stealc | 7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-10-2024 11:53

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General

Target

c7ca98803a76b62a6a379a0b684b162a.exe
Size

9.3MB
MD5

c7ca98803a76b62a6a379a0b684b162a
SHA1

00de8f4666fe890f9fd3bf2d405cae32f3c2cc78
SHA256

7fff867271d6f0f7c301e83dad5875e2194dbf2389ac33130b7711db7e6904bd
SHA512

e9cf5fb9efd723fd404c10b3451ae6f22a8582041cd97292d09d43baaeb93f0d2f38f40cd9c1927221f8ad746b01490727c853b9a123fc4b34b6ce6ba557fb7b
SSDEEP

24576:UYCZttSeaoP5LJSkOQv2pjXhFoEQPx4IERmTs6ICUZKVBkPHXNj24:UYCftdbPXSbm2CUZKVBkPHXNjf

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
Downloads MZ/PE file
Loads dropped DLL 2 IoCs

Processes:

c7ca98803a76b62a6a379a0b684b162a.exe

pid process

2348 c7ca98803a76b62a6a379a0b684b162a.exe
2348 c7ca98803a76b62a6a379a0b684b162a.exe
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 3 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

Credentials from Web Browsers
T1555.003
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:

c7ca98803a76b62a6a379a0b684b162a.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c7ca98803a76b62a6a379a0b684b162a.exe

pid	process
2348	c7ca98803a76b62a6a379a0b684b162a.exe
2348	c7ca98803a76b62a6a379a0b684b162a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7ca98803a76b62a6a379a0b684b162a.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:

c7ca98803a76b62a6a379a0b684b162a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	c7ca98803a76b62a6a379a0b684b162a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	c7ca98803a76b62a6a379a0b684b162a.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

c7ca98803a76b62a6a379a0b684b162a.exe

pid process

2348 c7ca98803a76b62a6a379a0b684b162a.exe
2348 c7ca98803a76b62a6a379a0b684b162a.exe
2348 c7ca98803a76b62a6a379a0b684b162a.exe

pid	process
2348	c7ca98803a76b62a6a379a0b684b162a.exe
2348	c7ca98803a76b62a6a379a0b684b162a.exe
2348	c7ca98803a76b62a6a379a0b684b162a.exe

C:\Users\Admin\AppData\Local\Temp\c7ca98803a76b62a6a379a0b684b162a.exe
"C:\Users\Admin\AppData\Local\Temp\c7ca98803a76b62a6a379a0b684b162a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2348

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

Replay Monitor

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Downloads

\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/2348-0-0x0000000002A20000-0x0000000002C83000-memory.dmp

Filesize
2.4MB

Download
memory/2348-1-0x0000000002A20000-0x0000000002C83000-memory.dmp

Filesize
2.4MB

Download
memory/2348-3-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2348-63-0x0000000002A20000-0x0000000002C83000-memory.dmp

Filesize
2.4MB

Download