General

  • Target

    JaffaCakes118_6c5480888b8b4f86298d76c5e024c560

  • Size

    555KB

  • Sample

    250103-nqwp4stqeq

  • MD5

    6c5480888b8b4f86298d76c5e024c560

  • SHA1

    46f321cffbc3f4a5690812a0ca082a4a7a9b11a9

  • SHA256

    1c811173caa7fc16558b04b89cb9eac921da745cfd2c88a14633a47bdb6ff12d

  • SHA512

    6fa8d35f92cd0545fa8e7e7015c2230af318d9477336a4a283bc6a93cdb3c2ff6b2cddd37ca56b1c18c4939aabf883b19729dc03442fbc672d892fd207b40658

  • SSDEEP

    12288:TbRRaMMMMM2MMMMM/4pCki40Quwbjbv6+ka61COUAS9Z9oNOtNA1Y:TbRRaMMMMM2MMMMM/44khduwbjbv6+Df

Malware Config

Targets

    • Target

      JaffaCakes118_6c5480888b8b4f86298d76c5e024c560

    • Size

      555KB

    • MD5

      6c5480888b8b4f86298d76c5e024c560

    • SHA1

      46f321cffbc3f4a5690812a0ca082a4a7a9b11a9

    • SHA256

      1c811173caa7fc16558b04b89cb9eac921da745cfd2c88a14633a47bdb6ff12d

    • SHA512

      6fa8d35f92cd0545fa8e7e7015c2230af318d9477336a4a283bc6a93cdb3c2ff6b2cddd37ca56b1c18c4939aabf883b19729dc03442fbc672d892fd207b40658

    • SSDEEP

      12288:TbRRaMMMMM2MMMMM/4pCki40Quwbjbv6+ka61COUAS9Z9oNOtNA1Y:TbRRaMMMMM2MMMMM/44khduwbjbv6+Df

    • 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