stealc | e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf

Analysis

max time kernel
149s
max time network
151s
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 03:50

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General

Target

e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf.exe
Size

2.0MB
MD5

31003ac3d614ff3f8d87241fec9de18f
SHA1

6a652b0393714009f7e9e5bf9ed2283dd20d8725
SHA256

e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf
SHA512

8435592a34231bd2858e07076555f146c23391858723407e3086fff5ecc240cb1d40c1860745cd7d0f4cb9f161a5a2a277ef179cb484e87b6ebaf6bccf1615d4
SSDEEP

49152:VEyMSvC3DcDQsiQad6isYw9dR+kVELZyR:J6TKQJdLihELZy

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__	e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf.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	e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf.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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3648	e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf.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	e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3648	e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf.exe
3648	e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf.exe

C:\Users\Admin\AppData\Local\Temp\e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf.exe
"C:\Users\Admin\AppData\Local\Temp\e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf.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:3648

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/3648-0-0x00000000003F0000-0x0000000000B08000-memory.dmp

Filesize
7.1MB

Download
memory/3648-1-0x0000000077D84000-0x0000000077D86000-memory.dmp

Filesize
8KB

Download
memory/3648-2-0x00000000003F1000-0x0000000000459000-memory.dmp

Filesize
416KB

Download
memory/3648-3-0x00000000003F0000-0x0000000000B08000-memory.dmp

Filesize
7.1MB

Download
memory/3648-4-0x00000000003F0000-0x0000000000B08000-memory.dmp

Filesize
7.1MB

Download