5be0c2df3f2dbca7bfbe77a8eb96abc472bfc6a566aa26cccd8e9937f446dad3

Resubmissions

15-09-2022 12:33

220915-pre97adaf5 10

12-04-2022 16:13

220412-tn3crsgfd6 9

Analysis

max time kernel
4294179s
max time network
121s
platform
windows7_x64
resource
win7-20220310-en
submitted
12-04-2022 16:13

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General

Target

autorun.dll
Size

2.8MB
MD5

8dbc3035b9bb7ba4e7cac241038d239a
SHA1

dd803a0e41bdaa2c2d6ee86bb0dfa288da788bce
SHA256

5be0c2df3f2dbca7bfbe77a8eb96abc472bfc6a566aa26cccd8e9937f446dad3
SHA512

db800f2af108c627fe165c96b42c9efc2bbdd13c67c28aa6c7dd8df79df9ca7e4e4a8cd8587fabdeba7c97c85d7a243191409191035ccfe5683d0ca161f3bf54

Score

9^/10

evasion

Malware Config

Signatures

Enumerates VirtualBox registry keys 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 3 IoCs

BIOS 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\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	rundll32.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\SOFTWARE\Wine	rundll32.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
904	rundll32.exe
904	rundll32.exe
904	rundll32.exe
904	rundll32.exe
904	rundll32.exe
904	rundll32.exe
904	rundll32.exe
904	rundll32.exe
904	rundll32.exe
904	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\autorun.dll,#1
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious behavior: EnumeratesProcesses
PID:904

Network

MITRE ATT&CK Enterprise v6

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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