General

  • Target

    JaffaCakes118_65e6b90b94e0df9e68e067aab861efa8

  • Size

    251KB

  • Sample

    250102-r9ahrsylel

  • MD5

    65e6b90b94e0df9e68e067aab861efa8

  • SHA1

    3da7e5712b4fb69df4e8afbdb49345c8bd85ee53

  • SHA256

    1e035ccfce120aa4599cddb67318c219d7248de40e279755b84162f12c3e7778

  • SHA512

    ba4eb6d0d5aecc49a3ccca96ee758d632bc2129c32d214a9a264ea4399ad18ddb8cff968a096c7d11288e39a93b2edce8d8aa7a95888140bc488c4b90aaff89d

  • SSDEEP

    6144:kXCRRVMMMMMM2MMMMM/NRatUtQRQVBvcwH5Rr8Xo/BZqa7CO:kSRRaMMMMM2MMMMM/7atGQRQL7ZRlZZz

Malware Config

Targets

    • Target

      JaffaCakes118_65e6b90b94e0df9e68e067aab861efa8

    • Size

      251KB

    • MD5

      65e6b90b94e0df9e68e067aab861efa8

    • SHA1

      3da7e5712b4fb69df4e8afbdb49345c8bd85ee53

    • SHA256

      1e035ccfce120aa4599cddb67318c219d7248de40e279755b84162f12c3e7778

    • SHA512

      ba4eb6d0d5aecc49a3ccca96ee758d632bc2129c32d214a9a264ea4399ad18ddb8cff968a096c7d11288e39a93b2edce8d8aa7a95888140bc488c4b90aaff89d

    • SSDEEP

      6144:kXCRRVMMMMMM2MMMMM/NRatUtQRQVBvcwH5Rr8Xo/BZqa7CO:kSRRaMMMMM2MMMMM/7atGQRQL7ZRlZZz

    • Expiro family

    • Expiro, m0yv

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

    • Expiro payload

    • Executes dropped EXE

    • 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