51aef5a4b6ae6d9004725202db0b91ba0f68fadf647c644bfca272aaa458d8d4

Analysis

max time kernel
112s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
28-06-2022 08:05

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General

Target

Enquiry.xlsx
Size

163KB
MD5

341aee89047b751c96ed4278c95fe3c5
SHA1

d5f15e350ff1367a3b1d7f09eec01ce22b818b67
SHA256

51aef5a4b6ae6d9004725202db0b91ba0f68fadf647c644bfca272aaa458d8d4
SHA512

3de04abc50f0c41a80babd60834b85b87e81ec843e3998684c4f2ecd1cf18a2374f04c2485c7148220bbad2429fae9ab61f1a1bae1787fec43d65cb9d235a0de

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

2884 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2884	EXCEL.EXE
2884	EXCEL.EXE
2884	EXCEL.EXE
2884	EXCEL.EXE
2884	EXCEL.EXE
2884	EXCEL.EXE
2884	EXCEL.EXE
2884	EXCEL.EXE
2884	EXCEL.EXE
2884	EXCEL.EXE
2884	EXCEL.EXE
2884	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\Enquiry.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2884

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/2884-132-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

Filesize
64KB

Download
memory/2884-131-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

Filesize
64KB

Download
memory/2884-134-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

Filesize
64KB

Download
memory/2884-133-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

Filesize
64KB

Download
memory/2884-130-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

Filesize
64KB

Download
memory/2884-135-0x00007FF9E0880000-0x00007FF9E0890000-memory.dmp

Filesize
64KB

Download
memory/2884-136-0x00007FF9E0880000-0x00007FF9E0890000-memory.dmp

Filesize
64KB

Download
memory/2884-138-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

Filesize
64KB

Download
memory/2884-139-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

Filesize
64KB

Download
memory/2884-140-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

Filesize
64KB

Download
memory/2884-141-0x00007FF9E2AF0000-0x00007FF9E2B00000-memory.dmp

Filesize
64KB

Download