General

  • Target

    cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102.exe

  • Size

    452KB

  • Sample

    240428-cf5pgsdg47

  • MD5

    bafe2dffe2fe76093da577a2a7763aad

  • SHA1

    fe11438fbe326f3004454055a52d8e1a731521b3

  • SHA256

    cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102

  • SHA512

    44af5e3ed5eb9002205ee0563ba322660ffa38a7b8d03bd2c9f54d001a52003463d77377b9e5e6bf30af8f4b88b5d404e2daa6a0c57c7cbc96d07f316d5b418d

  • SSDEEP

    6144:yqLtuGCSTaLZ4Bz5iNrmY4+wqKKxsnF4rclsMoSkRywnQts4l:yWtrlXI14qdxsn7T14N4l

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.76

Attributes
  • url_path

    /8681490a59ad0e34.php

Targets

    • Target

      cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102.exe

    • Size

      452KB

    • MD5

      bafe2dffe2fe76093da577a2a7763aad

    • SHA1

      fe11438fbe326f3004454055a52d8e1a731521b3

    • SHA256

      cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102

    • SHA512

      44af5e3ed5eb9002205ee0563ba322660ffa38a7b8d03bd2c9f54d001a52003463d77377b9e5e6bf30af8f4b88b5d404e2daa6a0c57c7cbc96d07f316d5b418d

    • SSDEEP

      6144:yqLtuGCSTaLZ4Bz5iNrmY4+wqKKxsnF4rclsMoSkRywnQts4l:yWtrlXI14qdxsn7T14N4l

    • SectopRAT

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

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks