stealc | 0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c

Analysis

max time kernel
90s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 02:06

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General

Target

0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c.exe
Size

1.7MB
MD5

d6182e568cc9e863b6f14ada12b32c7f
SHA1

1b7940cb1639b6802db444c6792875751a6beca4
SHA256

0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c
SHA512

61bb8606e23f98e3e7ad18323feb1e54ba6e6d1824d58567bc46a3e39d984ef7b6a405a841f3d19f223eb01229839d05b1f5099ebbf72a14f861a03e2b692234
SSDEEP

49152:wt+Xl0fUcbYikRMtzBCRgcARj8kdS/E4HlLT:C+10ffYRRMtzoRIS5Hl

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__	0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c.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	0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2264	0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c.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	0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2264	0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c.exe
2264	0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c.exe

C:\Users\Admin\AppData\Local\Temp\0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c.exe
"C:\Users\Admin\AppData\Local\Temp\0e5122fd9b227a8aee3dc4418f1bee6301fe29e5bca2593c22c13797736fe02c.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:2264

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/2264-0-0x0000000000EC0000-0x000000000156D000-memory.dmp

Filesize
6.7MB

Download
memory/2264-1-0x00000000777B4000-0x00000000777B6000-memory.dmp

Filesize
8KB

Download
memory/2264-2-0x0000000000EC1000-0x0000000000ED8000-memory.dmp

Filesize
92KB

Download
memory/2264-3-0x0000000000EC0000-0x000000000156D000-memory.dmp

Filesize
6.7MB

Download
memory/2264-4-0x0000000000EC0000-0x000000000156D000-memory.dmp

Filesize
6.7MB

Download