stealc | d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 04:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd.exe
Size

2.1MB
MD5

aa473419a0e86c945a4133671f8ad079
SHA1

d822d7b7a15d9f92cfd69411442f813943883680
SHA256

d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd
SHA512

db24d8961bc02421b6891d58b07a49ec9cddf6cc50662c2d3515b0d27c91080fb8aaba9cff56662547c50ed54b4a76ce0f6ff76265b2c2bd027dc6117e91e893
SSDEEP

49152:2wuC/i1+C114JAS2gfeDm/PRaJ2MA2rSMNKdgb:Puv+C1180UJaJ1A2rSm

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__	d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd.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	d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd.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	d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1892	d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd.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	d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1892	d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd.exe
1892	d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd.exe

C:\Users\Admin\AppData\Local\Temp\d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd.exe
"C:\Users\Admin\AppData\Local\Temp\d2ef46d8d3180fae721ff93b49f9ac75e44817f17dcd23ceeebbcbff2d6fa1fd.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:1892

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/1892-0-0x00000000009F0000-0x000000000112C000-memory.dmp

Filesize
7.2MB

Download
memory/1892-1-0x00000000777B4000-0x00000000777B6000-memory.dmp

Filesize
8KB

Download
memory/1892-2-0x00000000009F1000-0x0000000000A59000-memory.dmp

Filesize
416KB

Download
memory/1892-3-0x00000000009F0000-0x000000000112C000-memory.dmp

Filesize
7.2MB

Download
memory/1892-4-0x00000000009F0000-0x000000000112C000-memory.dmp

Filesize
7.2MB

Download