General

  • Target

    431d88693bfa9779b1ee70c50c74ef961ae9a96d1fb50f6e2bc203a3bd2852ee

  • Size

    797KB

  • Sample

    240521-b86a2sec87

  • MD5

    d622b8ebbfac5db213c53dd40c49e7d7

  • SHA1

    a17d31f3690971604c3edce1ebab4613fcb8bd88

  • SHA256

    431d88693bfa9779b1ee70c50c74ef961ae9a96d1fb50f6e2bc203a3bd2852ee

  • SHA512

    c5b4c4d85db33d87b67d2bfa9fb1c3cb96ea8863efa4a581a639cffd86487f8a50f1459ce8205c4b79fbf372a1eb2554596b16627d92fd3217380cf0c2aad898

  • SSDEEP

    12288:qIJWET/mr9K+22BEEzFatnTa3x0ld2n8Iec0uwFVkKKgtGmEGoYmjCc06b7xtVli:VWtb3BEdv/2nxec0uwDkK0IoYSq

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    premium162.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Look@oursuccess247

Targets

    • Target

      431d88693bfa9779b1ee70c50c74ef961ae9a96d1fb50f6e2bc203a3bd2852ee

    • Size

      797KB

    • MD5

      d622b8ebbfac5db213c53dd40c49e7d7

    • SHA1

      a17d31f3690971604c3edce1ebab4613fcb8bd88

    • SHA256

      431d88693bfa9779b1ee70c50c74ef961ae9a96d1fb50f6e2bc203a3bd2852ee

    • SHA512

      c5b4c4d85db33d87b67d2bfa9fb1c3cb96ea8863efa4a581a639cffd86487f8a50f1459ce8205c4b79fbf372a1eb2554596b16627d92fd3217380cf0c2aad898

    • SSDEEP

      12288:qIJWET/mr9K+22BEEzFatnTa3x0ld2n8Iec0uwFVkKKgtGmEGoYmjCc06b7xtVli:VWtb3BEdv/2nxec0uwDkK0IoYSq

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • 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.

    • 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 v15

Tasks