stealc | eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 15:08

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General

Target

eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82.exe
Size

1.7MB
MD5

e07e428934869380a09e44ba74f35fd1
SHA1

4d03453968a0b5a8e2f0d0f2711f8058e832f9bf
SHA256

eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82
SHA512

72f6476535fb4dadfb09ac311a6ff37b505ffadbbb24dcd0d1a3c84c8a6dc18783c9f2f8797d184e24bb18e0071352841c71e5b911fcced2f6e4836b252e7efd
SSDEEP

49152:J/MIiY0R1dRWPKscWVjI70LAxdJvmEvQxT4b49d8HFgL:J/MN3R1H8YWVjzKdJvnHk8Hq

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__	eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82.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\VideoBiosVersion	eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82.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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2420	eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82.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	eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2420	eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82.exe

C:\Users\Admin\AppData\Local\Temp\eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82.exe
"C:\Users\Admin\AppData\Local\Temp\eba48666f919b709a9b0af2c29644859070a549143769c959c1bba1d9141fb82.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:2420

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/2420-0-0x00000000000F0000-0x0000000000780000-memory.dmp

Filesize
6.6MB

Download
memory/2420-1-0x00000000772C0000-0x00000000772C2000-memory.dmp

Filesize
8KB

Download
memory/2420-2-0x00000000000F1000-0x0000000000108000-memory.dmp

Filesize
92KB

Download
memory/2420-3-0x00000000000F0000-0x0000000000780000-memory.dmp

Filesize
6.6MB

Download
memory/2420-4-0x00000000000F0000-0x0000000000780000-memory.dmp

Filesize
6.6MB

Download