General

  • Target

    syncUpd.exe

  • Size

    239KB

  • Sample

    240104-b16lvaeedk

  • MD5

    aa537be70b6da703741500f72dab8fb1

  • SHA1

    07da85dec31d1eb1bd2d256a4865f728ee894442

  • SHA256

    44bcd434152120ee0a54faa492cadf39c04ce7ddde871ab6ba053a343a512d0f

  • SHA512

    e776dac1a158a8309c24297e03f6fefd98ab771a27aa223736df7f207b8cc5e5e17347b50c87d8a038d4c704de897ece5eca73430da5cfcd1788057410b450d9

  • SSDEEP

    3072:QQT/QLtwugR5jTYMdOXrr0h4snrhFaQQSvPfWK1+goLsiggeRp:QE/QLXgR5jTYIOf0h4erhFJbv2oge

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.79

Attributes
  • url_path

    /3886d2276f6914c4.php

rc4.plain

Targets

    • Target

      syncUpd.exe

    • Size

      239KB

    • MD5

      aa537be70b6da703741500f72dab8fb1

    • SHA1

      07da85dec31d1eb1bd2d256a4865f728ee894442

    • SHA256

      44bcd434152120ee0a54faa492cadf39c04ce7ddde871ab6ba053a343a512d0f

    • SHA512

      e776dac1a158a8309c24297e03f6fefd98ab771a27aa223736df7f207b8cc5e5e17347b50c87d8a038d4c704de897ece5eca73430da5cfcd1788057410b450d9

    • SSDEEP

      3072:QQT/QLtwugR5jTYMdOXrr0h4snrhFaQQSvPfWK1+goLsiggeRp:QE/QLXgR5jTYIOf0h4erhFJbv2oge

    • 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.

    • 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