stealc | 429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2025 18:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.exe
Size

1.7MB
MD5

e874d7327e8378a0ef48c1293a6a1691
SHA1

30960d5c5ebd94b2589f420b444ea0cba8a587bf
SHA256

429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe
SHA512

2f743655691cc07b6172df25a2a1e9f6a42f5843e04f4cb698b77a48c5570820d547bee4dcce2bd010749b480aab4230acecd10a8a4c375f6ef1532e5826ed83
SSDEEP

49152:BKNV72tTacT47NhnqK/l9MLzwVjsH/ZxK:BKUYrqsMLzweH/Z

Score

10^/10

stealc stok defense_evasion discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

stok

http://185.215.113.206

Attributes

url_path
/c4becf79229cb002.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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.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	429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.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.

defense_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	429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1620	429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.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	429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1620	429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.exe
1620	429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.exe

C:\Users\Admin\AppData\Local\Temp\429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.exe
"C:\Users\Admin\AppData\Local\Temp\429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.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:1620

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/1620-0-0x0000000000A00000-0x0000000001091000-memory.dmp

Filesize
6.6MB

Download
memory/1620-1-0x0000000076F04000-0x0000000076F06000-memory.dmp

Filesize
8KB

Download
memory/1620-2-0x0000000000A01000-0x0000000000A18000-memory.dmp

Filesize
92KB

Download
memory/1620-4-0x0000000000A00000-0x0000000001091000-memory.dmp

Filesize
6.6MB

Download
memory/1620-5-0x0000000000A00000-0x0000000001091000-memory.dmp

Filesize
6.6MB

Download