stealc | 29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf

Analysis

max time kernel
134s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 02:20

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General

Target

29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf.exe
Size

2.0MB
MD5

eb7b98069b6cfe6798f2593e7b2a632a
SHA1

82143d05169c560828a17b0367289aac39f2e4dd
SHA256

29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf
SHA512

d7e7a6990abd671dd3933b1189fabbe0b52bdaef6f4efd0763aaa210b9c795c60c67cf385864ec4b57b0bc6834973623cd60eef1a595145582ce759c3a442902
SSDEEP

49152:YzSh3uUVydP93w78sT6mnWtwGRWm5ci4zfK89kfUg:3Bty/AIzmnWt3yC

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__	29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf.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	29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf.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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
516	29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf.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	29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
516	29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf.exe
516	29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf.exe

C:\Users\Admin\AppData\Local\Temp\29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf.exe
"C:\Users\Admin\AppData\Local\Temp\29964a495c031da426eb5d8f631795adf79ef36e4b6d7eae72b278ec00c2fecf.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:516

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/516-0-0x0000000000BB0000-0x00000000012D8000-memory.dmp

Filesize
7.2MB

Download
memory/516-1-0x0000000077DF4000-0x0000000077DF6000-memory.dmp

Filesize
8KB

Download
memory/516-2-0x0000000000BB1000-0x0000000000C19000-memory.dmp

Filesize
416KB

Download
memory/516-3-0x0000000000BB0000-0x00000000012D8000-memory.dmp

Filesize
7.2MB

Download
memory/516-5-0x0000000000BB0000-0x00000000012D8000-memory.dmp

Filesize
7.2MB

Download