General

  • Target

    SHIPPING DOCUMENT.exe

  • Size

    624KB

  • Sample

    231012-mr55hafg58

  • MD5

    951261419d258095fde7deaf4e3ed2e0

  • SHA1

    057184e52f1255279aa48c9f830e49edc6c62d02

  • SHA256

    7e5020480daaa898fcea4049ce0c6ea7ecca96195f3afd57b9498ecbd67c7c5c

  • SHA512

    655dc8e209b8e2a1ee3786ba7d7e6c8089ff93e1f8611e82f2099a39608b1e4f06321a3f9019af7d8d1a75d0bf2e6f275f2ab0b9d7eb224a84ae10cb68cc5c3a

  • SSDEEP

    12288:VD508bolxtBHPQMGKUfVv70l//MJsE3+YB6Xa5HXkrU3:ctdsK8vA/ksAlPko

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SHIPPING DOCUMENT.exe

    • Size

      624KB

    • MD5

      951261419d258095fde7deaf4e3ed2e0

    • SHA1

      057184e52f1255279aa48c9f830e49edc6c62d02

    • SHA256

      7e5020480daaa898fcea4049ce0c6ea7ecca96195f3afd57b9498ecbd67c7c5c

    • SHA512

      655dc8e209b8e2a1ee3786ba7d7e6c8089ff93e1f8611e82f2099a39608b1e4f06321a3f9019af7d8d1a75d0bf2e6f275f2ab0b9d7eb224a84ae10cb68cc5c3a

    • SSDEEP

      12288:VD508bolxtBHPQMGKUfVv70l//MJsE3+YB6Xa5HXkrU3:ctdsK8vA/ksAlPko

    • 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

    • 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