899ff32881b5b805751ad4c7a5fba168656451279d77e45b2323fca1d2d02e8c

Analysis

max time kernel
139s
max time network
144s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 04:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

899ff32881b5b805751ad4c7a5fba168656451279d77e45b2323fca1d2d02e8c.xls
Size

95KB
MD5

4845aac51de8e6270b33db3212f4705b
SHA1

3b7449cea0fa296eedda6eb13af50fdf699831fa
SHA256

899ff32881b5b805751ad4c7a5fba168656451279d77e45b2323fca1d2d02e8c
SHA512

d7de16cc91b0bb9ef49ef7bcc1b13ec5050d9257a80dc49ae91073c582857008d698335da68a9e146b83beb918dd3c42c74e3eb5e6e9e0a898faa51bdbdcbb5f

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://edoraseguros.com.br/cgi-bin/jQNq9wlH1GXU/

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

2356 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2356 EXCEL.EXE
2356 EXCEL.EXE
2356 EXCEL.EXE
2356 EXCEL.EXE
2356 EXCEL.EXE
2356 EXCEL.EXE
2356 EXCEL.EXE
2356 EXCEL.EXE

pid	process
2356	EXCEL.EXE

pid	process
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	EXCEL.EXE
2356	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\899ff32881b5b805751ad4c7a5fba168656451279d77e45b2323fca1d2d02e8c.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2356

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

Loading Replay Monitor...

Downloads

memory/2356-117-0x00007FF95DF50000-0x00007FF95DF60000-memory.dmp

Filesize
64KB

Download
memory/2356-118-0x00007FF95DF50000-0x00007FF95DF60000-memory.dmp

Filesize
64KB

Download
memory/2356-119-0x00007FF95DF50000-0x00007FF95DF60000-memory.dmp

Filesize
64KB

Download
memory/2356-120-0x00007FF95DF50000-0x00007FF95DF60000-memory.dmp

Filesize
64KB

Download
memory/2356-129-0x00007FF95B300000-0x00007FF95B310000-memory.dmp

Filesize
64KB

Download
memory/2356-130-0x00007FF95B300000-0x00007FF95B310000-memory.dmp

Filesize
64KB

Download