stealc | e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 12:36

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General

Target

e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5.exe
Size

1.8MB
MD5

b5f5fda1db68c93fd37a889f8c6bcf1a
SHA1

9f382e285307d502fe61e9f41292de5e331ae230
SHA256

e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5
SHA512

25c3d2e896d81bfb01ada6ada5d7048c84a0c17eb69dac5082e3f569c8dbae274965bb38874508c539c5ba0e7e3563e5e64f07b25502a19ce32d3a5a472609b6
SSDEEP

49152:wdg+DzFuXS0WSajyQGnDF0ABA758S4yeNx:sTdF0naIq758LyW

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__	e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5.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	e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2228	e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5.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	e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2228	e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5.exe

C:\Users\Admin\AppData\Local\Temp\e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5.exe
"C:\Users\Admin\AppData\Local\Temp\e9b9704e367f41930b4e03e44256adcf7e500d4e2210e63877fa77c594f1dbe5.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:2228

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/2228-0-0x0000000000F00000-0x00000000015AE000-memory.dmp

Filesize
6.7MB

Download
memory/2228-1-0x0000000077980000-0x0000000077982000-memory.dmp

Filesize
8KB

Download
memory/2228-2-0x0000000000F01000-0x0000000000F18000-memory.dmp

Filesize
92KB

Download
memory/2228-3-0x0000000000F00000-0x00000000015AE000-memory.dmp

Filesize
6.7MB

Download
memory/2228-4-0x0000000000F00000-0x00000000015AE000-memory.dmp

Filesize
6.7MB

Download