General

  • Target

    af271635769a25227a5789e016260ed3.exe

  • Size

    456KB

  • Sample

    240428-g4bhrsab3x

  • MD5

    af271635769a25227a5789e016260ed3

  • SHA1

    90cadd5ff7263ea00a6d55be038d4c86764c44ad

  • SHA256

    e4847e1dafb9f7c429cab477f942d7bbcd47646594c7354b8cb35078de6c606c

  • SHA512

    4948494bd9b11b7d83b688e82495eb91fdc34819fb7cf9703812496a8e90ccb155fe5d8bbacb3c36e064a08a443736da643f5b44e94e6e5c092e14b81335ed14

  • SSDEEP

    12288:SMAzoV3Y9YLR4W/Rt7yL794skEZUXwE8X:IoV3Y9YLRN/XQUOUXwE8X

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.62

Attributes
  • url_path

    /902e53a07830e030.php

Targets

    • Target

      af271635769a25227a5789e016260ed3.exe

    • Size

      456KB

    • MD5

      af271635769a25227a5789e016260ed3

    • SHA1

      90cadd5ff7263ea00a6d55be038d4c86764c44ad

    • SHA256

      e4847e1dafb9f7c429cab477f942d7bbcd47646594c7354b8cb35078de6c606c

    • SHA512

      4948494bd9b11b7d83b688e82495eb91fdc34819fb7cf9703812496a8e90ccb155fe5d8bbacb3c36e064a08a443736da643f5b44e94e6e5c092e14b81335ed14

    • SSDEEP

      12288:SMAzoV3Y9YLR4W/Rt7yL794skEZUXwE8X:IoV3Y9YLRN/XQUOUXwE8X

    • Detect ZGRat V1

    • SectopRAT

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

    • SectopRAT payload

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • 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.

    • 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

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Tasks