General

  • Target

    SecuriteInfo.com.Heur.MSIL.Bladabindi.1.28850.7667.exe

  • Size

    10KB

  • Sample

    221103-lerkxabagq

  • MD5

    75d3f7b5d42942534221019425ae2eec

  • SHA1

    0392369b1b56c67403ae9cd99a21a69d6c2a09f8

  • SHA256

    1903066a1ab109fda32a43c82e1c0ec67e9be776b34f6eb4cd459c8a30062707

  • SHA512

    7fc9def70ca60d25f84c3510e2abaf324310d57f12614a5418ef9f2735f01ced6ea853e13bf0dc176ba5357aef20822fb6f7a7572d60f274c24a508ef43e7cba

  • SSDEEP

    96:+/+wwgltdFQhrA2+HdN6gMudu8B3x6FFxeT3WNtW1jYcFoNVcz1W4oKYMsLYUa:LwwQdh9MTough6Zk8stYcFmVc03KY

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5638734202:AAGtmxeBejf_B31jf-Jxq-3VqxA7KKy5Voc/

Targets

    • Target

      SecuriteInfo.com.Heur.MSIL.Bladabindi.1.28850.7667.exe

    • Size

      10KB

    • MD5

      75d3f7b5d42942534221019425ae2eec

    • SHA1

      0392369b1b56c67403ae9cd99a21a69d6c2a09f8

    • SHA256

      1903066a1ab109fda32a43c82e1c0ec67e9be776b34f6eb4cd459c8a30062707

    • SHA512

      7fc9def70ca60d25f84c3510e2abaf324310d57f12614a5418ef9f2735f01ced6ea853e13bf0dc176ba5357aef20822fb6f7a7572d60f274c24a508ef43e7cba

    • SSDEEP

      96:+/+wwgltdFQhrA2+HdN6gMudu8B3x6FFxeT3WNtW1jYcFoNVcz1W4oKYMsLYUa:LwwQdh9MTough6Zk8stYcFmVc03KY

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks