General

  • Target

    3510401227f8fa9f06165056690fbe318662c09765febe708c4f534f2da21c57

  • Size

    606KB

  • Sample

    231202-cc4m1shc98

  • MD5

    aec6241167b9575669e4c296c499daa3

  • SHA1

    db8edbaea8d275bd80a4cfd3881510bbd272d9d6

  • SHA256

    3510401227f8fa9f06165056690fbe318662c09765febe708c4f534f2da21c57

  • SHA512

    cc7445c6ca4a8be580e9091d177f13cc9b3bb0f6ffa3b93cea4ceb23c3c110c5bffc4fb249a9d0fdec9bfb34c118e6135f6d185ad8874453128147a2e6ce1ab4

  • SSDEEP

    12288:Iy8ow7s9SNjNtEIhBLJM1rIHx/FtfY/BFRsUZWBwQsaC9tnou:IFxFNZtEzIHNXw/BFRwwQsxn3

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ajgpjhnhhyeoaeoa

Targets

    • Target

      3510401227f8fa9f06165056690fbe318662c09765febe708c4f534f2da21c57

    • Size

      606KB

    • MD5

      aec6241167b9575669e4c296c499daa3

    • SHA1

      db8edbaea8d275bd80a4cfd3881510bbd272d9d6

    • SHA256

      3510401227f8fa9f06165056690fbe318662c09765febe708c4f534f2da21c57

    • SHA512

      cc7445c6ca4a8be580e9091d177f13cc9b3bb0f6ffa3b93cea4ceb23c3c110c5bffc4fb249a9d0fdec9bfb34c118e6135f6d185ad8874453128147a2e6ce1ab4

    • SSDEEP

      12288:Iy8ow7s9SNjNtEIhBLJM1rIHx/FtfY/BFRsUZWBwQsaC9tnou:IFxFNZtEzIHNXw/BFRwwQsxn3

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks