General

  • Target

    JaffaCakes118_01dcdcc473c3c1013a10332813ae07dc

  • Size

    770KB

  • Sample

    241231-dg1mlatpbv

  • MD5

    01dcdcc473c3c1013a10332813ae07dc

  • SHA1

    6c0c04830c69ae0ada3776ed94dd75a4b41fe706

  • SHA256

    589b43fa7238cc74c26eb8df2d5539f96f0a2ad17d564aa45b230aeea39e518d

  • SHA512

    fbb7f89023c69af33ed5d68e8454475940af33b5d739ad372cb925b057b7f62f17f54070995a849c078595b02681138d43e9f31827754d16a28949ba532b1cf1

  • SSDEEP

    24576:p4oS7oAoHL8cS7ONaG1Pf1DwnhoJaONci+NfaP2:XqDaLdqWdMhyF

Malware Config

Targets

    • Target

      JaffaCakes118_01dcdcc473c3c1013a10332813ae07dc

    • Size

      770KB

    • MD5

      01dcdcc473c3c1013a10332813ae07dc

    • SHA1

      6c0c04830c69ae0ada3776ed94dd75a4b41fe706

    • SHA256

      589b43fa7238cc74c26eb8df2d5539f96f0a2ad17d564aa45b230aeea39e518d

    • SHA512

      fbb7f89023c69af33ed5d68e8454475940af33b5d739ad372cb925b057b7f62f17f54070995a849c078595b02681138d43e9f31827754d16a28949ba532b1cf1

    • SSDEEP

      24576:p4oS7oAoHL8cS7ONaG1Pf1DwnhoJaONci+NfaP2:XqDaLdqWdMhyF

    • Expiro family

    • Expiro, m0yv

      Expiro aka m0yv is a multi-functional backdoor written in C++.

    • Expiro payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Windows security modification

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks