General

  • Target

    Update Request-07-2023_xlsx.exe

  • Size

    632KB

  • Sample

    230719-j54xtahd98

  • MD5

    7ac0d905e8c2341221c95f501e7008db

  • SHA1

    9343ee8ea4115aaa8de1b64e3961a20482dcefb3

  • SHA256

    484794d12f8acdb2894d9009c17421bf0b5be491eb43273f35bdf56295b26ff0

  • SHA512

    c84b5a8616ff0dff7461ea21e4f3db1a68943ad675d5d769672241218c1d2d4652effd6177d7f0811fc1b51962005ed4386623e0db2880cb3fc1f63bc47d42d0

  • SSDEEP

    12288:QPYPfY7iag2Wuji8o5SoIGob5xSvETioMoB3dKjlvnuwwVV:QPYPgeagrueLZIlAETioxB3dKjlvnvw

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Update Request-07-2023_xlsx.exe

    • Size

      632KB

    • MD5

      7ac0d905e8c2341221c95f501e7008db

    • SHA1

      9343ee8ea4115aaa8de1b64e3961a20482dcefb3

    • SHA256

      484794d12f8acdb2894d9009c17421bf0b5be491eb43273f35bdf56295b26ff0

    • SHA512

      c84b5a8616ff0dff7461ea21e4f3db1a68943ad675d5d769672241218c1d2d4652effd6177d7f0811fc1b51962005ed4386623e0db2880cb3fc1f63bc47d42d0

    • SSDEEP

      12288:QPYPfY7iag2Wuji8o5SoIGob5xSvETioMoB3dKjlvnuwwVV:QPYPgeagrueLZIlAETioxB3dKjlvnvw

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks