11de51fb9d41c57a868af00459427ccead79297124441502b1e03e6f6d43e932

Analysis

max time kernel
99s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
27-06-2022 13:34

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General

Target

PREUVE DE TRANSFERT.xlsx
Size

80KB
MD5

54471ddd206fafeba1c73948f48ef258
SHA1

2f59811f4afcef21b532358025d5a355387530d4
SHA256

16ea528e9912bfca30351fb41ecd54eceab33f52d011c9b68f34d122c71980ec
SHA512

c7420e2b986cc61dba7b2e94394616f258a099b297dd3148f216e20d580801415b29bace9af178561a80d9c4bb38e5c421fce471c5ee54adc91b6c868775166b

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\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

3048 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	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\PREUVE DE TRANSFERT.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3048

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/3048-130-0x00007FFF79930000-0x00007FFF79940000-memory.dmp

Filesize
64KB

Download
memory/3048-131-0x00007FFF79930000-0x00007FFF79940000-memory.dmp

Filesize
64KB

Download
memory/3048-132-0x00007FFF79930000-0x00007FFF79940000-memory.dmp

Filesize
64KB

Download
memory/3048-133-0x00007FFF79930000-0x00007FFF79940000-memory.dmp

Filesize
64KB

Download
memory/3048-134-0x00007FFF79930000-0x00007FFF79940000-memory.dmp

Filesize
64KB

Download
memory/3048-135-0x00007FFF775E0000-0x00007FFF775F0000-memory.dmp

Filesize
64KB

Download
memory/3048-136-0x00007FFF775E0000-0x00007FFF775F0000-memory.dmp

Filesize
64KB

Download
memory/3048-140-0x00007FFF79930000-0x00007FFF79940000-memory.dmp

Filesize
64KB

Download
memory/3048-139-0x00007FFF79930000-0x00007FFF79940000-memory.dmp

Filesize
64KB

Download
memory/3048-138-0x00007FFF79930000-0x00007FFF79940000-memory.dmp

Filesize
64KB

Download
memory/3048-141-0x00007FFF79930000-0x00007FFF79940000-memory.dmp

Filesize
64KB

Download