eecf86fe974f946434c3e03b72ec510f670b56941c6198bba7067a42036143da

Analysis

max time kernel
181s
max time network
205s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2023, 20:00

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General

Target

NEAS.1fbfa41c44127c6ff61cbe9d82284910.xls
Size

439KB
MD5

1fbfa41c44127c6ff61cbe9d82284910
SHA1

cc1c7cf551b02f3b4566a58f1651a45954bed3b8
SHA256

eecf86fe974f946434c3e03b72ec510f670b56941c6198bba7067a42036143da
SHA512

a5e484cf4a4e7167d6f6b6ffcf99b75c9e955a245f617a63a33d342fcd8baf88e8d94f2a27d9a969bb5e0878cf018b4d417921887107be439cd7ac9520b76a03
SSDEEP

12288:SjSCnCHOVjYUhgOMgi9PZOc5UhcHkzQte+nA6AAUk9z:SjzCHMjPf0hOrhcEz4e+nvD

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

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

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

pid	Process
452	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
452	EXCEL.EXE
452	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
452	EXCEL.EXE
452	EXCEL.EXE
452	EXCEL.EXE
452	EXCEL.EXE
452	EXCEL.EXE
452	EXCEL.EXE
452	EXCEL.EXE
452	EXCEL.EXE
452	EXCEL.EXE
452	EXCEL.EXE
452	EXCEL.EXE
452	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\NEAS.1fbfa41c44127c6ff61cbe9d82284910.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/452-0-0x00007FFD11050000-0x00007FFD11060000-memory.dmp

Filesize
64KB

Download
memory/452-1-0x00007FFD50FD0000-0x00007FFD511C5000-memory.dmp

Filesize
2.0MB

Download
memory/452-3-0x00007FFD50FD0000-0x00007FFD511C5000-memory.dmp

Filesize
2.0MB

Download
memory/452-2-0x00007FFD11050000-0x00007FFD11060000-memory.dmp

Filesize
64KB

Download
memory/452-4-0x00007FFD11050000-0x00007FFD11060000-memory.dmp

Filesize
64KB

Download
memory/452-5-0x00007FFD50FD0000-0x00007FFD511C5000-memory.dmp

Filesize
2.0MB

Download
memory/452-7-0x00007FFD11050000-0x00007FFD11060000-memory.dmp

Filesize
64KB

Download
memory/452-8-0x00007FFD50FD0000-0x00007FFD511C5000-memory.dmp

Filesize
2.0MB

Download
memory/452-6-0x00007FFD50FD0000-0x00007FFD511C5000-memory.dmp

Filesize
2.0MB

Download
memory/452-10-0x00007FFD11050000-0x00007FFD11060000-memory.dmp

Filesize
64KB

Download
memory/452-9-0x00007FFD50FD0000-0x00007FFD511C5000-memory.dmp

Filesize
2.0MB

Download
memory/452-11-0x00007FFD50FD0000-0x00007FFD511C5000-memory.dmp

Filesize
2.0MB

Download
memory/452-12-0x00007FFD50FD0000-0x00007FFD511C5000-memory.dmp

Filesize
2.0MB

Download
memory/452-13-0x00007FFD0E6F0000-0x00007FFD0E700000-memory.dmp

Filesize
64KB

Download
memory/452-14-0x00007FFD50FD0000-0x00007FFD511C5000-memory.dmp

Filesize
2.0MB

Download
memory/452-15-0x00007FFD50FD0000-0x00007FFD511C5000-memory.dmp

Filesize
2.0MB

Download
memory/452-17-0x00007FFD0E6F0000-0x00007FFD0E700000-memory.dmp

Filesize
64KB

Download
memory/452-25-0x000002BEB1890000-0x000002BEB1A90000-memory.dmp

Filesize
2.0MB

Download
memory/452-33-0x000002BEAD8C0000-0x000002BEAE890000-memory.dmp

Filesize
15.8MB

Download
memory/452-100-0x000002BEB1890000-0x000002BEB1A90000-memory.dmp

Filesize
2.0MB

Download
memory/452-101-0x000002BEAD8C0000-0x000002BEAE890000-memory.dmp

Filesize
15.8MB

Download
memory/452-121-0x00007FFD11050000-0x00007FFD11060000-memory.dmp

Filesize
64KB

Download
memory/452-122-0x00007FFD11050000-0x00007FFD11060000-memory.dmp

Filesize
64KB

Download
memory/452-123-0x00007FFD11050000-0x00007FFD11060000-memory.dmp

Filesize
64KB

Download
memory/452-124-0x00007FFD11050000-0x00007FFD11060000-memory.dmp

Filesize
64KB

Download
memory/452-125-0x00007FFD50FD0000-0x00007FFD511C5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads