General

  • Target
    be7cab4f62e17b7fc80b960644637bc0b014fe526c39d5103890345eaba3fed2
  • Size 2.0MB
  • Sample240312-26f69afe68
  • SHA256 be7cab4f62e17b7fc80b960644637bc0b014fe526c39d5103890345eaba3fed2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

C2
  • http://185.172.128.145

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target
      be7cab4f62e17b7fc80b960644637bc0b014fe526c39d5103890345eaba3fed2
    • Size 2.0MB
    • SHA256 be7cab4f62e17b7fc80b960644637bc0b014fe526c39d5103890345eaba3fed2
    • MD5 SHA1 SHA512 SSDEEP
    • Stealc

      Stealc is an infostealer 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Target
      $PLUGINSDIR/INetC.dll
    • Size 21KB
    • SHA256 2d5d89025911e2e273f90f393624be4819641dbee1606de792362e442e54612f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $TEMP/BroomSetup.exe
    • Size 1.7MB
    • SHA256 2a40e5dccc7526c4982334941c90f95374460e2a816e84e724e98c4d52ae8c54
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      $TEMP/syncUpd.exe
    • Size 200KB
    • SHA256 13cd1152a19fdac6581cac2bd822f34bd3026ea1783ff231e299b6d28c046a6a
    • MD5 SHA1 SHA512 SSDEEP
    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • 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

    • Adds Run key to start application

    • 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