417b21104c212d3c6443c30960b43bfa3c65dda72061a5a2c0246ff97930eb18

Analysis

max time kernel
99s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2023 10:26

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General

Target

3272023.xls
Size

84KB
MD5

870113986bdda1aa22c44ededf987447
SHA1

0ad93b69557f0e2b13d9e72f10939527c464196b
SHA256

417b21104c212d3c6443c30960b43bfa3c65dda72061a5a2c0246ff97930eb18
SHA512

0bc1c0d4bad561c831e0f3eafd228f6cbb7cdf35388fe750b5c2040e1b9c30460f0988f4d7caf11f63bcfc582a1319671dfb50286a3a389fb96bde55e32ca582
SSDEEP

1536:pTxEtjPOtioVjDGUU1qfDlaGGx+cL2QnAicmW+oVtHf6az8d53jX2wT5dFBoCrFo:pTxEtjPOtioVjDGUU1qfDlaGGx+cL2Qf

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

4360 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4360 EXCEL.EXE
4360 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	EXCEL.EXE
4360	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\3272023.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4360

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/4360-133-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp

Filesize
64KB

Download
memory/4360-135-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp

Filesize
64KB

Download
memory/4360-134-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp

Filesize
64KB

Download
memory/4360-136-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp

Filesize
64KB

Download
memory/4360-137-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp

Filesize
64KB

Download
memory/4360-138-0x00007FFC051B0000-0x00007FFC051C0000-memory.dmp

Filesize
64KB

Download
memory/4360-139-0x00007FFC051B0000-0x00007FFC051C0000-memory.dmp

Filesize
64KB

Download
memory/4360-158-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp

Filesize
64KB

Download
memory/4360-159-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp

Filesize
64KB

Download
memory/4360-160-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp

Filesize
64KB

Download
memory/4360-161-0x00007FFC07B10000-0x00007FFC07B20000-memory.dmp

Filesize
64KB

Download