efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78

Analysis

max time kernel
13s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
05-02-2022 03:35

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General

Target

efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe
Size

1.8MB
MD5

331d78e06a9df9cc318fe31067498afb
SHA1

a99207594eab0f3794b502e5dbb8cf2aff502143
SHA256

efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78
SHA512

3ba492da736cae3b276575b2792cf7b9c9e2fec9dc64f907dcc822e7517fe02feda643eeb08c65f4fb90d2f576a4430c584fa501d5557df0ee4eed1b5a47351f

Score

9^/10

evasion

Malware Config

Signatures

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

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.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

Processes:

efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Wine	efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe

pid process

2784 efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe

pid	process
2784	efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe
2784	efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe

C:\Users\Admin\AppData\Local\Temp\efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe
"C:\Users\Admin\AppData\Local\Temp\efab2992160105fe2bce828e3f9a904f3c250d2935e9a0ad0f21950e9948da78.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2784

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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