General

  • Target

    b05172ecd618b56efab5d245266a195f_JaffaCakes118

  • Size

    958KB

  • Sample

    241129-lfcs5ssrcm

  • MD5

    b05172ecd618b56efab5d245266a195f

  • SHA1

    26ba85177811381d3bf404ace6845c26c781f0de

  • SHA256

    fca3cdacf176023c7622c8a5c01296ee10c62272e0fc28c8d5772a578db83d11

  • SHA512

    ff58e655c90bcab7aeb363767a5ce5d5f383550a8ef8b575866e26cfed008339abcd2c628250295493a29c87af3d45a317be7ad7375f0083786af00c22a2a20e

  • SSDEEP

    12288:Uo9WYgkZUD1HK7zIUwCfTS8E70IGnM1veonZ9Fa3zC3AC71S+naljIzvfj:sqZUUb1Qp5WoOC9nKIzHj

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      b05172ecd618b56efab5d245266a195f_JaffaCakes118

    • Size

      958KB

    • MD5

      b05172ecd618b56efab5d245266a195f

    • SHA1

      26ba85177811381d3bf404ace6845c26c781f0de

    • SHA256

      fca3cdacf176023c7622c8a5c01296ee10c62272e0fc28c8d5772a578db83d11

    • SHA512

      ff58e655c90bcab7aeb363767a5ce5d5f383550a8ef8b575866e26cfed008339abcd2c628250295493a29c87af3d45a317be7ad7375f0083786af00c22a2a20e

    • SSDEEP

      12288:Uo9WYgkZUD1HK7zIUwCfTS8E70IGnM1veonZ9Fa3zC3AC71S+naljIzvfj:sqZUUb1Qp5WoOC9nKIzHj

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks