General

  • Target

    SHIPPING DOCUMENT.exe

  • Size

    579KB

  • Sample

    230904-hqyltaed2t

  • MD5

    7d4894b0a335f4e2f2284d8dc63f49a3

  • SHA1

    18a09a840f2bd7a697a2f18567d1f078a7c3fca0

  • SHA256

    1c2cd12a2898ab0dbad796aef237fc205e0888f366f2099ddf2236b3830318cc

  • SHA512

    bcd494b248a28a5c2e5e2b44613c8ba51c0c916729a3c968cec0c323a1626b7a79f599db94e47df13858894155b0a55ef6fb04cd0545607cd84874f899107a97

  • SSDEEP

    12288:Fo2zyu9AlXg6elbKlILc5wgZaeAt+PKR+dyCVpM7oMidthzcqdE42lELi:a2zyu9Adg6elWlagMezKRSVpKoZdTzc9

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SHIPPING DOCUMENT.exe

    • Size

      579KB

    • MD5

      7d4894b0a335f4e2f2284d8dc63f49a3

    • SHA1

      18a09a840f2bd7a697a2f18567d1f078a7c3fca0

    • SHA256

      1c2cd12a2898ab0dbad796aef237fc205e0888f366f2099ddf2236b3830318cc

    • SHA512

      bcd494b248a28a5c2e5e2b44613c8ba51c0c916729a3c968cec0c323a1626b7a79f599db94e47df13858894155b0a55ef6fb04cd0545607cd84874f899107a97

    • SSDEEP

      12288:Fo2zyu9AlXg6elbKlILc5wgZaeAt+PKR+dyCVpM7oMidthzcqdE42lELi:a2zyu9Adg6elWlagMezKRSVpKoZdTzc9

    • 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