General

  • Target

    r20240913TRANSFERENCIA.vbs

  • Size

    96KB

  • Sample

    241002-dkbsmstfpr

  • MD5

    6189a9d977994601ef954a1a146e8d8d

  • SHA1

    93c638448ad65e7b005fa7c4527786e5462b05f2

  • SHA256

    be4b7116fa1243c9ad977381f3301854cca00273f968881bdf87c8e6777dca32

  • SHA512

    21d6b94be5fdb9e65b77e22de584cbad6ec3cd751f28dc478bee1d74c686538d5ef7038d8293d3d704547df871bead4cfe4a14ee52bac59124b685040b82326d

  • SSDEEP

    3072:7LoqFwl872xHXYxo12gEzZPQxMQuh7q+UUdwnu3:Y0wq72NMokdzZaDuhe+UAl

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    marcellinus360

Targets

    • Target

      r20240913TRANSFERENCIA.vbs

    • Size

      96KB

    • MD5

      6189a9d977994601ef954a1a146e8d8d

    • SHA1

      93c638448ad65e7b005fa7c4527786e5462b05f2

    • SHA256

      be4b7116fa1243c9ad977381f3301854cca00273f968881bdf87c8e6777dca32

    • SHA512

      21d6b94be5fdb9e65b77e22de584cbad6ec3cd751f28dc478bee1d74c686538d5ef7038d8293d3d704547df871bead4cfe4a14ee52bac59124b685040b82326d

    • SSDEEP

      3072:7LoqFwl872xHXYxo12gEzZPQxMQuh7q+UUdwnu3:Y0wq72NMokdzZaDuhe+UAl

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks