General

  • Target

    8123caec2807143ff545f4c3af6c2d46cf80faeb37d22588533bce130b18e4a5

  • Size

    297KB

  • Sample

    240403-yr1essbf37

  • MD5

    d726862f58336169a09b3d559077d746

  • SHA1

    a9254f57b81f94fab19a8d60bc68790a3c825896

  • SHA256

    8123caec2807143ff545f4c3af6c2d46cf80faeb37d22588533bce130b18e4a5

  • SHA512

    555056f9f401bc7ba3ffb9f1ee116a2c5ef07157c054d15f3a925626beee42f4d55b0a330095afc5a289ef9c2d84ae16e1c17acbc8d226aff1662703d4dd82e9

  • SSDEEP

    3072:tZYAYvUpp+dFlvfvArq/Nh+tmfiXhAxU4rHLQ+fFxtBWqG1iq7vMk/itpTn:tZpkLJYreGm6cXB1GdvMkipT

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      8123caec2807143ff545f4c3af6c2d46cf80faeb37d22588533bce130b18e4a5

    • Size

      297KB

    • MD5

      d726862f58336169a09b3d559077d746

    • SHA1

      a9254f57b81f94fab19a8d60bc68790a3c825896

    • SHA256

      8123caec2807143ff545f4c3af6c2d46cf80faeb37d22588533bce130b18e4a5

    • SHA512

      555056f9f401bc7ba3ffb9f1ee116a2c5ef07157c054d15f3a925626beee42f4d55b0a330095afc5a289ef9c2d84ae16e1c17acbc8d226aff1662703d4dd82e9

    • SSDEEP

      3072:tZYAYvUpp+dFlvfvArq/Nh+tmfiXhAxU4rHLQ+fFxtBWqG1iq7vMk/itpTn:tZpkLJYreGm6cXB1GdvMkipT

    • 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.

    • 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