stealc | 1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c

Analysis

max time kernel
110s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2025, 04:02

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General

Target

1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c.exe
Size

1.7MB
MD5

8ddf39e5943a88bd2a922e4d68b0e4dd
SHA1

5ee61e4facea985c9127f8e9fdef99c93c7c6f13
SHA256

1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c
SHA512

6bc881fd26614b01bedda6a37acce2b24f6e59769136c60603dac682e4f8bc888f17c53f419363562b3b5903e0e33b8121a229cc981959b054ce481865586e2f
SSDEEP

49152:A6C4jpeLFF6lfLoTQLfH6+7+6AZS2eoAjv4TbdzfW:ACjQLz6ZEQLP7OALEZfW

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__	1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c.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	1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c.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-1-5-21-925314154-1797147466-1467878628-1000\Software\Wine	1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1708	1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c.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	1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1708	1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c.exe
1708	1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c.exe

C:\Users\Admin\AppData\Local\Temp\1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c.exe
"C:\Users\Admin\AppData\Local\Temp\1a0ad616301304c04aa500d588328317a6a24dbb74dd7ac2f978464ac565d34c.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:1708

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

Replay Monitor

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Downloads

memory/1708-0-0x0000000000ED0000-0x0000000001564000-memory.dmp

Filesize
6.6MB

Download
memory/1708-1-0x0000000077DE4000-0x0000000077DE6000-memory.dmp

Filesize
8KB

Download
memory/1708-2-0x0000000000ED1000-0x0000000000EE8000-memory.dmp

Filesize
92KB

Download
memory/1708-3-0x0000000000ED0000-0x0000000001564000-memory.dmp

Filesize
6.6MB

Download
memory/1708-4-0x0000000000ED0000-0x0000000001564000-memory.dmp

Filesize
6.6MB

Download