a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b

Analysis

max time kernel
104s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 21:11

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General

Target

a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe
Size

10.8MB
MD5

04741ce80ce4ae177068045d56bb28cb
SHA1

3b168c52699f30f57e958f076f62c7dc3402d54b
SHA256

a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b
SHA512

e3364ec59babb6a5abed5eef0f5f14f7f22da1e0dea2dab709cc79d60acc3abb8de12fa3c23078a47bcb1a6a8fb106d8c985baf10b51a7dedb77b8c1c755fb35
SSDEEP

196608:NJWbygALvT+to4JH5zLMGUln49JH9HjPD+vCcHqPiuvnt:AygALyoOoAJH1yvRUiu

Score

9^/10

evasion persistence spyware stealer

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:

a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.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:

a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.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:

a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Wine	a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Security = "C:\\Users\\Admin\\AppData\\Local\\Temp\\winlogin.exe"	a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

pid process

4512 a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

pid	process
4512	a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe
4512	a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe
4512	a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe
4512	a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

pid process

4512 a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe

C:\Users\Admin\AppData\Local\Temp\a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe
"C:\Users\Admin\AppData\Local\Temp\a6a2eacfe4ce627b3a4e9056e5216f55d77767d658e1867feac174b08724e46b.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:4512

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/4512-132-0x0000000000400000-0x0000000001393000-memory.dmp

Filesize
15.6MB

Download
memory/4512-133-0x0000000077380000-0x0000000077523000-memory.dmp

Filesize
1.6MB

Download
memory/4512-134-0x0000000000400000-0x0000000001393000-memory.dmp

Filesize
15.6MB

Download
memory/4512-135-0x0000000000400000-0x0000000001393000-memory.dmp

Filesize
15.6MB

Download
memory/4512-136-0x0000000077380000-0x0000000077523000-memory.dmp

Filesize
1.6MB

Download
memory/4512-137-0x0000000000400000-0x0000000001393000-memory.dmp

Filesize
15.6MB

Download