General

  • Target

    b011d6f45feac0fc5b1e153d7f0da44b0750c177761bce45a6f7614ea476bb2b

  • Size

    636KB

  • Sample

    240831-pcfmeaseja

  • MD5

    da86d859b56d9d0093c8faaa53c9ef4c

  • SHA1

    56fdcfb3d97a32b61b65a2813454d9cc6cdf235d

  • SHA256

    b011d6f45feac0fc5b1e153d7f0da44b0750c177761bce45a6f7614ea476bb2b

  • SHA512

    6f1299a9519097a94c3a0f41aa5fd6950c8d498ae1894d67d2aa111fbc159b578585ba604d2a7feff2440e3d10f14c38149abe85ddf30bbf168bd108ce276a80

  • SSDEEP

    12288:EoKbKEFFbpVTTV/OdAQrtdm/Nqf6Hu2uw0/C+mZ4gFfyXKEdzr:EoKmyBpFlO9+/Nqf6HuU2zq4ggH

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.aivazibis.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kp@BFLC1

Targets

    • Target

      aa619da09e3fec8627d139e888381ef1dfd8bc79a67b8f473be0ae2e40619c35

    • Size

      1.0MB

    • MD5

      9e03276a3ccd1da3abc584204dfdf469

    • SHA1

      4292112e581499f7eb83f69653f6ee40ea3aa1c3

    • SHA256

      aa619da09e3fec8627d139e888381ef1dfd8bc79a67b8f473be0ae2e40619c35

    • SHA512

      301d58e9187294ca582ebb31df62367e4043e3811ecbb2c2457d89dd6a6892848dfa7014c6e17c371fa9c3942a95f288bef7e6f1e5a8b0fa353ced0c4a9233ea

    • SSDEEP

      12288:+R/iAtfBSkkkkkkkkkkkkkkx9L+kIkkvkkkkkkkk7ZLyzF3feqWu3m1CZHo1SUFs:+RqAtklIAvL3gnvq0A

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks