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General

  • Target

    NEAS.a79f593a22f2698e351aee60ab23afdaa239ef545297e495df30ecedb99fe222.exe

  • Size

    199KB

  • Sample

    231115-vjpfsada28

  • MD5

    b266c6c7dd8c458c7b6260e947bc9966

  • SHA1

    ec751e5f7deef9e54035480adfc2c4b8dd8d832a

  • SHA256

    a79f593a22f2698e351aee60ab23afdaa239ef545297e495df30ecedb99fe222

  • SHA512

    8af79df0687bf7da4e5f0264fdf04c960c68dfa05a960a45d050af2c212b744d7b25b687b12761a8fe0852c392eb831aee8e02dba88639baf156bab1d66a5530

  • SSDEEP

    3072:wWqHyHO0w26pcmiBEn9YzTlNNEcEBasm4RMMe0OkMN71D/A:jHXb8cxR2kgRMMe0OkM3

Malware Config

Extracted

Family

stealc

C2

http://bernardofata.icu

Attributes
  • url_path

    /40d570f44e84a454.php

rc4.plain

Targets

    • Target

      NEAS.a79f593a22f2698e351aee60ab23afdaa239ef545297e495df30ecedb99fe222.exe

    • Size

      199KB

    • MD5

      b266c6c7dd8c458c7b6260e947bc9966

    • SHA1

      ec751e5f7deef9e54035480adfc2c4b8dd8d832a

    • SHA256

      a79f593a22f2698e351aee60ab23afdaa239ef545297e495df30ecedb99fe222

    • SHA512

      8af79df0687bf7da4e5f0264fdf04c960c68dfa05a960a45d050af2c212b744d7b25b687b12761a8fe0852c392eb831aee8e02dba88639baf156bab1d66a5530

    • SSDEEP

      3072:wWqHyHO0w26pcmiBEn9YzTlNNEcEBasm4RMMe0OkMN71D/A:jHXb8cxR2kgRMMe0OkM3

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • 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