General

  • Target
    doc002209025.exe
  • Size 805KB
  • Sample250929-htt3ssxvez
  • SHA256 88147aad7aa96d552ff975e54a28a013be2a82510226daf9e5bba144912e8ac3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.indra-precision.co.th

  • Port

    21

  • Password

    (8VnO^JKZAew

Targets

    • Target
      doc002209025.exe
    • Size 805KB
    • SHA256 88147aad7aa96d552ff975e54a28a013be2a82510226daf9e5bba144912e8ac3
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • Agenttesla family

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 a44ca08afb3f6bafd76aa35c259f3d599fe34f6f49ea5118626c1c1a540b0f03
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 7853be9190489ba84dae8232e9a967cec02d941732cb4137bc9ae6a392e89fb8
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Khoums/Riant.Bat
    • Size 43KB
    • SHA256 1c90924c67272b9dffe75de4483983c12dde5d70b25d3c3a7b935209fb84fa42
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks