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General

  • Target

    file.exe

  • Size

    263KB

  • Sample

    230919-yj82zadg86

  • MD5

    c9f9d6a09b47de9b71288bccce070376

  • SHA1

    b9352e434ab239609c62f6e61bc83e9ca64d1120

  • SHA256

    046c29b9d4f755cfe374d52418917670c2a076f475269563e7bc69bc4a2a7c96

  • SHA512

    17d6dc9e83070956f43659545b86696543d16b81ac0400e02e2a911177ee348e2fcfe6b405eaf7f7fa392a7eb01e4ee2dbe87fbe46d441fdda62633f4a01eea0

  • SSDEEP

    3072:cNXU9uzBmnL+zTvIGmgf9dA+NNxCnfbdzfaMw+j:0RBKL+zTvIGmgf968MnBzfjw

Malware Config

Extracted

Family

stealc

C2

http://bryanzachary.top

Attributes
  • url_path

    /e9c345fc99a4e67e.php

rc4.plain

Targets

    • Target

      file.exe

    • Size

      263KB

    • MD5

      c9f9d6a09b47de9b71288bccce070376

    • SHA1

      b9352e434ab239609c62f6e61bc83e9ca64d1120

    • SHA256

      046c29b9d4f755cfe374d52418917670c2a076f475269563e7bc69bc4a2a7c96

    • SHA512

      17d6dc9e83070956f43659545b86696543d16b81ac0400e02e2a911177ee348e2fcfe6b405eaf7f7fa392a7eb01e4ee2dbe87fbe46d441fdda62633f4a01eea0

    • SSDEEP

      3072:cNXU9uzBmnL+zTvIGmgf9dA+NNxCnfbdzfaMw+j:0RBKL+zTvIGmgf968MnBzfjw

    • 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