stealc | 0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 11:33

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General

Target

0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1N.exe
Size

1.8MB
MD5

d6182aeb56837f2bb02feddf5c068270
SHA1

26587c1f0a8b1691b5f9b53d26cd955096c507ba
SHA256

0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1
SHA512

9d0fe894a43a04f5713ec50dca2cad9436b164f10352a2ac2203b8b2abd65d4843ec08cf53d015d9897271a27a887685bf3c6d9bbdda983b4c54d837fd91bb70
SSDEEP

49152:NFGoD+4uFQopphreP+OHqjRZxEdQmZlqkClwxmf+:DGl7EPb3X2kCKIG

Score

10^/10

stealc save discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

save

http://185.215.113.37

Attributes

url_path
/e2b1563c6670f193.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer 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__	0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1N.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	0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1N.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-1-5-21-1194130065-3471212556-1656947724-1000\Software\Wine	0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2452	0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1N.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	0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2452	0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1N.exe
2452	0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1N.exe

C:\Users\Admin\AppData\Local\Temp\0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1N.exe
"C:\Users\Admin\AppData\Local\Temp\0118a27f2be149a11b030703e35e768951c4db7125a2c50a00f06707532a7de1N.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:2452

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/2452-0-0x0000000000FC0000-0x0000000001659000-memory.dmp

Filesize
6.6MB

Download
memory/2452-1-0x0000000077BE4000-0x0000000077BE6000-memory.dmp

Filesize
8KB

Download
memory/2452-2-0x0000000000FC1000-0x0000000000FE4000-memory.dmp

Filesize
140KB

Download
memory/2452-3-0x0000000000FC0000-0x0000000001659000-memory.dmp

Filesize
6.6MB

Download
memory/2452-4-0x0000000000FC0000-0x0000000001659000-memory.dmp

Filesize
6.6MB

Download