General

  • Target

    8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843

  • Size

    1.4MB

  • Sample

    250112-btmv6aypev

  • MD5

    647a14672ffe8bdb4edc2bc0ff53d386

  • SHA1

    cd440e0b4d07a89c9f4ed44d9fcb2482be94017c

  • SHA256

    8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843

  • SHA512

    4113e1a771d9e2f44efb478ddff6a9b8e965f546858e1eaf262933c20f1964584f36a1e382d2a00c5f9697251b908526bdab995fd3e3a73290f462733c686ef2

  • SSDEEP

    24576:a+FoBmWnUDUzoEVs9mibJ0B03t4v1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:a6ocWelEV6mkN3tkjLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843

    • Size

      1.4MB

    • MD5

      647a14672ffe8bdb4edc2bc0ff53d386

    • SHA1

      cd440e0b4d07a89c9f4ed44d9fcb2482be94017c

    • SHA256

      8fd065e849f511f8e7f474dcaa4f3d0112655273b1b66652c7bd05329cfa2843

    • SHA512

      4113e1a771d9e2f44efb478ddff6a9b8e965f546858e1eaf262933c20f1964584f36a1e382d2a00c5f9697251b908526bdab995fd3e3a73290f462733c686ef2

    • SSDEEP

      24576:a+FoBmWnUDUzoEVs9mibJ0B03t4v1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:a6ocWelEV6mkN3tkjLoyEkmZ9Y14

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks