General

  • Target

    e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618.exe

  • Size

    366KB

  • Sample

    240511-celj8afa5z

  • MD5

    ded2c2964f21cb0f3b993197267fb5d0

  • SHA1

    e5ae61b319aba414f857d91ed33118146e1dcf6e

  • SHA256

    e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618

  • SHA512

    4335e720fe3e9bdce2c01544e7aedbdeb4f1bb913106759aae5bc0cb212e3a917af89f11b27f7d593a039140613ee383fc35b483c5d6509ab92fccf462dc79a1

  • SSDEEP

    6144:OumbY5CsTONMI5+dcIIMprOeXcoEo7f6Z1:OFEQhmI5mtDdOe1EoOZ1

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618.exe

    • Size

      366KB

    • MD5

      ded2c2964f21cb0f3b993197267fb5d0

    • SHA1

      e5ae61b319aba414f857d91ed33118146e1dcf6e

    • SHA256

      e21ea1ce6faa67758c820372736df655dbf70f05928d93f754dc1e01fd15b618

    • SHA512

      4335e720fe3e9bdce2c01544e7aedbdeb4f1bb913106759aae5bc0cb212e3a917af89f11b27f7d593a039140613ee383fc35b483c5d6509ab92fccf462dc79a1

    • SSDEEP

      6144:OumbY5CsTONMI5+dcIIMprOeXcoEo7f6Z1:OFEQhmI5mtDdOe1EoOZ1

    • Detect ZGRat V1

    • Stealc

      Stealc is an infostealer written in C++.

    • ZGRat

      ZGRat is remote access trojan 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.

    • Detects encrypted or obfuscated .NET executables

    • 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.

MITRE ATT&CK Enterprise v15

Tasks