stealc | 272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 02:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe
Size

1.7MB
MD5

0f160ade68b51b895c10dab6f6388f30
SHA1

aebc54157b912fb0c944b7b64e9ecf33a3a185bd
SHA256

272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc
SHA512

3a4e499696fb10d8a4c58ea71c22748bca2ab6029a1ea679feeb9959abe6e9a7d500127b856d9b4b63602decdd016f023b69832565123ebdfd0407d5cb3ab5ee
SSDEEP

49152:42tss620CFSaWfh7tBI3X48MQZv1FG7sXeidvSPIl:42v620CFSfhPyNP9FG72etQ

Score

10^/10

stealc mars discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

mars

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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.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

Processes:

272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.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

Processes:

272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe

pid	Process
2308	272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.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

Processes:

272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe

pid	Process
2308	272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe

C:\Users\Admin\AppData\Local\Temp\272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.exe
"C:\Users\Admin\AppData\Local\Temp\272140f21c46359013f46c642fe6df6c12504ca9bc9693dc6dd35a94f87a54dc.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:2308

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/2308-0-0x0000000001110000-0x00000000017BC000-memory.dmp

Filesize
6.7MB

Download
memory/2308-1-0x0000000077600000-0x0000000077602000-memory.dmp

Filesize
8KB

Download
memory/2308-2-0x0000000001111000-0x0000000001128000-memory.dmp

Filesize
92KB

Download
memory/2308-3-0x0000000001110000-0x00000000017BC000-memory.dmp

Filesize
6.7MB

Download
memory/2308-4-0x0000000001110000-0x00000000017BC000-memory.dmp

Filesize
6.7MB

Download