General

  • Target

    IMG0001.exe

  • Size

    768KB

  • Sample

    241014-t1dj6svbje

  • MD5

    ad643e55c43e8dd896cc5c674a2fe31a

  • SHA1

    48191112294b2d5b6ded7a3c4f62ee8a50293318

  • SHA256

    ca43a036727274823265311a9995eb0c70e288bd44c5655a0d231ebf108a30a4

  • SHA512

    3fc25c8122f99ccffdb4a8ed43d69ea9a347def91bfd999368e95242320a5f17cd7730c87d0d34c8840e52b43895d7952d0e7a65e1e2eddecb5aabac70243457

  • SSDEEP

    12288:6N59US9/tHGXnmb8SQaCdbWNvCZDP+umRhe00w4GELs2AuP97kJHvjXOZSFO01Pc:6xeXDSQaCxKmqRksZm5ksZSPPXM

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      IMG0001.exe

    • Size

      768KB

    • MD5

      ad643e55c43e8dd896cc5c674a2fe31a

    • SHA1

      48191112294b2d5b6ded7a3c4f62ee8a50293318

    • SHA256

      ca43a036727274823265311a9995eb0c70e288bd44c5655a0d231ebf108a30a4

    • SHA512

      3fc25c8122f99ccffdb4a8ed43d69ea9a347def91bfd999368e95242320a5f17cd7730c87d0d34c8840e52b43895d7952d0e7a65e1e2eddecb5aabac70243457

    • SSDEEP

      12288:6N59US9/tHGXnmb8SQaCdbWNvCZDP+umRhe00w4GELs2AuP97kJHvjXOZSFO01Pc:6xeXDSQaCxKmqRksZm5ksZSPPXM

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks