stealc | dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 03:47

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General

Target

dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d.exe
Size

2.1MB
MD5

e86188145d31f5f02de6e4f266051cac
SHA1

3b8999b7c342476b4afa89265f9af7ce7caa8755
SHA256

dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d
SHA512

c4554e3f03824c53bc43051b466b19887784a1367f6e36a694736657c0b42cf9273fab816fbdc440d0fd12d697a1b6f0d03b1f8d5544f284546fadd5341e2411
SSDEEP

49152:AuzZukYwVYpz8+bauyqAB9arZ6yUrx8FJ1xa9js3N:K1wV4agA6rZrUKJi9j+N

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__	dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d.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	dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2604	dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d.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	dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2604	dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d.exe

C:\Users\Admin\AppData\Local\Temp\dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d.exe
"C:\Users\Admin\AppData\Local\Temp\dd23da89c16021f9023572cd0a28e37bb39281f6c7cb76fba9ab8cc50953242d.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:2604

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/2604-0-0x00000000000E0000-0x0000000000822000-memory.dmp

Filesize
7.3MB

Download
memory/2604-1-0x00000000770D0000-0x00000000770D2000-memory.dmp

Filesize
8KB

Download
memory/2604-3-0x00000000000E0000-0x0000000000822000-memory.dmp

Filesize
7.3MB

Download
memory/2604-2-0x00000000000E1000-0x0000000000149000-memory.dmp

Filesize
416KB

Download
memory/2604-4-0x00000000000E0000-0x0000000000822000-memory.dmp

Filesize
7.3MB

Download