General

  • Target

    240601_PO No.03.bat

  • Size

    381KB

  • Sample

    240603-jpb7vshf99

  • MD5

    1a78687ea731375c8ac2e75231b0da70

  • SHA1

    491fabbe3270c8f28e5af2c64260d71063cc9b0d

  • SHA256

    1ee6d9bece1b3e3dd1c01c6fc0248cbbe431ef637791292d1a6c8c4e871963ba

  • SHA512

    27954930d79d752f67b42cf6a841c3b6379f082ec7a1f99aed451ddcbc72172b437de97a40a1a55b1ad16d421bda2591121b2fe161b5b9381a851aceb3a9bce1

  • SSDEEP

    6144:87etGWJdW2tcM5Tnf2virED1JpAP7uu59po4PJL0L:GzWPfTf2vegbAP7uQ9+yc

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://mail.stpindo.co.id
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    boygirl123456

Targets

    • Target

      240601_PO No.03.bat

    • Size

      381KB

    • MD5

      1a78687ea731375c8ac2e75231b0da70

    • SHA1

      491fabbe3270c8f28e5af2c64260d71063cc9b0d

    • SHA256

      1ee6d9bece1b3e3dd1c01c6fc0248cbbe431ef637791292d1a6c8c4e871963ba

    • SHA512

      27954930d79d752f67b42cf6a841c3b6379f082ec7a1f99aed451ddcbc72172b437de97a40a1a55b1ad16d421bda2591121b2fe161b5b9381a851aceb3a9bce1

    • SSDEEP

      6144:87etGWJdW2tcM5Tnf2virED1JpAP7uu59po4PJL0L:GzWPfTf2vegbAP7uQ9+yc

    • AgentTesla

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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      fbe295e5a1acfbd0a6271898f885fe6a

    • SHA1

      d6d205922e61635472efb13c2bb92c9ac6cb96da

    • SHA256

      a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

    • SHA512

      2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

    • SSDEEP

      192:yPtkiQJr7V9r3Ftr87NfwXQ6whlgi62V7i77blbTc4DI:N7Vxr8IgLgi3sVc4

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks