d638abd2e0c80c8ace2de8dc015b3a208916e6c4bd6a081a6fc2c09f8a77bc15

Analysis

max time kernel
165s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20220310-en
submitted
23-03-2022 21:00

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General

Target

3.xlsx

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

3216 EXCEL.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

3216 EXCEL.EXE
3216 EXCEL.EXE
3216 EXCEL.EXE
3216 EXCEL.EXE

pid	process
3216	EXCEL.EXE

pid	process
3216	EXCEL.EXE
3216	EXCEL.EXE
3216	EXCEL.EXE
3216	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\3.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3216

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/3216-134-0x00007FFF840F0000-0x00007FFF84100000-memory.dmp

Filesize
64KB

Download
memory/3216-135-0x00007FFF840F0000-0x00007FFF84100000-memory.dmp

Filesize
64KB

Download
memory/3216-136-0x00007FFF840F0000-0x00007FFF84100000-memory.dmp

Filesize
64KB

Download
memory/3216-137-0x00007FFF840F0000-0x00007FFF84100000-memory.dmp

Filesize
64KB

Download
memory/3216-138-0x00007FFF840F0000-0x00007FFF84100000-memory.dmp

Filesize
64KB

Download