General

  • Target

    DHL - 1300098083.exe

  • Size

    916KB

  • Sample

    240528-v93q4adf6x

  • MD5

    de108d8d81b5b2a2d199780f60383811

  • SHA1

    e34f230234d3c5ad53000a5b82924a5f4868a1a6

  • SHA256

    93d7d0f76e38d907bfadf9d32f25b56db3f57c0a9de353a43ea26ae2b986d7a8

  • SHA512

    b1239e3f423ab4a7869b31bd5a3b0c38c25d278453c8414c6318e243380bd5e7f2d0ea2bc6ed991e88e1828ada2f46f0b259a96a6ab09facbfeca7453dba627d

  • SSDEEP

    12288:LIPJuCgzn0jF9AAkeXkKDh/mUM7wjLQKIV2LOaMwsr3cwomanLOCA:LIPJCTYnvh/mUdPQT8IwwMmca

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.strato.de
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    6M9L22

Targets

    • Target

      DHL - 1300098083.exe

    • Size

      916KB

    • MD5

      de108d8d81b5b2a2d199780f60383811

    • SHA1

      e34f230234d3c5ad53000a5b82924a5f4868a1a6

    • SHA256

      93d7d0f76e38d907bfadf9d32f25b56db3f57c0a9de353a43ea26ae2b986d7a8

    • SHA512

      b1239e3f423ab4a7869b31bd5a3b0c38c25d278453c8414c6318e243380bd5e7f2d0ea2bc6ed991e88e1828ada2f46f0b259a96a6ab09facbfeca7453dba627d

    • SSDEEP

      12288:LIPJuCgzn0jF9AAkeXkKDh/mUM7wjLQKIV2LOaMwsr3cwomanLOCA:LIPJCTYnvh/mUdPQT8IwwMmca

    • 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