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General

  • Target

    2ca8a08a83d98fbae1d8683cdb828b64216f9849ee539e09198db53876d419e9.exe

  • Size

    646KB

  • Sample

    240628-blybxsvhjn

  • MD5

    c96c8178b1018515d4b43e614a3e3f15

  • SHA1

    8a6601c7aff694ba0843e807a7a1a57bc3cb3665

  • SHA256

    2ca8a08a83d98fbae1d8683cdb828b64216f9849ee539e09198db53876d419e9

  • SHA512

    4d8a0d5a48264df61ed446487eca1593b3bf08633898ce4af5fc8896bdf213653ea2c426fb888ebe2ee5afeceb6f5c4ecdf84ca5155e5135aa37c0f338c163b5

  • SSDEEP

    12288:V5WsXbCawKw4NN3AML30AptH5dIV46qlBghWblKOdB/yMi4ZtMn5HMbGxcbr/5vk:BwkP3AMrzZOPQ1xyMi4ZtqMbA0r/5s

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Qb.X[.j.Yfm[

Targets

    • Target

      2ca8a08a83d98fbae1d8683cdb828b64216f9849ee539e09198db53876d419e9.exe

    • Size

      646KB

    • MD5

      c96c8178b1018515d4b43e614a3e3f15

    • SHA1

      8a6601c7aff694ba0843e807a7a1a57bc3cb3665

    • SHA256

      2ca8a08a83d98fbae1d8683cdb828b64216f9849ee539e09198db53876d419e9

    • SHA512

      4d8a0d5a48264df61ed446487eca1593b3bf08633898ce4af5fc8896bdf213653ea2c426fb888ebe2ee5afeceb6f5c4ecdf84ca5155e5135aa37c0f338c163b5

    • SSDEEP

      12288:V5WsXbCawKw4NN3AML30AptH5dIV46qlBghWblKOdB/yMi4ZtMn5HMbGxcbr/5vk:BwkP3AMrzZOPQ1xyMi4ZtqMbA0r/5s

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks