stealc | 9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 03:17

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General

Target

9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15.exe
Size

2.0MB
MD5

3bbaaf5b9f7ea350480f38f3477b2bdd
SHA1

d35c156652c9cc1a42ff38763f591f9e4dad2b37
SHA256

9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15
SHA512

77e60ef6d7042200c0ae1a28b7cb79d9c91324f6e9a783fcd58ad01ea84ab08f17c9651d13bef4a811479ab445ea9731bf7191889c4d02603d4939cd8e960635
SSDEEP

49152:wypcf15efOHkBDIt08r9gHG72vvIUjTUHzxwZWiT:5Sf5EBa79gHc2HIUOzO0W

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__	9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15.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	9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15.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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
116	9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15.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	9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
116	9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15.exe
116	9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15.exe

C:\Users\Admin\AppData\Local\Temp\9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15.exe
"C:\Users\Admin\AppData\Local\Temp\9eb63358423639336777b59bfe78f5bf586b73039ed161e9b398f8f29098ba15.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:116

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/116-0-0x0000000000640000-0x0000000000D69000-memory.dmp

Filesize
7.2MB

Download
memory/116-1-0x0000000077CA4000-0x0000000077CA6000-memory.dmp

Filesize
8KB

Download
memory/116-3-0x0000000000640000-0x0000000000D69000-memory.dmp

Filesize
7.2MB

Download
memory/116-2-0x0000000000641000-0x00000000006A9000-memory.dmp

Filesize
416KB

Download
memory/116-4-0x0000000000640000-0x0000000000D69000-memory.dmp

Filesize
7.2MB

Download