General

  • Target

    83acb115bdb389fd54224ebcdea40b5a_JaffaCakes118

  • Size

    1.1MB

  • Sample

    241031-z2kyjasjb1

  • MD5

    83acb115bdb389fd54224ebcdea40b5a

  • SHA1

    b257a64769a1224650de1a73495c37a3009fa736

  • SHA256

    e7599bcc08401611fb13d896b65db11c6e0015eda18654ed182486dc04bffc09

  • SHA512

    a4a4d1d9e7580ddb1b2aeb9b7ab329020a4cecddde43c9958d1dc524f4fcff41df15e669a58274c1c30b7b0991bd939efd069e0dfd81b1e5b433b33f63fc5727

  • SSDEEP

    12288:5IZviOxt2qGUL36hJyp0PoiC/dmqSzGo7kYz9QLrNVd9cFLg2lPO/m3fJ6LfRqV:yBiAGUT6hQgoiC/dmqSzGQz9QPN26

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.fidautoes.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kvV!He#1

Targets

    • Target

      83acb115bdb389fd54224ebcdea40b5a_JaffaCakes118

    • Size

      1.1MB

    • MD5

      83acb115bdb389fd54224ebcdea40b5a

    • SHA1

      b257a64769a1224650de1a73495c37a3009fa736

    • SHA256

      e7599bcc08401611fb13d896b65db11c6e0015eda18654ed182486dc04bffc09

    • SHA512

      a4a4d1d9e7580ddb1b2aeb9b7ab329020a4cecddde43c9958d1dc524f4fcff41df15e669a58274c1c30b7b0991bd939efd069e0dfd81b1e5b433b33f63fc5727

    • SSDEEP

      12288:5IZviOxt2qGUL36hJyp0PoiC/dmqSzGo7kYz9QLrNVd9cFLg2lPO/m3fJ6LfRqV:yBiAGUT6hQgoiC/dmqSzGQz9QPN26

    • 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