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General

  • Target

    JaffaCakes118_6311bbc6a7405395ad2fa2bec933c526

  • Size

    567KB

  • Sample

    250102-gnn4xswqft

  • MD5

    6311bbc6a7405395ad2fa2bec933c526

  • SHA1

    0e578d7d2aee45d6989064e991a42a5a8e02ec5f

  • SHA256

    1e1a5f5ef9be5b76508a3209c28638d4101da25af4e0c5c432a01710b06e014e

  • SHA512

    f47cb218247d5d8e727107db2a3e92e40a5ec0a66f5a3b09cdfe071f08a3b69aaa2feaa52bbc61d59ecc3330367e776181122941893ea547193bbb498bbd2104

  • SSDEEP

    12288:sKRRaMMMMM2MMMMM/J7Z3PNBoX917k9b1jhho+uN4vmrRr9az6:sKRRaMMMMM2MMMMM/J9lBoX91YrjhhdE

Malware Config

Targets

    • Target

      JaffaCakes118_6311bbc6a7405395ad2fa2bec933c526

    • Size

      567KB

    • MD5

      6311bbc6a7405395ad2fa2bec933c526

    • SHA1

      0e578d7d2aee45d6989064e991a42a5a8e02ec5f

    • SHA256

      1e1a5f5ef9be5b76508a3209c28638d4101da25af4e0c5c432a01710b06e014e

    • SHA512

      f47cb218247d5d8e727107db2a3e92e40a5ec0a66f5a3b09cdfe071f08a3b69aaa2feaa52bbc61d59ecc3330367e776181122941893ea547193bbb498bbd2104

    • SSDEEP

      12288:sKRRaMMMMM2MMMMM/J7Z3PNBoX917k9b1jhho+uN4vmrRr9az6:sKRRaMMMMM2MMMMM/J9lBoX91YrjhhdE

    • 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