stealc | f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797

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
14/10/2024, 18:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797.exe
Size

1.8MB
MD5

e9912f8bbba8a435c0770c5cb9dbdee2
SHA1

f323b850b002137ec47f291d928378245d4670fe
SHA256

f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797
SHA512

640a900f0655c839df55eb130270e1dad80a1a9ac60796c816d330156fdf48e3495acbf643d777c647868714c54b653386109cd6e3ceb49126f04eeb6ecee9e8
SSDEEP

49152:wdg0ihASkGCxyd3OqAl4aiQn0JNNyT+qrfNSqmL:wRNG2ycRiQ0JNN50NST

Score

10^/10

stealc doma discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

doma

http://185.215.113.37

Attributes

url_path
/e2b1563c6670f193.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer 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__	f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797.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	f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797.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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4164	f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797.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	f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4164	f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797.exe
4164	f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797.exe

C:\Users\Admin\AppData\Local\Temp\f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797.exe
"C:\Users\Admin\AppData\Local\Temp\f53185e3b9046b1c522d14dfed5988e0b4096cd5302e13a0d3e77207e014d797.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:4164

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/4164-0-0x00000000005C0000-0x0000000000C68000-memory.dmp

Filesize
6.7MB

Download
memory/4164-1-0x0000000077164000-0x0000000077166000-memory.dmp

Filesize
8KB

Download
memory/4164-2-0x00000000005C1000-0x00000000005E4000-memory.dmp

Filesize
140KB

Download
memory/4164-3-0x00000000005C0000-0x0000000000C68000-memory.dmp

Filesize
6.7MB

Download
memory/4164-5-0x00000000005C0000-0x0000000000C68000-memory.dmp

Filesize
6.7MB

Download