General

  • Target

    zkE0sgJhETMO1uB.exe

  • Size

    643KB

  • Sample

    230718-lfw7saab6x

  • MD5

    1856780ce368c804d161c4ac210b3ac3

  • SHA1

    aeeb309333e51c957c9186d85529cdd0b36d8aa8

  • SHA256

    530818a929752565849f8b1fab483a6a78d76488472db01106114046e2dd3466

  • SHA512

    02e4945dfdf779bbfc13038c0ad887c68492adc9b5cd6546f527072ab6c8f4ba209f35563f2b2d03155734b153c92f28af3bf517a16a19a3ba6e67d569cce78b

  • SSDEEP

    12288:eDp8BHpXxeH2RINKDbmxYJJh+kBeVgRhLa/l5fi:3BJXxeWuNKHmxg+Qgi

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      zkE0sgJhETMO1uB.exe

    • Size

      643KB

    • MD5

      1856780ce368c804d161c4ac210b3ac3

    • SHA1

      aeeb309333e51c957c9186d85529cdd0b36d8aa8

    • SHA256

      530818a929752565849f8b1fab483a6a78d76488472db01106114046e2dd3466

    • SHA512

      02e4945dfdf779bbfc13038c0ad887c68492adc9b5cd6546f527072ab6c8f4ba209f35563f2b2d03155734b153c92f28af3bf517a16a19a3ba6e67d569cce78b

    • SSDEEP

      12288:eDp8BHpXxeH2RINKDbmxYJJh+kBeVgRhLa/l5fi:3BJXxeWuNKHmxg+Qgi

    • AgentTesla

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks