stealc | 0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 15:26

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General

Target

0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13.exe
Size

2.1MB
MD5

f82bddf6bb8bef447a5892271a88468f
SHA1

dc2f4a6ce898d935280c42ba5c028bfc36a9644a
SHA256

0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13
SHA512

8aadcbaf73d17ffe38c6bfb047740f310a8eee0aad94260b7eb7d86408c4b63c97913db90cfd9700a74235453945474fc2eebe4ab79b220ed7d04f72ad5f714f
SSDEEP

49152:m/RuldgkWXp7f9HOUbmnuP+sasBsQAreCRBuinDqB4pCS4bXbk:ORAgjXp7fhONuP+sxDArhPqB4ESy

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__	0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13.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	0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13.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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3088	0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13.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	0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3088	0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13.exe
3088	0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13.exe

C:\Users\Admin\AppData\Local\Temp\0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13.exe
"C:\Users\Admin\AppData\Local\Temp\0e72d73bc0a75c69fb354fc9aa2a8ed705cbde8089e619c12bb0b6143f861c13.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:3088

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/3088-0-0x0000000000F20000-0x0000000001671000-memory.dmp

Filesize
7.3MB

Download
memory/3088-1-0x00000000779E4000-0x00000000779E6000-memory.dmp

Filesize
8KB

Download
memory/3088-2-0x0000000000F21000-0x0000000000F89000-memory.dmp

Filesize
416KB

Download
memory/3088-3-0x0000000000F20000-0x0000000001671000-memory.dmp

Filesize
7.3MB

Download
memory/3088-4-0x0000000000F20000-0x0000000001671000-memory.dmp

Filesize
7.3MB

Download