e3
SHA1

8a2aed7b508518fd90ce678b7dd56be465f7f97a
SHA256

39d532e1ca7749336fd3f7b4c3d800331cf673dcdc2236e6ab67435372dba2af
SHA512

0bfe2572cb44418e2b60d10852209736996d1a308336810dd37af57254b3596277cf32fb11490eda4fa981e75b8e30cc5fa67475e1cd277099b2e7d3386ef84e
SSDEEP

3072:hJMZuQ3A7i1EyUPEWVbrEuQ7ITk9SEdJQXwPekz5O1:hwx3NfN

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

Processes:

EXCEL.EXE

description	ioc	process
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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4180 EXCEL.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

4180 EXCEL.EXE
4180 EXCEL.EXE
4180 EXCEL.EXE
4180 EXCEL.EXE

pid	process
4180	EXCEL.EXE

pid	process
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE
4180	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\39d532e1ca7749336fd3f7b4c3d800331cf673dcdc2236e6ab67435372dba2af.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4180

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

Replay Monitor

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Downloads

memory/4180-132-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/4180-133-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/4180-134-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/4180-135-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/4180-136-0x00007FF9E39F0000-0x00007FF9E3A00000-memory.dmp

Filesize
64KB

Download
memory/4180-137-0x00007FF9E1830000-0x00007FF9E1840000-memory.dmp

Filesize
64KB

Download
memory/4180-138-0x00007FF9E1830000-0x00007FF9E1840000-memory.dmp

Filesize
64KB

Download