General

  • Target

    ecffc6b5d33f3c4cb6e583dc453d1f40_JaffaCakes118

  • Size

    564KB

  • Sample

    240920-g1y5nasgqq

  • MD5

    ecffc6b5d33f3c4cb6e583dc453d1f40

  • SHA1

    06923b8c2adc2b5865ea4a8f8923e40274c650dc

  • SHA256

    65f814d425b7ee87879f36e26f9de1442a5c37b064fc47032e256373f45491b6

  • SHA512

    9a4de932cd28304c02b487b07699a0eeeb9c227941dfc0ca79cd79b97bf0b886c2e32d39d2e775c0c4bc57ffcaa7ddf0c82cb231ff6f8b24722f8cec024a78e2

  • SSDEEP

    12288:YZav2zv1gQFV2A8D3g3v4PTVioXLUKmhCFcn2JnzGj:M92QauuTgULVRHzG

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      ecffc6b5d33f3c4cb6e583dc453d1f40_JaffaCakes118

    • Size

      564KB

    • MD5

      ecffc6b5d33f3c4cb6e583dc453d1f40

    • SHA1

      06923b8c2adc2b5865ea4a8f8923e40274c650dc

    • SHA256

      65f814d425b7ee87879f36e26f9de1442a5c37b064fc47032e256373f45491b6

    • SHA512

      9a4de932cd28304c02b487b07699a0eeeb9c227941dfc0ca79cd79b97bf0b886c2e32d39d2e775c0c4bc57ffcaa7ddf0c82cb231ff6f8b24722f8cec024a78e2

    • SSDEEP

      12288:YZav2zv1gQFV2A8D3g3v4PTVioXLUKmhCFcn2JnzGj:M92QauuTgULVRHzG

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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