stealc | 6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec

Analysis

max time kernel
149s
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
10-10-2024 05:34

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General

Target

6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec.exe
Size

1.8MB
MD5

5689a31ec9c8ef69ef097bbd9a5a4f24
SHA1

800f4799162f5c8c924bd303c3c202c30a377e08
SHA256

6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec
SHA512

b0ad9c6d03565896cec3417404fa231bf35307aa892652b37ada3df144e5d1b73336e1c40b20662c22ea36e8d12b6f4b27e2297bfecbd202520aa509fcb1b3af
SSDEEP

49152:BFYn/0QSwXsj8mVc/IO9zEMaJwZlgIcCQTIt:/BQXu1VI39wTmsC

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__	6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec.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	6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec.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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2856	6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec.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	6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2856	6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec.exe
2856	6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec.exe

C:\Users\Admin\AppData\Local\Temp\6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec.exe
"C:\Users\Admin\AppData\Local\Temp\6ce4837dcdb8b03857ecd76b6028014efa89893b093374f7327d0154ef0b5cec.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:2856

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

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Downloads

memory/2856-0-0x00000000001D0000-0x000000000087E000-memory.dmp

Filesize
6.7MB

Download
memory/2856-1-0x0000000077E34000-0x0000000077E36000-memory.dmp

Filesize
8KB

Download
memory/2856-2-0x00000000001D1000-0x00000000001F4000-memory.dmp

Filesize
140KB

Download
memory/2856-3-0x00000000001D0000-0x000000000087E000-memory.dmp

Filesize
6.7MB

Download
memory/2856-4-0x00000000001D0000-0x000000000087E000-memory.dmp

Filesize
6.7MB

Download