stealc | ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18

Analysis

max time kernel
149s
max time network
153s
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 03:29

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General

Target

ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18.exe
Size

2.0MB
MD5

419b00e8e66411cb60175e8d8b41d92d
SHA1

25380d5b02809bc7d24beca859fd9ef1cc5441d4
SHA256

ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18
SHA512

774332a144fd9890e364b48192b7dd0f3e8c61121fe680ea74ed981afba43c8869dfc504d54992c5351592e5408bee44e6a97ddbf151abf6caf7028f44ff637b
SSDEEP

49152:g8vuj8Y9kvaUvvO2vFDZNQRAzgUUCXH1pnh4Jb:9vuIY9kJFcAzp/H13

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__	ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18.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	ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18.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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1976	ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18.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	ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1976	ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18.exe
1976	ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18.exe

C:\Users\Admin\AppData\Local\Temp\ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18.exe
"C:\Users\Admin\AppData\Local\Temp\ee65744917796f7b801c5680c7e94e96674954e1fce7bfffcfb033fd63330b18.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:1976

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/1976-0-0x0000000000010000-0x000000000072F000-memory.dmp

Filesize
7.1MB

Download
memory/1976-1-0x00000000773E4000-0x00000000773E6000-memory.dmp

Filesize
8KB

Download
memory/1976-2-0x0000000000011000-0x0000000000079000-memory.dmp

Filesize
416KB

Download
memory/1976-3-0x0000000000010000-0x000000000072F000-memory.dmp

Filesize
7.1MB

Download
memory/1976-4-0x0000000000010000-0x000000000072F000-memory.dmp

Filesize
7.1MB

Download