General

  • Target

    JaffaCakes118_68641faa6786e4429d6f3517860018f0

  • Size

    584KB

  • Sample

    250102-1kh82swqgv

  • MD5

    68641faa6786e4429d6f3517860018f0

  • SHA1

    8770001b28aa426b7b3f49e73c70f4159ef296c6

  • SHA256

    8787dfcc098108ad52bb166b5864833d076ee0bffe6d24b28095d064970d92dd

  • SHA512

    5bb7c5fe328340cb2b4cdbf00fbc6194b70331100b37aa53dcb8e0d57a5cd89d60f30aaf086aafcbc43725e689f43d9da37885c61aacd3a1af6f6a0e8f99fb4f

  • SSDEEP

    12288:XzaDEFEc/v92S5iiF3Kmi6Fa/fVeLyzXS6tcZHz4qg:GAFEev9vzZKkF1LyuucZHz4qg

Malware Config

Targets

    • Target

      JaffaCakes118_68641faa6786e4429d6f3517860018f0

    • Size

      584KB

    • MD5

      68641faa6786e4429d6f3517860018f0

    • SHA1

      8770001b28aa426b7b3f49e73c70f4159ef296c6

    • SHA256

      8787dfcc098108ad52bb166b5864833d076ee0bffe6d24b28095d064970d92dd

    • SHA512

      5bb7c5fe328340cb2b4cdbf00fbc6194b70331100b37aa53dcb8e0d57a5cd89d60f30aaf086aafcbc43725e689f43d9da37885c61aacd3a1af6f6a0e8f99fb4f

    • SSDEEP

      12288:XzaDEFEc/v92S5iiF3Kmi6Fa/fVeLyzXS6tcZHz4qg:GAFEev9vzZKkF1LyuucZHz4qg

    • Expiro family

    • Expiro, m0yv

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks