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General

  • Target

    ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da

  • Size

    798KB

  • Sample

    240507-bfz9bsbe2w

  • MD5

    b19a4141388cb616e084129323461419

  • SHA1

    982a5fc09b1a88edb4eac79d1c8c49796fc44f90

  • SHA256

    ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da

  • SHA512

    231c0c99223c8320b03ce0114b16d3b43e7b0d17e77cf000df27cb15c802514d587bd73209a9c38f77d2b1de2b69f6dc5f04c9c386d1afc08ffdccbf73b15738

  • SSDEEP

    24576:qMnt6gGlQR2BjgJWbB3bCJbkjHEXD3HaVorb:qU5GlQ4j9N3+dkjUHaVe

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da

    • Size

      798KB

    • MD5

      b19a4141388cb616e084129323461419

    • SHA1

      982a5fc09b1a88edb4eac79d1c8c49796fc44f90

    • SHA256

      ebcde6651afc8265c21f3d7cd1d27374da8f636c2f7edef8ab20acf8e01536da

    • SHA512

      231c0c99223c8320b03ce0114b16d3b43e7b0d17e77cf000df27cb15c802514d587bd73209a9c38f77d2b1de2b69f6dc5f04c9c386d1afc08ffdccbf73b15738

    • SSDEEP

      24576:qMnt6gGlQR2BjgJWbB3bCJbkjHEXD3HaVorb:qU5GlQ4j9N3+dkjUHaVe

    • AgentTesla

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

    • UAC bypass

    • Windows security bypass

    • 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.

    • Windows security modification

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks