General

  • Target

    dea59fd413a74d65acb741ec33b7563cf32847c761b28a669aca2f7608567c5b

  • Size

    1.2MB

  • Sample

    250124-b4jlgstkex

  • MD5

    cc0c7bc78b5854be5c58979eb999a044

  • SHA1

    d59efa0d4f0a71210da4c5f331e0dd2fc6e5e203

  • SHA256

    dea59fd413a74d65acb741ec33b7563cf32847c761b28a669aca2f7608567c5b

  • SHA512

    deea9ec2e04ddeceed73121570f0cb07ca35858b34c453038cf7e14a3934ab1b4b8c0ae2d277089fae5ea7fc0514543db9b35985df004e4438469497d9615ce8

  • SSDEEP

    24576:EdbbEIWkB+6bC8o6rgpRFUFG4TbLhCzr+k5qFE4hy/2IkN+SGPa51D0OD:ubbGkjVCp8FG4Tb0rN5qFE4hywGPq11D

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    s4.serv00.com
  • Port:
    21
  • Username:
    f2241_evica
  • Password:
    Doll440@@

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://s4.serv00.com
  • Port:
    21
  • Username:
    f2241_evica
  • Password:
    Doll440@@

Targets

    • Target

      HBL NO- NGT25010873/Dxfexsqdssu.exe

    • Size

      1.6MB

    • MD5

      7db4af829e61e87897c666358c46394f

    • SHA1

      a2280e5849cde6feefd8d477592d5f24bf901524

    • SHA256

      733a251bd213bc32e8286eee258329fb88d009fa009e01086778337f0e8be4c7

    • SHA512

      cd35b0f9049a28b9fad30767d6c9fefee86b4e70f8985504c21f167b17fdcd2b2fcde663a8be8bf1b30d0b94e8f4680669e3d813ec8bec55ae644c16d1e59693

    • SSDEEP

      24576:As84D2ICkzY6bo8OsropRFUxAoXbLFKzrCapqFE4hwpEIkt4SGt0N1gCnA:rwkn7Gp8xAoXbcrlpqFE4hwaGt+1

    • AgentTesla

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

    • Agenttesla family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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