7f6dd49a52ad5c4d91314b2453497c6a7c8d170c3ac7dbb85ae4ec3192d21cee

Analysis

max time kernel
121s
max time network
149s
platform
windows10_x64
resource
win10-en-20210920
submitted
21-10-2021 06:12

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General

Target

MMC Metal Corregir Cotizacin.xlsx
Size

369KB
MD5

540a380ba1965f4007b704d0d7ef70bf
SHA1

31d56fd5396db39f202e18ef94316b3a2c609e6a
SHA256

7f6dd49a52ad5c4d91314b2453497c6a7c8d170c3ac7dbb85ae4ec3192d21cee
SHA512

b98bf259f694f7a0f4e83c5d52c2d4ce394b589fb253cc18fc8231408e2d20d195450157ea8c1737619e8252e46fb26e357ed35cebe78ae9526df9b5054fa59c

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

2180 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2180	EXCEL.EXE
2180	EXCEL.EXE
2180	EXCEL.EXE
2180	EXCEL.EXE
2180	EXCEL.EXE
2180	EXCEL.EXE
2180	EXCEL.EXE
2180	EXCEL.EXE
2180	EXCEL.EXE
2180	EXCEL.EXE
2180	EXCEL.EXE
2180	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\MMC Metal Corregir Cotizacin.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2180

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/2180-115-0x00007FF923170000-0x00007FF923180000-memory.dmp

Filesize
64KB

Download
memory/2180-116-0x00007FF923170000-0x00007FF923180000-memory.dmp

Filesize
64KB

Download
memory/2180-117-0x00007FF923170000-0x00007FF923180000-memory.dmp

Filesize
64KB

Download
memory/2180-118-0x00007FF923170000-0x00007FF923180000-memory.dmp

Filesize
64KB

Download
memory/2180-119-0x00000272894B0000-0x00000272894B2000-memory.dmp

Filesize
8KB

Download
memory/2180-120-0x00000272894B0000-0x00000272894B2000-memory.dmp

Filesize
8KB

Download
memory/2180-121-0x00000272894B0000-0x00000272894B2000-memory.dmp

Filesize
8KB

Download
memory/2180-127-0x00007FF91FDB0000-0x00007FF91FDC0000-memory.dmp

Filesize
64KB

Download
memory/2180-128-0x00007FF923170000-0x00007FF923180000-memory.dmp

Filesize
64KB

Download
memory/2180-129-0x00007FF91FDB0000-0x00007FF91FDC0000-memory.dmp

Filesize
64KB

Download