stealc | 57247f1829a1cceb13d9f1a7270935ee6cb0a76ee9dbd24315175cd785846280

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
07-11-2024 01:40

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General

Target

d779abd2ed475c8cd4ec720d19d8330f2871ca537c8d7a045bab0bfcea622846.exe
Size

2.0MB
MD5

a32b06941c36f3d4b09a2797c2d5fc08
SHA1

3931aa08f0986a8e6a61bb3652aa650789799eec
SHA256

d779abd2ed475c8cd4ec720d19d8330f2871ca537c8d7a045bab0bfcea622846
SHA512

60517883a43c48377249ca62ce3dfa6edeaa0696dfcc2d2e3e48daa5c2dcfc595b663233ff886f1d522533b384f8c01524229126edbf0f16b35eff2422de5fec
SSDEEP

49152:c3VW2wcmpLml3PO6Vq8atLAh3yX/q+JwJjPKi/g:cshcmlmlW6Vq8h0/nqj3

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__	d779abd2ed475c8cd4ec720d19d8330f2871ca537c8d7a045bab0bfcea622846.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	d779abd2ed475c8cd4ec720d19d8330f2871ca537c8d7a045bab0bfcea622846.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d779abd2ed475c8cd4ec720d19d8330f2871ca537c8d7a045bab0bfcea622846.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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	d779abd2ed475c8cd4ec720d19d8330f2871ca537c8d7a045bab0bfcea622846.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2084	d779abd2ed475c8cd4ec720d19d8330f2871ca537c8d7a045bab0bfcea622846.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	d779abd2ed475c8cd4ec720d19d8330f2871ca537c8d7a045bab0bfcea622846.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2084	d779abd2ed475c8cd4ec720d19d8330f2871ca537c8d7a045bab0bfcea622846.exe

C:\Users\Admin\AppData\Local\Temp\d779abd2ed475c8cd4ec720d19d8330f2871ca537c8d7a045bab0bfcea622846.exe
"C:\Users\Admin\AppData\Local\Temp\d779abd2ed475c8cd4ec720d19d8330f2871ca537c8d7a045bab0bfcea622846.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:2084

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

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Downloads

memory/2084-0-0x0000000000D50000-0x0000000001476000-memory.dmp

Filesize
7.1MB

Download
memory/2084-1-0x0000000000D50000-0x0000000001476000-memory.dmp

Filesize
7.1MB

Download
memory/2084-3-0x0000000000D50000-0x0000000001476000-memory.dmp

Filesize
7.1MB

Download
memory/2084-2-0x0000000000D50000-0x0000000001476000-memory.dmp

Filesize
7.1MB

Download
memory/2084-5-0x0000000000D50000-0x0000000001476000-memory.dmp

Filesize
7.1MB

Download