stealc | ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 03:52

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General

Target

ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e.exe
Size

2.0MB
MD5

c8c9bfe5c483085e3617e878989be5cd
SHA1

a90359d41f6da57e110f215d97ec6f5cd72c40ab
SHA256

ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e
SHA512

860efa3392605b241499fb7ac4c2a0e880492d50014f2c236afa76fceb37a72857be7f883aa0d1dbf890bcdd6cd20bf87160de4c5017cee4a4f68bf39fdfb1db
SSDEEP

49152:rgzKCgZtc1gClUvrcwRtWdRDqwTJM3fec+03Sz6+BJc:rpnchlUTNWdRDq4CPe/03

Score

10^/10

stealc tale discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

tale

http://185.215.113.206

Attributes

url_path
/6c4adf523b719729.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__	ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e.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	ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e.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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1012	ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e.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	ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1012	ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e.exe
1012	ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e.exe

C:\Users\Admin\AppData\Local\Temp\ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e.exe
"C:\Users\Admin\AppData\Local\Temp\ea58dadb1577508efeee140a836b89c65031877f54975282b3640c6f2d146a6e.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:1012

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/1012-0-0x00000000001F0000-0x0000000000926000-memory.dmp

Filesize
7.2MB

Download
memory/1012-1-0x0000000077154000-0x0000000077156000-memory.dmp

Filesize
8KB

Download
memory/1012-2-0x00000000001F1000-0x0000000000259000-memory.dmp

Filesize
416KB

Download
memory/1012-3-0x00000000001F0000-0x0000000000926000-memory.dmp

Filesize
7.2MB

Download
memory/1012-5-0x00000000001F0000-0x0000000000926000-memory.dmp

Filesize
7.2MB

Download