a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2024 16:46

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General

Target

a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe
Size

1.7MB
MD5

6c5bb27bd5b827d365ce7fd795d9637d
SHA1

3d050afafa483b09d26a14c109629340e65bc07c
SHA256

a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb
SHA512

cd6fb9b03aab5b7eb63e604afed350adac478bd09b7bfa6b6e4e61b7234ca99a907f428ff0dc25eec6f5470d16431f27069c34a48de26904bf3a3a19f443590f
SSDEEP

24576:yvGMgetZXrLrlQIUrKiVRMjIyKcpuXxLhABeRuYaZHaxuwaeJwg34xa:3MgYZbLrHCHMjIncgXxLhVcYm6Qwaa

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:

a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.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:

a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.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:

a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe

pid process

2028 a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.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:

a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe

pid	process
2028	a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe
2028	a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe

C:\Users\Admin\AppData\Local\Temp\a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.exe
"C:\Users\Admin\AppData\Local\Temp\a027ffa488a4671a6ba9c4cb37be87917752037d752f7ab8a3b544b351b8c7cb.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:2028

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/2028-0-0x0000000000860000-0x0000000000F02000-memory.dmp

Filesize
6.6MB

Download
memory/2028-1-0x00000000777B4000-0x00000000777B6000-memory.dmp

Filesize
8KB

Download
memory/2028-2-0x0000000000861000-0x0000000000878000-memory.dmp

Filesize
92KB

Download
memory/2028-3-0x0000000000860000-0x0000000000F02000-memory.dmp

Filesize
6.6MB

Download
memory/2028-5-0x0000000000860000-0x0000000000F02000-memory.dmp

Filesize
6.6MB

Download