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General

  • Target

    Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe

  • Size

    611KB

  • Sample

    240328-w92dpseb55

  • MD5

    bb890594548df51e5957ca2445cd7fb8

  • SHA1

    7aabf17acfff6e33ef68bbccea7b266a48205fff

  • SHA256

    ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e

  • SHA512

    feaa88044792da5886b7fb4cf7eb4d67ca7be07b2376ae0e5d980be69c873f52db45eef9ab1e4b97f6dc9c1d99350fbbc579462bad7cb5bed49cbdb9752cd022

  • SSDEEP

    12288:4SMpPbU8sOUVVhUF+i1c/OGNX+jkniNzXNDu8Z2RjbY8rk45az:4/pPbrUVo+sGNXPiN8W25YqtE

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Ziraat Bankası Swift Mesajıl᠎m᠎t᠎h᠎..exe

    • Size

      611KB

    • MD5

      bb890594548df51e5957ca2445cd7fb8

    • SHA1

      7aabf17acfff6e33ef68bbccea7b266a48205fff

    • SHA256

      ce021aaca1ac091165c6bd6d9b27d41c0994d308f39bce54a5d7e59ba76a421e

    • SHA512

      feaa88044792da5886b7fb4cf7eb4d67ca7be07b2376ae0e5d980be69c873f52db45eef9ab1e4b97f6dc9c1d99350fbbc579462bad7cb5bed49cbdb9752cd022

    • SSDEEP

      12288:4SMpPbU8sOUVVhUF+i1c/OGNX+jkniNzXNDu8Z2RjbY8rk45az:4/pPbrUVo+sGNXPiN8W25YqtE

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks