stealc | beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9

Analysis

max time kernel
130s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 17:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9.exe
Size

2.0MB
MD5

8c30a3972e4d5600e96c86b3d1eb906e
SHA1

ad45d77307b96655da9caa9147e1cfc7c7bb0015
SHA256

beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9
SHA512

9b1764a9728e31e27dd6f8bf96fb12e0d0b4bead286e4310eb8ee3a3ffe2a7b43a5d6fe102b908cb0d273c09441d467e3f0d632e600bebdf5c97881fe6fee596
SSDEEP

49152:n2ryuQDupSO3KAkgz+pYHDVczV/01fUc6ePcPge:2rUBpAkg24GR/YUa6

Score

10^/10

stealc tale discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

tale

http://185.215.113.206

Attributes

url_path
/6c4adf523b719729.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

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__	beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9.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	beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3748	beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3748	beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9.exe
3748	beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9.exe

C:\Users\Admin\AppData\Local\Temp\beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9.exe
"C:\Users\Admin\AppData\Local\Temp\beda49bfe82dcbd8a63c66c3e7840919e0e8b883d5330e91e066c61a518a1ab9.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:3748

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3748-0-0x00000000000B0000-0x00000000007DC000-memory.dmp

Filesize
7.2MB

Download
memory/3748-1-0x0000000076F44000-0x0000000076F46000-memory.dmp

Filesize
8KB

Download
memory/3748-2-0x00000000000B1000-0x0000000000119000-memory.dmp

Filesize
416KB

Download
memory/3748-3-0x00000000000B0000-0x00000000007DC000-memory.dmp

Filesize
7.2MB

Download
memory/3748-5-0x00000000000B0000-0x00000000007DC000-memory.dmp

Filesize
7.2MB

Download