a34ac6ac3fcd2a5188b69d39494b3f12c2aaf9525a52453b0feeb4b9f8560475

Analysis

max time kernel
23s
max time network
28s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 14:15

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General

Target

BypassFree.exe
Size

17.1MB
MD5

afd97648d04d69377a4f18a06fa45474
SHA1

60884be180253e41bc5d7b162d607fa623d6d0bb
SHA256

a34ac6ac3fcd2a5188b69d39494b3f12c2aaf9525a52453b0feeb4b9f8560475
SHA512

2b09eaf602533d64b77c370e795599ea5c9769d4138db59ce2bf17a3425e9ea8917a1f239bb115e6b66db2987f23edd468068949ae765ca532b6c29e9dd8838c
SSDEEP

393216:BpkeR5kUDH2oraAlbeY8n1SLKcuUcJ8+LU/k+LptDdiDqNURNCre9a:BptbPrjXI16KMkI/x3M0UPse9a

Score

9^/10

evasion trojan

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__	BypassFree.exe

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	BypassFree.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	BypassFree.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	BypassFree.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3380	BypassFree.exe

C:\Users\Admin\AppData\Local\Temp\BypassFree.exe
"C:\Users\Admin\AppData\Local\Temp\BypassFree.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3380

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

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Downloads

memory/3380-0-0x00007FF649220000-0x00007FF64BF8E000-memory.dmp

Filesize
45.4MB

Download
memory/3380-1-0x00007FF84DC50000-0x00007FF84DC52000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads