stealc | 1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7

Analysis

max time kernel
138s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
25/02/2025, 16:22

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General

Target

1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7.exe
Size

1.7MB
MD5

7fd29d658d75fd38b3d2ffc218ae4eea
SHA1

145471ae2d2182d94d294b799337bb84e39ea542
SHA256

1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7
SHA512

44654b25527ddcf863f4ae9fcccfaad4d29ebd459fdb169266042e6c5ae242dc5ea9a8e945e7fe51f0fb4b67cda897f499aa418341269287ebbcae089d076dab
SSDEEP

49152:195kYbJT6fn4OnW23cjQWiwwetZTm9Qa:17kUT6QOnWj3DHmua

Score

10^/10

stealc reno defense_evasion discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

reno

http://185.215.113.115

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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7.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	1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-250031470-1197856012-2659781506-1000\Software\Wine	1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3120	1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7.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	1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3120	1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7.exe
3120	1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7.exe

C:\Users\Admin\AppData\Local\Temp\1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7.exe
"C:\Users\Admin\AppData\Local\Temp\1e369c2050d1ebf9f5205ab01d40ef9ca14d0623a417b6482c26d605780732c7.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:3120

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/3120-0-0x0000000000550000-0x0000000000BD1000-memory.dmp

Filesize
6.5MB

Download
memory/3120-1-0x0000000077884000-0x0000000077886000-memory.dmp

Filesize
8KB

Download
memory/3120-2-0x0000000000551000-0x0000000000568000-memory.dmp

Filesize
92KB

Download
memory/3120-3-0x0000000000550000-0x0000000000BD1000-memory.dmp

Filesize
6.5MB

Download
memory/3120-5-0x0000000000550000-0x0000000000BD1000-memory.dmp

Filesize
6.5MB

Download