General

  • Target

    c5592930939e9d89666348470d2e35415a9b04c45d0d2dfef0c0c60d370abffd

  • Size

    1.1MB

  • Sample

    240604-bwlqwage5w

  • MD5

    281f975dcee5c48aa09c0f74f6af4df1

  • SHA1

    d51d2bd584a3737b98741956c1a06c1c7cfd3208

  • SHA256

    c5592930939e9d89666348470d2e35415a9b04c45d0d2dfef0c0c60d370abffd

  • SHA512

    4a6dae399fd6d5912fbe630510b074a73fc48f337e6ad2f80054533b6b2b9e13aad7ed01c08321d8af4baadba0599641121a9be2766dc590581dae83b694c169

  • SSDEEP

    24576:KQKN5iBolv93SmF6XLBp0dgDRWporj11qj:mN5iBolvhSp2C6j

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      c5592930939e9d89666348470d2e35415a9b04c45d0d2dfef0c0c60d370abffd

    • Size

      1.1MB

    • MD5

      281f975dcee5c48aa09c0f74f6af4df1

    • SHA1

      d51d2bd584a3737b98741956c1a06c1c7cfd3208

    • SHA256

      c5592930939e9d89666348470d2e35415a9b04c45d0d2dfef0c0c60d370abffd

    • SHA512

      4a6dae399fd6d5912fbe630510b074a73fc48f337e6ad2f80054533b6b2b9e13aad7ed01c08321d8af4baadba0599641121a9be2766dc590581dae83b694c169

    • SSDEEP

      24576:KQKN5iBolv93SmF6XLBp0dgDRWporj11qj:mN5iBolvhSp2C6j

    • 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.

    • Adds Run key to start application

    • 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