e6a23c041bb605c568af9348bc6fccb8a223abc7e821bc6d8e9bac3901d5dea5

Analysis

max time kernel
139s
max time network
135s
platform
windows10_x64
resource
win10v200430
submitted
08/07/2020, 09:23

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General

Target
e6a23c041bb605c568af9348bc6fccb8a223abc7e821bc6d8e9bac3901d5dea5.xls
Size 14KB
Sample200708-ak2ltf51c6
SHA256 e6a23c041bb605c568af9348bc6fccb8a223abc7e821bc6d8e9bac3901d5dea5
MD5 7e15914dff4b3378ad15968d2da41ab0
SHA1 608da239422e5ad413545319035209c135d617a7
SHA512 93ee77eb08c0c6ca38aa6164fcfa33f231cfb98c5b0aa79ec908f9a488c69b0f8089622e7a5ff0e7cc6c724638562a3186131a76a9b4614d21758c727f03a742
MD5 SHA1 SHA512

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
724	EXCEL.EXE
724	EXCEL.EXE
724	EXCEL.EXE
724	EXCEL.EXE
724	EXCEL.EXE
724	EXCEL.EXE
724	EXCEL.EXE
724	EXCEL.EXE
724	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
724	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

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

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\e6a23c041bb605c568af9348bc6fccb8a223abc7e821bc6d8e9bac3901d5dea5.xls"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
- Enumerates system info in registry
PID:724

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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