0b9f47972855a57b0402cb51ee15e3bb198699f169858bce956e84bc7303adb5

Analysis

max time kernel
75s
max time network
137s
platform
windows10_x64
resource
win10
submitted
08-07-2020 09:24

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General

Target

142107131.xlsx
Size

14KB
MD5

1fcc2438808c5e35cd489e208b36f979
SHA1

490f4b0a6ba422bb60459d8bd0f58d71f79028a7
SHA256

0b9f47972855a57b0402cb51ee15e3bb198699f169858bce956e84bc7303adb5
SHA512

100a8f3ac6cd804e5a24b665ca19bf9f5e4231ce06f77098d6687a9faf12b2819a6f997621f2970f0beb1397bdb8595999481589fc25cad73fef3a890e3f5305

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE
3060	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

3060 EXCEL.EXE

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

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\142107131.xlsx"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
- Enumerates system info in registry
PID:3060

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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