stealc | ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326

Analysis

max time kernel
134s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2024 04:08

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General

Target

ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326.exe
Size

2.1MB
MD5

1ad5e7ded8ca2ef443ccfa9c99c1bd94
SHA1

3edf1c3f98c6d29cd0e83024b07792ac184ffbcf
SHA256

ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326
SHA512

efd87bb9ef97614d2af87afec2f05fd4de89faf8134d04ba824d5c05e4f453aad71ad1a00cfd8f7870fb386b0ff1b892b8405953ff6c53cf00b4f0a2762ee167
SSDEEP

49152:j7uq7Tm9F6Z7c6WPU5SFcNqByg0IEPCRprSwqI:j7uq7+6ZMFcNqB4wfrZ

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__	ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326.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	ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326.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	ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1088	ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326.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	ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1088	ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326.exe
1088	ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326.exe

C:\Users\Admin\AppData\Local\Temp\ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326.exe
"C:\Users\Admin\AppData\Local\Temp\ee6febde7033e6de005058d3142c338ec996f5ede9fe0f39b0624e1ec0271326.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:1088

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/1088-0-0x0000000000060000-0x00000000007A4000-memory.dmp

Filesize
7.3MB

Download
memory/1088-1-0x00000000772B4000-0x00000000772B6000-memory.dmp

Filesize
8KB

Download
memory/1088-2-0x0000000000061000-0x00000000000C9000-memory.dmp

Filesize
416KB

Download
memory/1088-3-0x0000000000060000-0x00000000007A4000-memory.dmp

Filesize
7.3MB

Download
memory/1088-5-0x0000000000060000-0x00000000007A4000-memory.dmp

Filesize
7.3MB

Download