General

  • Target

    10566e44103fc0090768d5e14760fe2ea1a1dcd6ef72c8f7b77a1f710013eec6

  • Size

    420KB

  • Sample

    240326-ky91xshf6z

  • MD5

    9464ab98183cea278388c84e493ed187

  • SHA1

    3e8f3165157bd8dccbd63218c848234743500a25

  • SHA256

    10566e44103fc0090768d5e14760fe2ea1a1dcd6ef72c8f7b77a1f710013eec6

  • SHA512

    33fdcba6ef5010ad48a3c5fe881e57fe0b424d736d449078b4865f9c7f463b72616aec20b4a818c7ab03500c564179b728ea8b5a95930b33a46dc238da4f9249

  • SSDEEP

    6144:vU4YUjurog96eMmm5uu3LdGBn0vA3fdrThHidv6YrWGQUlE:vGUjurok6eFm/3L80vA3lJMv7rWdUlE

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      10566e44103fc0090768d5e14760fe2ea1a1dcd6ef72c8f7b77a1f710013eec6

    • Size

      420KB

    • MD5

      9464ab98183cea278388c84e493ed187

    • SHA1

      3e8f3165157bd8dccbd63218c848234743500a25

    • SHA256

      10566e44103fc0090768d5e14760fe2ea1a1dcd6ef72c8f7b77a1f710013eec6

    • SHA512

      33fdcba6ef5010ad48a3c5fe881e57fe0b424d736d449078b4865f9c7f463b72616aec20b4a818c7ab03500c564179b728ea8b5a95930b33a46dc238da4f9249

    • SSDEEP

      6144:vU4YUjurog96eMmm5uu3LdGBn0vA3fdrThHidv6YrWGQUlE:vGUjurok6eFm/3L80vA3lJMv7rWdUlE

    • 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

    • 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