59f1f955f073e2a326d914a15fff168d9c304795270b26bdfb5e1d68d1f96742

Analysis

max time kernel
135s
max time network
126s
platform
windows10_x64
resource
win10
submitted
09-07-2020 04:22

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General

Target

Purchase Order 24432 .xlsx
Size

14KB
MD5

d31859fb69340e3d8aee9d8bc98dfed5
SHA1

6b31e11e8c43a222bd07cd79273d9013b2137001
SHA256

59f1f955f073e2a326d914a15fff168d9c304795270b26bdfb5e1d68d1f96742
SHA512

94ac7f4d94f7c78d1e4a3a16f90d251bd7a815949039294b340375b0da5d2515444dc97e2319dbe6849267ee77f73470ff960db599ad6dae67c80e8e84052f00

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	Process
2976	EXCEL.EXE
2976	EXCEL.EXE
2976	EXCEL.EXE
2976	EXCEL.EXE
2976	EXCEL.EXE
2976	EXCEL.EXE
2976	EXCEL.EXE
2976	EXCEL.EXE
2976	EXCEL.EXE
2976	EXCEL.EXE
2976	EXCEL.EXE
2976	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid	Process
2976	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\Purchase Order 24432 .xlsx"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
- Enumerates system info in registry
PID:2976

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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