General

  • Target

    SecuriteInfo.com.Win32.CrypterX-gen.4872.19358.exe

  • Size

    777KB

  • Sample

    231207-splwqsce67

  • MD5

    1a27787328335454dd7088c23d47b857

  • SHA1

    49bbde3ef989a9c4c43a4ca026cfc632fcab5136

  • SHA256

    583d249d488a67e338a0bbd3c03d3967fc179e226031bebde9b0913c889c70ac

  • SHA512

    faae3d7056387d240f4bcdb7a03deef3a440d96fc4dc34c6a41c61610f4d676b8afafa6862bb46ec658cb4a9f58c85e5ec566210bd165928674be690240141c5

  • SSDEEP

    12288:3GHhkZ548EdxclMGYCeqflEGhBZ1ZmfMAeiOMK0sXoe1ptHWOj:3uK/pixVGTNvZjl0Gl1n

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mrgrouppk.com
  • Port:
    587
  • Username:
    shazia@mrgrouppk.com
  • Password:
    ~_ShAzIa.MRG2023_~
  • Email To:
    ncho@remedica-cy.com

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mrgrouppk.com
  • Port:
    587
  • Username:
    shazia@mrgrouppk.com
  • Password:
    ~_ShAzIa.MRG2023_~

Targets

    • Target

      SecuriteInfo.com.Win32.CrypterX-gen.4872.19358.exe

    • Size

      777KB

    • MD5

      1a27787328335454dd7088c23d47b857

    • SHA1

      49bbde3ef989a9c4c43a4ca026cfc632fcab5136

    • SHA256

      583d249d488a67e338a0bbd3c03d3967fc179e226031bebde9b0913c889c70ac

    • SHA512

      faae3d7056387d240f4bcdb7a03deef3a440d96fc4dc34c6a41c61610f4d676b8afafa6862bb46ec658cb4a9f58c85e5ec566210bd165928674be690240141c5

    • SSDEEP

      12288:3GHhkZ548EdxclMGYCeqflEGhBZ1ZmfMAeiOMK0sXoe1ptHWOj:3uK/pixVGTNvZjl0Gl1n

    • 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.

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Collection

Data from Local System

3
T1005

Tasks