eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b

Analysis

max time kernel
92s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 07:43

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General

Target

eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe
Size

1.8MB
MD5

c6774985fc109440ce01c0bdf1978a96
SHA1

6c3c8e16544c299ee31175d7796679da0bf33736
SHA256

eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b
SHA512

9b3bb6f1de8a84cf3163faa52444c993c2ad46981b26e95e00a7d2e7eb3d676c8d8826419b6f1273fdaaa9db7daa0f520186599230b0dff949ad4385a3b5d316
SSDEEP

24576:glRGi9tDVvJVftU4j6YF6co+oomzFgoZ8FSCiZlQUiB+XA1sZDz7yflQ1MLeyIuw:+PJrNF//o35PZ86yzXeOtMMmLxM

Score

9^/10

discovery 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

Processes:

eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.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

Processes:

eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.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:

eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

pid process

3336 eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

pid	process
3336	eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe
3336	eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe

C:\Users\Admin\AppData\Local\Temp\eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe
"C:\Users\Admin\AppData\Local\Temp\eaa41c656c107cadd3ecd84eb6f9338185db27b7ed156e8244446fa46b3b936b.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3336

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3336-0-0x0000000000740000-0x0000000000BE1000-memory.dmp

Filesize
4.6MB

Download
memory/3336-1-0x00000000775B4000-0x00000000775B6000-memory.dmp

Filesize
8KB

Download
memory/3336-2-0x0000000000741000-0x0000000000767000-memory.dmp

Filesize
152KB

Download
memory/3336-3-0x0000000000740000-0x0000000000BE1000-memory.dmp

Filesize
4.6MB

Download
memory/3336-4-0x0000000000740000-0x0000000000BE1000-memory.dmp

Filesize
4.6MB

Download
memory/3336-6-0x0000000000740000-0x0000000000BE1000-memory.dmp

Filesize
4.6MB

Download