stealc | 6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
16/02/2025, 17:56

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General

Target

6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4.exe
Size

1.8MB
MD5

4bec7cca24d57b4da653d93dd6c80b1c
SHA1

f42b31551ce22fa400419562af7a7e7677a7e947
SHA256

6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4
SHA512

48c47ed918f8f73261210aa3c532d7b5902bae86c1a55f9bf577e3df074f4c91dec5d943d1a1ab8c099d7211156bb815510152de3be7ece21b29421a9ed0e8ea
SSDEEP

49152:QGck28YDYSldTatcjXY4mkI0X2HkjqcXGkMraxj:MVnDDukXYGI0XoyzXIY

Score

10^/10

stealc reno defense_evasion discovery stealer

Malware Config

Extracted

Family

stealc

Botnet

reno

http://185.215.113.115

Attributes

url_path
/c4becf79229cb002.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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4.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	6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000\Software\Wine	6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2384	6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4.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	6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2384	6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4.exe

C:\Users\Admin\AppData\Local\Temp\6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4.exe
"C:\Users\Admin\AppData\Local\Temp\6c4670501df76e9dc5dcf5a5f62fee61a1f659f2c2cee7be8f585f7340388bf4.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:2384

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/2384-4-0x0000000001100000-0x00000000017BE000-memory.dmp

Filesize
6.7MB

Download
memory/2384-3-0x0000000001100000-0x00000000017BE000-memory.dmp

Filesize
6.7MB

Download
memory/2384-2-0x0000000001101000-0x0000000001118000-memory.dmp

Filesize
92KB

Download
memory/2384-1-0x0000000077CD0000-0x0000000077CD2000-memory.dmp

Filesize
8KB

Download
memory/2384-0-0x0000000001100000-0x00000000017BE000-memory.dmp

Filesize
6.7MB

Download