fb624084468d7c727ce92a9257781be69dac3cb13ba42bce978b56a7466aafc3

Analysis

max time kernel
108s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
23-02-2022 07:33

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General

Target

Envio de documento_DHL 22_02_2022.xlsx
Size

186KB
MD5

05f91845566d3742dc8fb9443ede69f0
SHA1

1d8a64bab1040ca7fd0a36fa40a4869038d54c7f
SHA256

fb624084468d7c727ce92a9257781be69dac3cb13ba42bce978b56a7466aafc3
SHA512

03f3c22ca3fe18566697cc26e54fe46236fa0210b4a50235e1fa18a2710d78183240551995c3d58636dabe488d7aedde389a7d0216bba3f822daaa9d53412d60

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

3780 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	EXCEL.EXE
3780	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\Envio de documento_DHL 22_02_2022.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3780

Network

MITRE ATT&CK Enterprise v6

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/3780-130-0x00007FFB14A70000-0x00007FFB14A80000-memory.dmp

Filesize
64KB

Download
memory/3780-131-0x00007FFB14A70000-0x00007FFB14A80000-memory.dmp

Filesize
64KB

Download
memory/3780-132-0x00007FFB14A70000-0x00007FFB14A80000-memory.dmp

Filesize
64KB

Download
memory/3780-133-0x00007FFB14A70000-0x00007FFB14A80000-memory.dmp

Filesize
64KB

Download
memory/3780-134-0x00007FFB14A70000-0x00007FFB14A80000-memory.dmp

Filesize
64KB

Download
memory/3780-135-0x00007FFB54A8D000-0x00007FFB54A8E000-memory.dmp

Filesize
4KB

Download
memory/3780-136-0x00007FFB54A90000-0x00007FFB54A91000-memory.dmp

Filesize
4KB

Download
memory/3780-182-0x00007FFB14A70000-0x00007FFB14A80000-memory.dmp

Filesize
64KB

Download
memory/3780-183-0x00007FFB14A70000-0x00007FFB14A80000-memory.dmp

Filesize
64KB

Download
memory/3780-184-0x00007FFB14A70000-0x00007FFB14A80000-memory.dmp

Filesize
64KB

Download
memory/3780-185-0x00007FFB14A70000-0x00007FFB14A80000-memory.dmp

Filesize
64KB

Download