2d2b82079276cea473cd0d42f9eb59bb6b4d822416ef8fa6c04961eb2ad9bc8c

Analysis

max time kernel
135s
max time network
151s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 04:34

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General

Target

2d2b82079276cea473cd0d42f9eb59bb6b4d822416ef8fa6c04961eb2ad9bc8c.xls
Size

95KB
MD5

a9a219788fd3166789e69636a1ebfd83
SHA1

768a88fb4a5e9b3f41e0f93e97ac7c0b71769c41
SHA256

2d2b82079276cea473cd0d42f9eb59bb6b4d822416ef8fa6c04961eb2ad9bc8c
SHA512

66c8f8dc79ba9b35616a72ec200207673ad033600051f6aeebf41277502336d1392c46d9757c6ab45045bc11a293e862ee55ae50207e9a399438f31e516737b8

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

3080 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

3080 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

3080 EXCEL.EXE
3080 EXCEL.EXE
3080 EXCEL.EXE
3080 EXCEL.EXE
3080 EXCEL.EXE
3080 EXCEL.EXE

pid	process
3080	EXCEL.EXE

pid	process
3080	EXCEL.EXE

pid	process
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	EXCEL.EXE
3080	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\2d2b82079276cea473cd0d42f9eb59bb6b4d822416ef8fa6c04961eb2ad9bc8c.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3080

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/3080-116-0x00007FFBB6C20000-0x00007FFBB6C30000-memory.dmp

Filesize
64KB

Download
memory/3080-117-0x00007FFBB6C20000-0x00007FFBB6C30000-memory.dmp

Filesize
64KB

Download
memory/3080-118-0x00007FFBB6C20000-0x00007FFBB6C30000-memory.dmp

Filesize
64KB

Download
memory/3080-119-0x00007FFBB6C20000-0x00007FFBB6C30000-memory.dmp

Filesize
64KB

Download
memory/3080-128-0x00007FFBB38D0000-0x00007FFBB38E0000-memory.dmp

Filesize
64KB

Download
memory/3080-129-0x00007FFBB38D0000-0x00007FFBB38E0000-memory.dmp

Filesize
64KB

Download