stealc | 6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 01:39

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General

Target

6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233.exe
Size

1.8MB
MD5

e12ed88e4c214b23dfbd11ea91d2ece8
SHA1

2a76376af58e1a12f2947de272a3e6ebb8174fe4
SHA256

6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233
SHA512

6d6f7213a6eaf5b5545be1d99606827c00613cef505188b46fb4e9f4149ccc047d8d2b620dd88aa33f6dd1d67aed3095eb64f853a068271d1418743f2156e1a7
SSDEEP

49152:nQKmJu3h2Uwgz+LAPgzIL3rHGloGeNW5Y6:nQPuqi0A+U4oGeca6

Score

10^/10

stealc doma discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

doma

http://185.215.113.37

Attributes

url_path
/e2b1563c6670f193.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer 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__	6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233.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	6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1832	6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233.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	6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1832	6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233.exe
1832	6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233.exe

C:\Users\Admin\AppData\Local\Temp\6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233.exe
"C:\Users\Admin\AppData\Local\Temp\6ab0865ecbaf0e450e68a7d866f036113b50ae6edff09b1f0e41c2514cf72233.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:1832

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/1832-0-0x0000000000CA0000-0x0000000001344000-memory.dmp

Filesize
6.6MB

Download
memory/1832-1-0x0000000077CB4000-0x0000000077CB6000-memory.dmp

Filesize
8KB

Download
memory/1832-2-0x0000000000CA1000-0x0000000000CC4000-memory.dmp

Filesize
140KB

Download
memory/1832-3-0x0000000000CA0000-0x0000000001344000-memory.dmp

Filesize
6.6MB

Download
memory/1832-5-0x0000000000CA0000-0x0000000001344000-memory.dmp

Filesize
6.6MB

Download