stealc | 184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 02:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d.exe
Size

2.0MB
MD5

5f44f2bb693c50d1141aa214dac22796
SHA1

aa3408aaf55c7fc92b90cdbb08075c2b59a7a6dc
SHA256

184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d
SHA512

4ea0f394a1ec64d7c97b726d7df92519ac87d053e3c1030b0bd8a3fd9b41beed1f48008f85b02b5de2f505e2283888e142dfb8dd3499440b3c00e28da9f23d4e
SSDEEP

49152:lRxPv8pEsG1UOIRLJpTyY8IzKPqeVjPOcE4ut9DdPHrRvTS:NPv8sKF1JpWYYPq0KtFHFLS

Score

10^/10

stealc tale discovery evasion stealer

Malware Config

Extracted

Family

stealc

Botnet

tale

http://185.215.113.206

Attributes

url_path
/6c4adf523b719729.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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d.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	184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2496	184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d.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	184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2496	184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d.exe

C:\Users\Admin\AppData\Local\Temp\184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d.exe
"C:\Users\Admin\AppData\Local\Temp\184b2aee425e019ac00a1000a882e5d01e4175e90d84ca0e473db487d43add7d.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:2496

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

Loading Replay Monitor...

Downloads

memory/2496-0-0x00000000012E0000-0x00000000019FF000-memory.dmp

Filesize
7.1MB

Download
memory/2496-1-0x00000000772C0000-0x00000000772C2000-memory.dmp

Filesize
8KB

Download
memory/2496-3-0x00000000012E0000-0x00000000019FF000-memory.dmp

Filesize
7.1MB

Download
memory/2496-2-0x00000000012E1000-0x0000000001349000-memory.dmp

Filesize
416KB

Download
memory/2496-4-0x00000000012E0000-0x00000000019FF000-memory.dmp

Filesize
7.1MB

Download