stealc | b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2024, 02:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a.exe
Size

1.7MB
MD5

9be218ad3dd725bda61f77750bb61737
SHA1

9ae7a8fc6639474c7ff947052b63c7ba29254579
SHA256

b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a
SHA512

13d1a7c0d345ce93e14e87536c5ca3397ce9e0025aa917cbba7eedabdda2848820e1e26440933f017e3e1965116f872d31b301961760505e2aed51f946aca29c
SSDEEP

49152:5KnuhAcECFuEuTzDG7Jc+xwtMSiNG1ayp4dOpR:quuNC8EunKc+StMSiE1ayp4EpR

Score

10^/10

stealc mars discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

mars

http://185.215.113.206

Attributes

url_path
/c4becf79229cb002.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__	b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a.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\VideoBiosVersion	b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a.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	b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2868	b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a.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	b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2868	b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a.exe
2868	b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a.exe

C:\Users\Admin\AppData\Local\Temp\b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a.exe
"C:\Users\Admin\AppData\Local\Temp\b00dafb7f1ee2b54c3ea0efa80a42118f2e3bf3b233ce4c274553bb7d7dcda8a.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:2868

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/2868-0-0x0000000000160000-0x00000000007FC000-memory.dmp

Filesize
6.6MB

Download
memory/2868-1-0x0000000077504000-0x0000000077506000-memory.dmp

Filesize
8KB

Download
memory/2868-2-0x0000000000161000-0x0000000000178000-memory.dmp

Filesize
92KB

Download
memory/2868-3-0x0000000000160000-0x00000000007FC000-memory.dmp

Filesize
6.6MB

Download
memory/2868-5-0x0000000000160000-0x00000000007FC000-memory.dmp

Filesize
6.6MB

Download