79f11e58225f2cbde139c3ce530297018be8e0b59bcf24681b95297884f12f04

Analysis

max time kernel
100s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
16-03-2023 15:36

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General

Target

5fa99dca32f66c0edd6d5f86da8be806a3217606ba0bf0ec0c559cb1f0632b69.xll
Size

589KB
MD5

aa6102c10a685f388d5ae16c5f146ecf
SHA1

b5943232258b93f8ff31846d62606ae4add162ce
SHA256

5fa99dca32f66c0edd6d5f86da8be806a3217606ba0bf0ec0c559cb1f0632b69
SHA512

c138ff44f7461c53f7d5b932a017b35bf8c13c4752ef5e5648f968070e2b510ca6607a1efa9b5696a31a2a736e3148904a32d4ea91eb34a8d47314c2fe0839bd
SSDEEP

6144:8cTaT6oGCNIamrNSYVnttpONtX7EmG2dOdQRG8l/dmMF7VndLmmmmmmm644tkw95:fVpSIm3OdQwgvpVndf42HXDiuJTMw4

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 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

4568 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
4568	EXCEL.EXE
4568	EXCEL.EXE
4568	EXCEL.EXE
4568	EXCEL.EXE
4568	EXCEL.EXE
4568	EXCEL.EXE
4568	EXCEL.EXE
4568	EXCEL.EXE
4568	EXCEL.EXE
4568	EXCEL.EXE
4568	EXCEL.EXE
4568	EXCEL.EXE
4568	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\5fa99dca32f66c0edd6d5f86da8be806a3217606ba0bf0ec0c559cb1f0632b69.xll"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4568

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/4568-133-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

Filesize
64KB

Download
memory/4568-134-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

Filesize
64KB

Download
memory/4568-135-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

Filesize
64KB

Download
memory/4568-136-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

Filesize
64KB

Download
memory/4568-137-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

Filesize
64KB

Download
memory/4568-138-0x00007FFB7B970000-0x00007FFB7B980000-memory.dmp

Filesize
64KB

Download
memory/4568-139-0x00007FFB7B970000-0x00007FFB7B980000-memory.dmp

Filesize
64KB

Download
memory/4568-157-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

Filesize
64KB

Download
memory/4568-158-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

Filesize
64KB

Download
memory/4568-159-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

Filesize
64KB

Download
memory/4568-160-0x00007FFB7E0D0000-0x00007FFB7E0E0000-memory.dmp

Filesize
64KB

Download