stealc | 0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d

Analysis

max time kernel
134s
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
05-11-2024 16:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d.exe
Size

2.0MB
MD5

0e401858f3a6fd114c894782e678d9b6
SHA1

5d120a04f17c41dea840813924e1db09f37ec9ec
SHA256

0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d
SHA512

de98d8ade94826e695013fc2488954f295de51abbc63a15fa7b0b06fa743b3ce4926c19394638f228704e2e8e1b99afba603c265f41bb1ce45e25fb6a48e0bf5
SSDEEP

49152:UtoRb03QUOoE1+25Yw1oEAn+eKCLRzrUS8ClipnAcs6n:UtlAUd+YIoEA+/aRz38Tf

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__	0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d.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	0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d.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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
224	0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d.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	0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
224	0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d.exe
224	0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d.exe

C:\Users\Admin\AppData\Local\Temp\0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d.exe
"C:\Users\Admin\AppData\Local\Temp\0263a7b7b320557d572427e2554c6ccee555e2bbcf7557df0bee05d652b8478d.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:224

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/224-0-0x0000000000530000-0x0000000000C61000-memory.dmp

Filesize
7.2MB

Download
memory/224-1-0x0000000077D34000-0x0000000077D36000-memory.dmp

Filesize
8KB

Download
memory/224-2-0x0000000000531000-0x0000000000599000-memory.dmp

Filesize
416KB

Download
memory/224-3-0x0000000000530000-0x0000000000C61000-memory.dmp

Filesize
7.2MB

Download
memory/224-5-0x0000000000530000-0x0000000000C61000-memory.dmp

Filesize
7.2MB

Download