4f86706094fda2128d60a6021e2f4f0268793c1d2deeb9f23e608b06b0e9179f

Analysis

max time kernel
107s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:26

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General

Target

Ҵֱ20%ϵ//04ĿɱԱ.xlsx
Size

16KB
MD5

9705d07f582a509b8b02558a4b3b5ade
SHA1

e247cb1c838d2dc473ecdcfdd8dbe699d7d4de8f
SHA256

745bd63d1121984d9f91457aad93a19f0f858dfca3b90b40e9867178b8ed7510
SHA512

6bba9ed372ff260ef25c2bb1e85516210dc9937a6ce9bcea40ca6875bbfb741c34d1aaf6e68560fc91f18131f4e9b854638c5e967fdea58ed9b4150a44ff1571
SSDEEP

384:Z2+NE9RnOrLdWOXdAGrdMUu4En73G+VSlEcxwD7KptN:w+NETOPdvXbUn7zklEcuD7gN

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

848 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	EXCEL.EXE
848	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\Ҵֱ20%ϵ\\04ĿɱԱ.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:848

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

Replay Monitor

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Downloads

memory/848-132-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-133-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-134-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-135-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-136-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-137-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmp

Filesize
64KB

Download
memory/848-138-0x00007FFE708D0000-0x00007FFE708E0000-memory.dmp

Filesize
64KB

Download
memory/848-140-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-141-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-142-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/848-143-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download