stealc | 9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 03:11

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General

Target

9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe
Size

2.0MB
MD5

15c96951fa1d9a5e5501febda1d62d5d
SHA1

9c8305f289632f9b298a744e98ee3db76caa6038
SHA256

9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da
SHA512

ab6eb91ca293b3af664707d93fcfb108a4b92b70b178061b6a7cfb18e7867adfaef2ca4b11524ce06c4e9308110fc31f443f4f5529bb9a2c71757fe8f7d48daa
SSDEEP

49152:91WlPp91QzU47srSc7gupSbMP62QMnmSXKgwgSwcKavk1:9AlP1QI47QTbSSrlnmCKg8n3W

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__	9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.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	9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4624	9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.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	9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4624	9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe
4624	9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe

C:\Users\Admin\AppData\Local\Temp\9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.exe
"C:\Users\Admin\AppData\Local\Temp\9317b080a46c8009a452acaa25a031016f6c0cbb554370aa49a7e821ef3223da.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:4624

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/4624-0-0x0000000000960000-0x000000000108C000-memory.dmp

Filesize
7.2MB

Download
memory/4624-1-0x00000000779D4000-0x00000000779D6000-memory.dmp

Filesize
8KB

Download
memory/4624-2-0x0000000000961000-0x00000000009C9000-memory.dmp

Filesize
416KB

Download
memory/4624-3-0x0000000000960000-0x000000000108C000-memory.dmp

Filesize
7.2MB

Download
memory/4624-5-0x0000000000960000-0x000000000108C000-memory.dmp

Filesize
7.2MB

Download