stealc | 30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8

Analysis

max time kernel
142s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
26/02/2025, 17:04

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General

Target

30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8.exe
Size

1.7MB
MD5

926747c1b96dd4e6082cd8a385b559d2
SHA1

c870925beb020c84572a5be8a02cabc0d66a160a
SHA256

30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8
SHA512

e885ac679b32b03a23b43e2ca876cf07247aafe3f6a4ac1f7aac5bbdd8032041ef5f37128a3463828066601ac883198b85b9b2c76becaf3e2f42fa7bb4dcfdb1
SSDEEP

49152:rnWHXwCF82Q73PgWHgaBD1nSsWJ1HJC78pPsvfm:y3wCtl2D1SscHJCRf

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__	30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8.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	30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8.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-1-5-21-1479699283-3000499823-2337359760-1000\Software\Wine	30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1616	30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8.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	30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1616	30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8.exe
1616	30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8.exe

C:\Users\Admin\AppData\Local\Temp\30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8.exe
"C:\Users\Admin\AppData\Local\Temp\30af70890f6d73b5060289a6034e29e5749c1e7288a08dd1bd17f6f417df61e8.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:1616

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/1616-0-0x00000000001C0000-0x0000000000845000-memory.dmp

Filesize
6.5MB

Download
memory/1616-1-0x0000000077594000-0x0000000077596000-memory.dmp

Filesize
8KB

Download
memory/1616-2-0x00000000001C1000-0x00000000001D8000-memory.dmp

Filesize
92KB

Download
memory/1616-3-0x00000000001C0000-0x0000000000845000-memory.dmp

Filesize
6.5MB

Download
memory/1616-4-0x00000000001C0000-0x0000000000845000-memory.dmp

Filesize
6.5MB

Download