stealc | e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26/02/2025, 17:11

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General

Target

e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484.exe
Size

1.8MB
MD5

6f10533236b46bd0f07b34a03ef0e26f
SHA1

36f16e4485951d12928a45d377a39d73718e0c75
SHA256

e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484
SHA512

9d01d00fd075fb36c07958cd96d0b5fe37c085263f60ffefaeb544bf3fd24b587b0c8d113ef35c08b6f71a76b058a69d18a9e18930ab36ed11916c3250bbf38c
SSDEEP

49152:QXqrMKN7dly9RlNwFgl8T1FYwkNxcyTRJ6:QXqVxlaRlNweliiI

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__	e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484.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	e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2356	e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484.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	e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2356	e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484.exe

C:\Users\Admin\AppData\Local\Temp\e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484.exe
"C:\Users\Admin\AppData\Local\Temp\e9730fa9f5a4095acd51ccbbcd2af6783f90800dbc6bfd3a95c1707e4a0c4484.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:2356

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/2356-0-0x0000000000A20000-0x00000000010D1000-memory.dmp

Filesize
6.7MB

Download
memory/2356-1-0x0000000077C80000-0x0000000077C82000-memory.dmp

Filesize
8KB

Download
memory/2356-2-0x0000000000A21000-0x0000000000A38000-memory.dmp

Filesize
92KB

Download
memory/2356-3-0x0000000000A20000-0x00000000010D1000-memory.dmp

Filesize
6.7MB

Download
memory/2356-5-0x0000000000A20000-0x00000000010D1000-memory.dmp

Filesize
6.7MB

Download