General

  • Target

    605847ee5914069e73c3e5c6ccf966856d05b0cd0f578ec3c77434c65e91cb91

  • Size

    678KB

  • Sample

    231012-m1d3daed7z

  • MD5

    0e3129b6466b160788ecc007e43586a0

  • SHA1

    b310ee3755a00fc4420a7ec75d1791db325adcdc

  • SHA256

    605847ee5914069e73c3e5c6ccf966856d05b0cd0f578ec3c77434c65e91cb91

  • SHA512

    486efc1314a97569ae447c2fc1359e4751c5a9554b959705115b0d741c81998371ca1afdcfecb087e6aa64ca9ac26f97f0e41f8ca0465d46ca349691f1b04ce9

  • SSDEEP

    12288:cFliuhdIJ+2LfOpc4jhy6KfkVs5nwI52+enYhK2z0iMrr5HEmcjUa:QU2J2LWLxKZnF52+eYh2iu9EVga

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Arrival notice & invoice.exe

    • Size

      879KB

    • MD5

      e5faa0a406f795ec682f0e4bd40e864e

    • SHA1

      71ce7a4bf08ea3f93bd2f0ec87858ddf905bb9c6

    • SHA256

      14eda8169470cdd9ad6067447888eb2f2b68968f15e6d8113d01de3cdadf5faa

    • SHA512

      6342e5c6c2019e7b588eb8ece1ff118fb12161c52d133d172fde46e61c360efc44d55b33a00c106755d978641d02269b966960ba52e4c448027b6f9b3a2d7762

    • SSDEEP

      12288:a2eoZWZOpPXCbQg3/nLLhqiV06YmpERcarsuh2LZDmz8hWnpRJ5PH2RT3rgM:ZdxaL/LLbVPJwAM2LZDnJRDrg

    • 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

    • 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