General

  • Target

    UNCR76301078976375.wsf

  • Size

    206KB

  • Sample

    240619-t23wfsyapq

  • MD5

    7e5861fa17f0f0407569fcb693d8cfb3

  • SHA1

    ec376996fa2e67f3c96894cf3d2bd7d348b7ea7e

  • SHA256

    ee6c35ff2dbdcea82365a795c1c7878f4302dbcd0e1d35ad215afeee856ed8eb

  • SHA512

    2a929b46227eb14f61ae3b46d49b15c9f3f9d16de94d200b9772aa86c0702d9db097dc8cc138634e54c10441fa84f0e96f28bfab6f9515a7b3651ee980de8147

  • SSDEEP

    6144:qcpTPh8jo05VyISgHvr2E7qJAa0vRg6JiwMgRYs6MVgzFzY3Wyvq2tP7KtEB4E:QHJ4SWaJ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.concaribe.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    ro}UWgz#!38E

Targets

    • Target

      UNCR76301078976375.wsf

    • Size

      206KB

    • MD5

      7e5861fa17f0f0407569fcb693d8cfb3

    • SHA1

      ec376996fa2e67f3c96894cf3d2bd7d348b7ea7e

    • SHA256

      ee6c35ff2dbdcea82365a795c1c7878f4302dbcd0e1d35ad215afeee856ed8eb

    • SHA512

      2a929b46227eb14f61ae3b46d49b15c9f3f9d16de94d200b9772aa86c0702d9db097dc8cc138634e54c10441fa84f0e96f28bfab6f9515a7b3651ee980de8147

    • SSDEEP

      6144:qcpTPh8jo05VyISgHvr2E7qJAa0vRg6JiwMgRYs6MVgzFzY3Wyvq2tP7KtEB4E:QHJ4SWaJ

    • 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