General

  • Target

    cee4d31ad738a2f442cac136c23afc2b925c96e175847287b1e8348a52b816e2

  • Size

    440KB

  • Sample

    240416-jm914see8y

  • MD5

    eae8889cd9008b17e04de05127d02907

  • SHA1

    50ff7b18a2d6831f5857b35a273828d51f474805

  • SHA256

    cee4d31ad738a2f442cac136c23afc2b925c96e175847287b1e8348a52b816e2

  • SHA512

    92e29759532002877c191e1819c2d4c85521605c6214c55449cc94e58bdbf8256ad5d8f6428bc9f6269e95d06f74d1f417b889df2199e69696f14d147dcadb6e

  • SSDEEP

    6144:L7N7Lc13hvoeeCGhKtaBJe8U7x2TampVQzZCR8h0fbku9LuTGP:L7N7YTo53ji8U74TNpVQdCR8+BLKGP

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      cee4d31ad738a2f442cac136c23afc2b925c96e175847287b1e8348a52b816e2

    • Size

      440KB

    • MD5

      eae8889cd9008b17e04de05127d02907

    • SHA1

      50ff7b18a2d6831f5857b35a273828d51f474805

    • SHA256

      cee4d31ad738a2f442cac136c23afc2b925c96e175847287b1e8348a52b816e2

    • SHA512

      92e29759532002877c191e1819c2d4c85521605c6214c55449cc94e58bdbf8256ad5d8f6428bc9f6269e95d06f74d1f417b889df2199e69696f14d147dcadb6e

    • SSDEEP

      6144:L7N7Lc13hvoeeCGhKtaBJe8U7x2TampVQzZCR8h0fbku9LuTGP:L7N7YTo53ji8U74TNpVQdCR8+BLKGP

    • Buer

      Buer is a new modular loader first seen in August 2019.

    • Detect ZGRat V1

    • 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