stealc | 117203a8745ac784850a1263f7502d0b41fda16e2341a6cc98d290ec7b215186

Analysis

max time kernel
147s
max time network
149s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-09-2024 16:16

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General

Target

2.exe
Size

13.2MB
MD5

8858afdac61eeb17682db20888963df4
SHA1

501d62787335daf5f7ee678c03ad7815a8a69b2c
SHA256

b0649ae8468c315c2d8bbc2a879cc7162360660402487105761632c7342dd861
SHA512

96ee49acff2423b6c1af9eb3e4142740b7a1b10c5a5800206d44af75f4ac7e666fc1693b5e84f9913ceb567dfcd97db995a6f737a6674fe14308028c76d9e2e3
SSDEEP

196608:y/nc6X0YjOtzpNRR1WzyP06rmWjymKIn99NMc2mX3W:y/nc6X0YjOtzpNP1WbWea3McNXm

Score

10^/10

stealc mainteam credential_access discovery spyware stealer

Malware Config

Extracted

Family

stealc

Botnet

mainteam

http://95.182.96.50

Attributes

url_path
/2aced82320799c96.php

Signatures

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Downloads MZ/PE file
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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

Processes:

2.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

2.exe

pid process

2668 2.exe
2668 2.exe
2668 2.exe

pid	process
2668	2.exe
2668	2.exe
2668	2.exe

C:\Users\Admin\AppData\Local\Temp\2.exe
"C:\Users\Admin\AppData\Local\Temp\2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2668-0-0x00000000029F0000-0x0000000002C35000-memory.dmp

Filesize
2.3MB

Download
memory/2668-2-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2668-49-0x00000000029F0000-0x0000000002C35000-memory.dmp

Filesize
2.3MB

Download