General

  • Target

    ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3.exe

  • Size

    347KB

  • Sample

    240430-b9n36agh59

  • MD5

    3c109429a3493bc05790599410d9814d

  • SHA1

    57b26558cc726c22ee9d7ffaa69cb2752c1b47a2

  • SHA256

    ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3

  • SHA512

    4c8fdbf68acc89834991706cf27083796af6beb5b3023757c046894b6fe28c3d299786734a7774717e82c3a685939da5896ef3faf2898be08951e5308c6b938d

  • SSDEEP

    6144:qQnVK4NKrO3Eg2ASnfP10KVEI9iBmxf4AUkF10KobAMGuRcEEI7lpg2QFV:+4NKh1RnfP1bVH9iB+PUkF10BhGuRNED

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Targets

    • Target

      ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3.exe

    • Size

      347KB

    • MD5

      3c109429a3493bc05790599410d9814d

    • SHA1

      57b26558cc726c22ee9d7ffaa69cb2752c1b47a2

    • SHA256

      ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3

    • SHA512

      4c8fdbf68acc89834991706cf27083796af6beb5b3023757c046894b6fe28c3d299786734a7774717e82c3a685939da5896ef3faf2898be08951e5308c6b938d

    • SSDEEP

      6144:qQnVK4NKrO3Eg2ASnfP10KVEI9iBmxf4AUkF10KobAMGuRcEEI7lpg2QFV:+4NKh1RnfP1bVH9iB+PUkF10BhGuRNED

    • 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#.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks