General

  • Target

    66cf4b0695b91283420f4e68a239e078.exe

  • Size

    456KB

  • Sample

    240428-g92l5saa93

  • MD5

    66cf4b0695b91283420f4e68a239e078

  • SHA1

    2a8c72655d939cf0489566b24b065394b8cb2136

  • SHA256

    4d1259d2ca725766850d79a00a0dbbc6ab0d0b7d904fddb14980f56b630f0fcd

  • SHA512

    4b80947dc59bd7f0ea72e1db552ae5de9d99c0d562f0ddb5c2d3dd467f0ce1ae996b06aac192967b2385840773e18d9519db263ea7f9323bf0b7aab4eccc8bb3

  • SSDEEP

    12288:SMAzoV3Y9YLR4W/Rt7yL794skEZUXwE8S:IoV3Y9YLRN/XQUOUXwE8S

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.62

Attributes
  • url_path

    /902e53a07830e030.php

Targets

    • Target

      66cf4b0695b91283420f4e68a239e078.exe

    • Size

      456KB

    • MD5

      66cf4b0695b91283420f4e68a239e078

    • SHA1

      2a8c72655d939cf0489566b24b065394b8cb2136

    • SHA256

      4d1259d2ca725766850d79a00a0dbbc6ab0d0b7d904fddb14980f56b630f0fcd

    • SHA512

      4b80947dc59bd7f0ea72e1db552ae5de9d99c0d562f0ddb5c2d3dd467f0ce1ae996b06aac192967b2385840773e18d9519db263ea7f9323bf0b7aab4eccc8bb3

    • SSDEEP

      12288:SMAzoV3Y9YLR4W/Rt7yL794skEZUXwE8S:IoV3Y9YLRN/XQUOUXwE8S

    • 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