General

  • Target

    JaffaCakes118_6c0d49ae62fcae54b6a55ed54e2c4ab0

  • Size

    740KB

  • Sample

    250103-mq146asjdq

  • MD5

    6c0d49ae62fcae54b6a55ed54e2c4ab0

  • SHA1

    f3bf56d0e7c73e9930c8743e6a47c042f8eeeb6e

  • SHA256

    8de785743381674a4212b91fcb1a876dbf6c830beb2e424d29729675aab60b43

  • SHA512

    f865e0be6c3d3d0813775ebf59d25065c2cdb87368ed5283bc7e1a8cd0b24f9e0fde10af6d37822fa3a5ad10cced2233de6c26f9ae41b23fa1b5500a420f6834

  • SSDEEP

    12288:Nori4cphZvBNJJGdwOl/EmOWbHVztBSlgG/2jKHvJnzAzdjW8pCKkL3:Mi4cTZvBNidzSoVti+jKP5Azda8pCKkL

Malware Config

Targets

    • Target

      JaffaCakes118_6c0d49ae62fcae54b6a55ed54e2c4ab0

    • Size

      740KB

    • MD5

      6c0d49ae62fcae54b6a55ed54e2c4ab0

    • SHA1

      f3bf56d0e7c73e9930c8743e6a47c042f8eeeb6e

    • SHA256

      8de785743381674a4212b91fcb1a876dbf6c830beb2e424d29729675aab60b43

    • SHA512

      f865e0be6c3d3d0813775ebf59d25065c2cdb87368ed5283bc7e1a8cd0b24f9e0fde10af6d37822fa3a5ad10cced2233de6c26f9ae41b23fa1b5500a420f6834

    • SSDEEP

      12288:Nori4cphZvBNJJGdwOl/EmOWbHVztBSlgG/2jKHvJnzAzdjW8pCKkL3:Mi4cTZvBNidzSoVti+jKP5Azda8pCKkL

    • Cycbot

      Cycbot is a backdoor and trojan written in C++..

    • Cycbot family

    • Detects Cycbot payload

      Cycbot is a backdoor and trojan written in C++.

    • Expiro family

    • Expiro, m0yv

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

    • Modifies WinLogon for persistence

    • Expiro payload

    • Disables taskbar notifications via registry modification

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks