Overview

overview

10

Static

static

3

fa38bc50e8...43.exe

windows7-x64

10

fa38bc50e8...43.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fa38bc50e82c0b00890b3234017ee1c0446f48114e700717f69d12dfb5c7d043.exe

  • Size

    347KB

  • Sample

    240428-cpxegaea74

  • MD5

    5ec61087c62b7253d45b72e19c096b5f

  • SHA1

    90658f4eec68c48a2764acdd86d4ebf8757a27d3

  • SHA256

    fa38bc50e82c0b00890b3234017ee1c0446f48114e700717f69d12dfb5c7d043

  • SHA512

    71c3071214ac76f9a98c9a86eeb9234c28630a44d533714b85dce8867641de18db7283d4995bfd773434f03646fcd1ab3b79e65ad0210d79c9a5e4f670ca736a

  • SSDEEP

    6144:8o+4WgjZb/JFOtrrcQfDowFsTPgZvaRGbmDgAsWrJhUN5m8BO:5ZjZb/JfQboRTAvaYykBAfF

Score
10/10
sectopratstealcdiscoveryratspywarestealertrojan

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.76

Attributes
  • url_path

    /8681490a59ad0e34.php

Targets

    • Target

      fa38bc50e82c0b00890b3234017ee1c0446f48114e700717f69d12dfb5c7d043.exe

    • Size

      347KB

    • MD5

      5ec61087c62b7253d45b72e19c096b5f

    • SHA1

      90658f4eec68c48a2764acdd86d4ebf8757a27d3

    • SHA256

      fa38bc50e82c0b00890b3234017ee1c0446f48114e700717f69d12dfb5c7d043

    • SHA512

      71c3071214ac76f9a98c9a86eeb9234c28630a44d533714b85dce8867641de18db7283d4995bfd773434f03646fcd1ab3b79e65ad0210d79c9a5e4f670ca736a

    • SSDEEP

      6144:8o+4WgjZb/JFOtrrcQfDowFsTPgZvaRGbmDgAsWrJhUN5m8BO:5ZjZb/JfQboRTAvaYykBAfF

    Score
    10/10
    sectopratstealcdiscoveryratspywarestealertrojan

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

      trojanratsectoprat

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Detect binaries embedding considerable number of MFA browser extension IDs.

    • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks