General

  • Target

    file.exe

  • Size

    920KB

  • Sample

    230314-tdcpcsgd27

  • MD5

    d74f563f4dc5fa8078f14d6a6d3b6dc4

  • SHA1

    7f30956ff7830f46f6235865ddb2d3b30801719e

  • SHA256

    d6e217e6d822b7db300fbd2df88de22ba5826a9b977b317904abdd40376cf54b

  • SHA512

    bf3cb6973af51fa50064d4961699e6b83aa1873693787ff585d9b6ac94156130a953b04e921bd34a7da1f57a97a73d47df434f95111ba2dfd6770f9564e04d50

  • SSDEEP

    24576:MnsJ39LyjbJkQFMhmC+6GD9LduEJJMvwZ1:MnsHyjtk2MYC5GDpCvwZ1

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.dcmshiram.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    smartyok4#

Targets

    • Target

      file.exe

    • Size

      920KB

    • MD5

      d74f563f4dc5fa8078f14d6a6d3b6dc4

    • SHA1

      7f30956ff7830f46f6235865ddb2d3b30801719e

    • SHA256

      d6e217e6d822b7db300fbd2df88de22ba5826a9b977b317904abdd40376cf54b

    • SHA512

      bf3cb6973af51fa50064d4961699e6b83aa1873693787ff585d9b6ac94156130a953b04e921bd34a7da1f57a97a73d47df434f95111ba2dfd6770f9564e04d50

    • SSDEEP

      24576:MnsJ39LyjbJkQFMhmC+6GD9LduEJJMvwZ1:MnsHyjtk2MYC5GDpCvwZ1

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v6

Tasks