stealc | 4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0

Analysis

max time kernel
14s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 02:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0.exe
Size

2.1MB
MD5

7f84651d5fba58c9c924ac13bb46a91b
SHA1

cd2b927fcc75f51d58e56e43b742017e90b8012c
SHA256

4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0
SHA512

35e59fa1824af6297297a8dd9cf6456e9ea0ac9c1a6d9797ecae127960cbffbb41e77bd8ed4c8127594b8aba2448815fc6eb86b315053c61697cb9f5b50c23cd
SSDEEP

49152:1EV5zfr0Wm/+V5uzaioHxzkG8zyzUc02uU9:+zTWG8TQBwyzUc0TU

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__	4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0.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	4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2524	4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0.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	4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2524	4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0.exe

C:\Users\Admin\AppData\Local\Temp\4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0.exe
"C:\Users\Admin\AppData\Local\Temp\4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0.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:2524

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2524-0-0x0000000000B80000-0x00000000012C8000-memory.dmp

Filesize
7.3MB

Download
memory/2524-1-0x0000000077B00000-0x0000000077B02000-memory.dmp

Filesize
8KB

Download
memory/2524-2-0x0000000000B81000-0x0000000000BE9000-memory.dmp

Filesize
416KB

Download
memory/2524-3-0x0000000000B80000-0x00000000012C8000-memory.dmp

Filesize
7.3MB

Download
memory/2524-5-0x0000000000B80000-0x00000000012C8000-memory.dmp

Filesize
7.3MB

Download