General

  • Target

    ef422573f33168438c898d671ffa1198_JaffaCakes118

  • Size

    853KB

  • Sample

    240921-hhyxlszcjl

  • MD5

    ef422573f33168438c898d671ffa1198

  • SHA1

    f4b8f95c9b57d34ea67cb31172607ea89beeef35

  • SHA256

    9923a33884694f30672b7c76b5c85ebe60f8d40787738119be4dc160fd2ffd50

  • SHA512

    b5c19091fd3afc08f88d44603ab9c1a7bf11a13126ef4d2c3017a4bb05173720e5a40f3ea2fdb397ce56fe10ff477f68cd68632de46aae9967863fb441fe0823

  • SSDEEP

    12288:hku5Gmo2BiBTh8Mtd1P5N8QScL2VphXXh01xWnX3LmYr3Gz/0ex1MPoCo:hXMMib8MtJN8sGb2O7fGpx1MBo

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @@Io419090@@

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @@Io419090@@

Targets

    • Target

      ef422573f33168438c898d671ffa1198_JaffaCakes118

    • Size

      853KB

    • MD5

      ef422573f33168438c898d671ffa1198

    • SHA1

      f4b8f95c9b57d34ea67cb31172607ea89beeef35

    • SHA256

      9923a33884694f30672b7c76b5c85ebe60f8d40787738119be4dc160fd2ffd50

    • SHA512

      b5c19091fd3afc08f88d44603ab9c1a7bf11a13126ef4d2c3017a4bb05173720e5a40f3ea2fdb397ce56fe10ff477f68cd68632de46aae9967863fb441fe0823

    • SSDEEP

      12288:hku5Gmo2BiBTh8Mtd1P5N8QScL2VphXXh01xWnX3LmYr3Gz/0ex1MPoCo:hXMMib8MtJN8sGb2O7fGpx1MBo

    • 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.

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks