57f26eedbcab9dfb3e6c77a55a5b5d2775294a646c7d84f28bff3a544fe77bc5

Analysis

max time kernel
299s
max time network
316s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
28-11-2022 02:38

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General

Target

57f26eedbcab9dfb3e6c77a55a5b5d2775294a646c7d84f28bff3a544fe77bc5.xls
Size

120KB
MD5

386e3f9282db8a3e18abb4a15faf0a62
SHA1

f8c1cd7333ec6434b5a814fe5160a650c9ea567c
SHA256

57f26eedbcab9dfb3e6c77a55a5b5d2775294a646c7d84f28bff3a544fe77bc5
SHA512

ba82811ae7267dbcac1a46e642f513a2c94f0fed9fa4f19a978e026a0fd1f3b9c7beda795a30539f268c0e09f507793783f409f48fe15a3dee28d3200220c3d9
SSDEEP

3072:O5hopbWi+WVbrz07ITkDsjhJtXwe5kiVj:dWqJ

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

5084 EXCEL.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

5084 EXCEL.EXE
5084 EXCEL.EXE
5084 EXCEL.EXE
5084 EXCEL.EXE

pid	process
5084	EXCEL.EXE

pid	process
5084	EXCEL.EXE
5084	EXCEL.EXE
5084	EXCEL.EXE
5084	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\57f26eedbcab9dfb3e6c77a55a5b5d2775294a646c7d84f28bff3a544fe77bc5.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5084

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/5084-132-0x00007FF81AA50000-0x00007FF81AA60000-memory.dmp

Filesize
64KB

Download
memory/5084-133-0x00007FF81AA50000-0x00007FF81AA60000-memory.dmp

Filesize
64KB

Download
memory/5084-134-0x00007FF81AA50000-0x00007FF81AA60000-memory.dmp

Filesize
64KB

Download
memory/5084-135-0x00007FF81AA50000-0x00007FF81AA60000-memory.dmp

Filesize
64KB

Download
memory/5084-136-0x00007FF81AA50000-0x00007FF81AA60000-memory.dmp

Filesize
64KB

Download
memory/5084-137-0x00007FF8187C0000-0x00007FF8187D0000-memory.dmp

Filesize
64KB

Download
memory/5084-138-0x00007FF8187C0000-0x00007FF8187D0000-memory.dmp

Filesize
64KB

Download