General

  • Target

    NEW ORDER--GO23B005--DEC 2023.exe

  • Size

    623KB

  • Sample

    231201-q9s5faac51

  • MD5

    8eab5e4d034fde42eb31add0cb923a97

  • SHA1

    ac9f5a051227302049aa5136a26f30a3707db55c

  • SHA256

    1be1eb3fc904fc5a9e9e555e3fa4a2b6a5a299917d5afa9a1570079195387fa3

  • SHA512

    54f6f28e0ad2ba4cf968fb766d000f97afb851a6886649c7968a39a3e09eff5974455164ba0e43963a1bc5a416b1fabfd6780c55cd794011ea474bd72c2accdb

  • SSDEEP

    12288:14uUdaP5mn0llWSQSSKJOzIT5HiSRJ56/:ydaP5mn0llNQN2OzCti2z

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      NEW ORDER--GO23B005--DEC 2023.exe

    • Size

      623KB

    • MD5

      8eab5e4d034fde42eb31add0cb923a97

    • SHA1

      ac9f5a051227302049aa5136a26f30a3707db55c

    • SHA256

      1be1eb3fc904fc5a9e9e555e3fa4a2b6a5a299917d5afa9a1570079195387fa3

    • SHA512

      54f6f28e0ad2ba4cf968fb766d000f97afb851a6886649c7968a39a3e09eff5974455164ba0e43963a1bc5a416b1fabfd6780c55cd794011ea474bd72c2accdb

    • SSDEEP

      12288:14uUdaP5mn0llWSQSSKJOzIT5HiSRJ56/:ydaP5mn0llNQN2OzCti2z

    • 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