stealc | ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 01:36

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General

Target

ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe
Size

1.8MB
MD5

3666859fb5b5e5a951c46629139a94f5
SHA1

672f3b34fa0aefb857fd006d0627d50d11d361e4
SHA256

ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11
SHA512

a6db3b5496cfe8c050695fae6d15aaa8fa088418c360cf40c88cd372105425e8173de89c14367732ecd7bac218901f8d0970b8258d211e247d54a23b4aa68337
SSDEEP

49152:BxFCQz87tHXixMWDbtAr5O/GguTrBHWbz:B7CCAyxMYbtk5O/iT

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__	ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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\VideoBiosVersion	ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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-1-5-21-945322488-2060912225-3527527000-1000\Software\Wine	ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3060	ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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	ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3060	ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe
3060	ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe

C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.exe
"C:\Users\Admin\AppData\Local\Temp\ce91909ba4cc606a4fe16e7b55b42e00c0d264415cf68f784b6e8bd197622f11.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:3060

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/3060-0-0x0000000000240000-0x00000000008F9000-memory.dmp

Filesize
6.7MB

Download
memory/3060-1-0x0000000077614000-0x0000000077616000-memory.dmp

Filesize
8KB

Download
memory/3060-2-0x0000000000241000-0x0000000000264000-memory.dmp

Filesize
140KB

Download
memory/3060-3-0x0000000000240000-0x00000000008F9000-memory.dmp

Filesize
6.7MB

Download
memory/3060-4-0x0000000000240000-0x00000000008F9000-memory.dmp

Filesize
6.7MB

Download