6639b51fb782d538d4bcf9231d2ae5e7c1a39bf5691f524ff5225763eaa2f355

Analysis

max time kernel
149s
max time network
104s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
15-07-2024 20:40

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General

Target

Auth.exe
Size

700KB
MD5

f5f784b3166e69690e89708fdf099023
SHA1

c0172af11852626631b2bdbb206cbc09c259bca4
SHA256

6639b51fb782d538d4bcf9231d2ae5e7c1a39bf5691f524ff5225763eaa2f355
SHA512

9758cb7fc623dbc149594d1edb8e277363b3f8a770e9ea80e7fb3f5070ce99503a6240248f029d06e9c1a045dc2bc89ea80caa32d6fd338c4c3568fee5563099
SSDEEP

12288:thSr79BaaYT6kXoOPONKNfoLTJJURz+4tGuuRrAfPOg2nxHkd4h:tqRBas/OPcKCJJUBpGuuRrAfPOg2nVW

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Auth.exe

Checks system information in the registry 2 TTPs 1 IoCs

System information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	Auth.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Auth.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	Auth.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4800	Auth.exe

C:\Users\Admin\AppData\Local\Temp\Auth.exe
"C:\Users\Admin\AppData\Local\Temp\Auth.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks system information in the registry
- Enumerates system info in registry
- Suspicious behavior: GetForegroundWindowSpam
PID:4800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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