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General

  • Target

    NO120220.exe

  • Size

    9KB

  • Sample

    221104-c195psccel

  • MD5

    f957c21bba09b850253f5e234eaee672

  • SHA1

    c2d6e245c356291a4a500453555ebf6f8136519b

  • SHA256

    407845005e74c5321a626668d9bfa35f57332328e7e7ac76fd06523d90a4e20d

  • SHA512

    2844c357911bcb0f1cc5d8f9f5bc0243d7d3418dabe43429a2da8b1dc67dbd73bbcb4fc0105127d0fb4a93a2a41fbc917644ff931245cba146f78d3f8d33c5eb

  • SSDEEP

    192:NDWHDqno3KtoLmPbOw9QYYcQdi8stYcFmVc03KY:NDW+noZLmjOwIcKiptYcFmVc03K

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://192.3.223.202
  • Port:
    21
  • Username:
    ftplogs
  • Password:
    sPkZ7jK7P6aA

Targets

    • Target

      NO120220.exe

    • Size

      9KB

    • MD5

      f957c21bba09b850253f5e234eaee672

    • SHA1

      c2d6e245c356291a4a500453555ebf6f8136519b

    • SHA256

      407845005e74c5321a626668d9bfa35f57332328e7e7ac76fd06523d90a4e20d

    • SHA512

      2844c357911bcb0f1cc5d8f9f5bc0243d7d3418dabe43429a2da8b1dc67dbd73bbcb4fc0105127d0fb4a93a2a41fbc917644ff931245cba146f78d3f8d33c5eb

    • SSDEEP

      192:NDWHDqno3KtoLmPbOw9QYYcQdi8stYcFmVc03KY:NDW+noZLmjOwIcKiptYcFmVc03K

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks