stealc | d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 02:20

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General

Target

d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc.exe
Size

1.8MB
MD5

1b26be784463a7f430903c75d87ca337
SHA1

421279cc71c4fa31678d0ca3e730d843b71dd1f1
SHA256

d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc
SHA512

1171a1612f9f1c288333c036a3c96ce26edc31d5631fb2ccfeefdf0545602aca827cf74eba613e968ad2c15b222e621fdf4cc3126e6783f3e28e9212fd71fcf0
SSDEEP

49152:00aRNKOOSusf4Bv/Bq5nI7oV+nReBhdxlSm0Foin3:07TeSTgJ4IFIbn+3

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__	d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc.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	d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc.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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3988	d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc.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	d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3988	d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc.exe
3988	d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc.exe

C:\Users\Admin\AppData\Local\Temp\d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc.exe
"C:\Users\Admin\AppData\Local\Temp\d96dadc7f5056ba0c14c35139935a5ce209e1b124846e843cb6b31562fd4aedc.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:3988

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/3988-0-0x0000000000470000-0x0000000000B1E000-memory.dmp

Filesize
6.7MB

Download
memory/3988-1-0x00000000779F4000-0x00000000779F6000-memory.dmp

Filesize
8KB

Download
memory/3988-2-0x0000000000471000-0x0000000000494000-memory.dmp

Filesize
140KB

Download
memory/3988-3-0x0000000000470000-0x0000000000B1E000-memory.dmp

Filesize
6.7MB

Download
memory/3988-5-0x0000000000470000-0x0000000000B1E000-memory.dmp

Filesize
6.7MB

Download