stealc | ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120

Analysis

max time kernel
104s
max time network
147s
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, 08:32

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General

Target

ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.exe
Size

1.7MB
MD5

972b66c860f95be3fb1c78af1011ace7
SHA1

5d41b597ecca73055a45533d38d6c0d3509a3197
SHA256

ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120
SHA512

895d7516bb15edafbf2374c2e4b0575c25e533dd7599580865911244e2c425e1d3bc26af543ef97bc85b61dd803cca2a6c54be48daead919eebe16a0eb2c58de
SSDEEP

49152:dIxtA6chbBoHdVO0aIVzb/n9PmZtdS0nap:dIlhfO09zBm7Q0nK

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__	ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.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	ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.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-1-5-21-1170604239-850860757-3112005715-1000\Software\Wine	ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3896	ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.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	ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3896	ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.exe
3896	ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.exe

C:\Users\Admin\AppData\Local\Temp\ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.exe
"C:\Users\Admin\AppData\Local\Temp\ee6ba25acbc8d7297756d3fdc10567ef6d183cbf81a140af6f5bbd191e189120.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:3896

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/3896-0-0x0000000000F40000-0x00000000015D6000-memory.dmp

Filesize
6.6MB

Download
memory/3896-1-0x0000000077C24000-0x0000000077C26000-memory.dmp

Filesize
8KB

Download
memory/3896-2-0x0000000000F41000-0x0000000000F58000-memory.dmp

Filesize
92KB

Download
memory/3896-3-0x0000000000F40000-0x00000000015D6000-memory.dmp

Filesize
6.6MB

Download
memory/3896-4-0x0000000000F40000-0x00000000015D6000-memory.dmp

Filesize
6.6MB

Download