General

  • Target

    3c00879a0e4e4a7d7b78bb8611bcc94f

  • Size

    59KB

  • Sample

    240424-jg4l5sfg53

  • MD5

    3c00879a0e4e4a7d7b78bb8611bcc94f

  • SHA1

    3ddd2f54b7fb54df60134318515fd61b119bc46f

  • SHA256

    94ffc7bec0cef06550d739bc5014a3232c9218a50524de0464b53b6dbbd7ed5f

  • SHA512

    4dfce826cf9f7456dd981b4a1b4c985d75c9c849434a94c5987bd08fe037217b5160441e23072c498b5e9c93e2d00d8c6e814ea1736e68724aa461881ab1b31c

  • SSDEEP

    1536:cdukLI1gPDPTxyk0MfFCNqnlAEfen8TCQr:Yukk1gPDJzoGaEWn8Tv

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    2ogFj^8ECV(?

Targets

    • Target

      3c00879a0e4e4a7d7b78bb8611bcc94f

    • Size

      59KB

    • MD5

      3c00879a0e4e4a7d7b78bb8611bcc94f

    • SHA1

      3ddd2f54b7fb54df60134318515fd61b119bc46f

    • SHA256

      94ffc7bec0cef06550d739bc5014a3232c9218a50524de0464b53b6dbbd7ed5f

    • SHA512

      4dfce826cf9f7456dd981b4a1b4c985d75c9c849434a94c5987bd08fe037217b5160441e23072c498b5e9c93e2d00d8c6e814ea1736e68724aa461881ab1b31c

    • SSDEEP

      1536:cdukLI1gPDPTxyk0MfFCNqnlAEfen8TCQr:Yukk1gPDJzoGaEWn8Tv

    • AgentTesla

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

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks