General

  • Target

    PURCHASE ORDER.exe

  • Size

    619KB

  • Sample

    230802-jwwj3sef5z

  • MD5

    d433647fb9f9e33e6d6b6e505cb04e95

  • SHA1

    44f55d93fff918662193a7263fcad43da0e3ba26

  • SHA256

    cabf5777651e17c1d64384cefbf5f7ce2fc7abedff68901c96174dd16612caf1

  • SHA512

    c26dc1708d33a95e3fc9fc37fe3bc01cbcbc0c5d8e5894cfeea824fc9e22f2b9619e8826939bc641f68edfba41c3a04265f28aa1cdbaaee02c50dbe29791dbe9

  • SSDEEP

    12288:742iN8JJfJTocrwv9uXARh8MQX604hWyAG4Wx7YI7e5UCB2NkfeM:741uJPT5w6w9W604EyAa25nW

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      PURCHASE ORDER.exe

    • Size

      619KB

    • MD5

      d433647fb9f9e33e6d6b6e505cb04e95

    • SHA1

      44f55d93fff918662193a7263fcad43da0e3ba26

    • SHA256

      cabf5777651e17c1d64384cefbf5f7ce2fc7abedff68901c96174dd16612caf1

    • SHA512

      c26dc1708d33a95e3fc9fc37fe3bc01cbcbc0c5d8e5894cfeea824fc9e22f2b9619e8826939bc641f68edfba41c3a04265f28aa1cdbaaee02c50dbe29791dbe9

    • SSDEEP

      12288:742iN8JJfJTocrwv9uXARh8MQX604hWyAG4Wx7YI7e5UCB2NkfeM:741uJPT5w6w9W604EyAa25nW

    • AgentTesla

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

    • 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.

    • 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